Property:Petal coloration

Types of petal coloration

None.

Parts of petal coloration

None.

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Actaea +
cream colored  +
Actaea pachypoda +
cream colored  +
Actaea rubra +
cream colored  +
Adenostoma +
white becoming rusty brown  +
Adenostoma fasciculatum +
rusty  +, white  +
Adenostoma fasciculatum var. fasciculatum +
rusty  +, white  +
Adenostoma fasciculatum var. obtusifolium +
rusty  +, white  +
Adenostoma fasciculatum var. prostratum +
rusty  +, white  +
Adenostoma sparsifolium +
rusty brown  +, whitish  +
Adolphia +
white  +
Adolphia californica +
white  +
Adolphia infesta +
white  +
Adonis +
blue  +, purple  +, punct  +, …, …
Adonis aestivalis +
orange  +
Adonis annua +
dark red  +
Adonis vernalis +
yellow  +
Aeonium +
bright-yellow  +, cream  +
Aeonium arboreum +
bright-yellow  +, cream  +
Aeonium arboreum var. arboreum +
bright-yellow  +
Aeonium haworthii +
cream  +
Agarista +
white  +
Agarista populifolia +
white  +
Agrimonia +
yellow  +
Agrimonia gryposepala +
yellow  +
Agrimonia incisa +
yellow  +
Agrimonia microcarpa +
yellow  +
Agrimonia parviflora +
yellow  +
Agrimonia pubescens +
yellow  +
Agrimonia rostellata +
yellow  +
Agrimonia striata +
yellow  +
Agrostemma +
white  +, purplish red  +
Agrostemma githago +
white  +, purplish red  +
Agrostemma githago var. githago +
unspotted  +, purplish red  +, pink  +
Alcea rugosa +
greenish;pale-yellow  +
Alisma +
white  +, pink  +
Alisma gramineum +
purplish white  +
Alisma lanceolatum +
purplish-pink  +
Alisma plantago-aquatica +
purplish white  +, purplish-pink  +
Alisma subcordatum +
white  +
Alisma triviale +
white  +
Alliaria +
white  +
Alliaria petiolata +
white  +
Allotropa +
white  +
Allotropa virgata +
white  +
Althaea cannabina +
pink;pink-purple  +
Althaea hirsuta +
fading bluish;pinkish lilac  +
Althaea officinalis +
white;pale-pink  +
Alvaradoa +
stramineous;maroon or red  +
Alvaradoa amorphoides +
stramineous;maroon or red  +
Alvaradoa amorphoides subsp. psilophylla +
stramineous;maroon or red  +
Alyssum +
white  +, yellow  +
Alyssum alyssoides +
pale-yellow  +, white  +
Alyssum desertorum +
pale-yellow  +
Alyssum murale +
yellow  +
Alyssum obovatum +
yellow  +
Alyssum simplex +
pale-yellow  +
Alyssum szowitsianum +
pale-yellow  +
Amelanchier +
pink  +, ivory  +, white  +
Amelanchier alnifolia +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. alnifolia +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. pumila +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. semiintegrifolia +
pink  +, ivory  +, white  +
Amelanchier amabilis +
pink  +, ivory  +, white  +
Amelanchier arborea +
pink  +, ivory  +, white  +
Amelanchier bartramiana +
pink  +, ivory  +, white  +
Amelanchier canadensis +
pink  +, ivory  +, white  +
Amelanchier canadensis var. canadensis +
pink  +, ivory  +, white  +
Amelanchier canadensis var. obovalis +
pink  +, ivory  +, white  +
Amelanchier cusickii +
pink  +, ivory  +, white  +
Amelanchier fernaldii +
pink  +, ivory  +, white  +
Amelanchier gaspensis +
pink  +, ivory  +, white  +
Amelanchier humilis +
ivory  +
Amelanchier interior +
pink  +, ivory  +, white  +
Amelanchier intermedia +
pink  +, ivory  +, white  +
Amelanchier laevis +
pink  +, ivory  +, white  +
Amelanchier nantucketensis +
pink  +, ivory  +, white  +
Amelanchier nitens +
pink  +, ivory  +, white  +
Amelanchier pallida +
pink  +, ivory  +, white  +
Amelanchier sanguinea +
pink  +, ivory  +, white  +
Amelanchier spicata +
pink  +, ivory  +, white  +
Amelanchier utahensis +
pink  +, ivory  +, white  +
Amerorchis rotundifolia +
white  +, pale magenta  +
Ammannia +
pale lavender  +, white  +, pale-pink  +, …, …
Ammannia auriculata +
rose-purple  +
Ammannia coccinea +
rose-purple  +
Ammannia grayi +
lavender  +, pale-pink  +
Ammannia latifolia +
pale-pink  +, white  +
Ammannia robusta +
pale lavender  +
Amoreuxia gonzalezii +
pale-yellow;orange  +
Amoreuxia palmatifida +
yellow;orange  +
Amoreuxia wrightii +
pinkish;orange  +
Andromeda +
pink  +
Andromeda polifolia +
pink  +
Andromeda polifolia var. latifolia +
pink  +
Andromeda polifolia var. polifolia +
pink  +
Androsace +
fading;pink  +
Androsace chamaejasme +
fading;pink  +
Androsace chamaejasme subsp. lehmanniana +
fading;pink  +
Androsace elongata +
fading;pink  +
Androsace elongata subsp. acuta +
fading;pink  +
Androsace filiformis +
fading;pink  +
Androsace occidentalis +
fading;pink  +
Androsace septentrionalis +
fading;pink  +
Anelsonia +
white  +, purplish  +
Anelsonia eurycarpa +
white  +, purplish  +
Anoda abutiloides +
reddish;pale-yellow  +
Anoda crenatiflora +
not fading reddish;pale-yellow  +
Anoda cristata +
bluish;purplish;white;lavender;purplish  +
Anoda lanceolata +
bright-yellow  +
Anoda pentaschista +
fading reddish;pale-yellow  +
Anoda reticulata +
bluish purple  +
Anoda thurberi +
bluish lavender  +
Anredera cordifolia +
cream-white  +
Anredera vesicaria +
cream-white  +
Apacheria +
reddish tinged  +, cream  +, white  +
Apacheria chiricahuensis +
reddish tinged  +, cream  +, white  +
Aphragmus +
lavender  +, white  +
Aphragmus eschscholtzianus +
lavender  +, white  +
Aplectrum hyemale +
,  +, suffused with magenta or suffused with purple-brown  +, yellowish  +, …
Apodanthera +
yellow  +
Apodanthera undulata +
yellow  +
Apodanthera undulata var. undulata +
yellow  +
Aptenia +
pink;purple  +
Aptenia cordifolia +
pink;purple  +
Aquilegia +
white  +, blue yellow or red  +
Aquilegia barnebyi +
white  +, blue yellow or red  +
Aquilegia brevistyla +
white  +, blue yellow or red  +
Aquilegia canadensis +
white  +, blue yellow or red  +
Aquilegia chaplinei +
white  +, blue yellow or red  +
Aquilegia chrysantha +
white  +, blue yellow or red  +
Aquilegia coerulea +
white  +, blue yellow or red  +
Aquilegia coerulea var. alpina +
white  +, blue yellow or red  +
Aquilegia coerulea var. coerulea +
white  +, blue yellow or red  +
Aquilegia coerulea var. ochroleuca +
white  +, blue yellow or red  +
Aquilegia coerulea var. pinetorum +
white  +, blue yellow or red  +
Aquilegia desertorum +
white  +, blue yellow or red  +
Aquilegia elegantula +
white  +, blue yellow or red  +
Aquilegia eximia +
white  +, blue yellow or red  +
Aquilegia flavescens +
white  +, blue yellow or red  +
Aquilegia formosa +
white  +, blue yellow or red  +
Aquilegia formosa var. formosa +
white  +, blue yellow or red  +
Aquilegia formosa var. hypolasia +
white  +, blue yellow or red  +
Aquilegia formosa var. truncata +
white  +, blue yellow or red  +
Aquilegia hinckleyana +
white  +, blue yellow or red  +
Aquilegia jonesii +
white  +, blue yellow or red  +
Aquilegia laramiensis +
white  +, blue yellow or red  +
Aquilegia longissima +
white  +, blue yellow or red  +
Aquilegia micrantha +
white  +, blue yellow or red  +
Aquilegia pubescens +
white  +, blue yellow or red  +
Aquilegia saximontana +
white  +, blue yellow or red  +
Aquilegia scopulorum +
white  +, blue yellow or red  +
Aquilegia shockleyi +
white  +, blue yellow or red  +
Aquilegia vulgaris +
white  +, blue yellow or red  +
Arabidopsis +
purplish  +, lavender  +, white  +
Arabidopsis arenicola +
white  +
Arabidopsis arenosa +
purplish  +, lavender  +, white  +
Arabidopsis arenosa subsp. arenosa +
lavender  +, white  +
Arabidopsis lyrata +
purplish  +, white  +
Arabidopsis lyrata subsp. kamchatica +
purplish  +, white  +
Arabidopsis lyrata subsp. lyrata +
purplish  +, white  +
Arabidopsis lyrata subsp. petraea +
purplish  +, white  +
Arabidopsis thaliana +
white  +
Arabis +
purple  +, pink  +, white  +
Arabis aculeolata +
purple  +, pink  +, white  +
Arabis alpina +
white  +
Arabis blepharophylla +
purple  +, pink  +, white  +
Arabis caucasica +
white  +
Arabis crucisetosa +
white  +
Arabis eschscholtziana +
pink  +, white  +
Arabis furcata +
white  +
Arabis georgiana +
white  +
Arabis mcdonaldiana +
purple  +, pink  +, white  +
Arabis modesta +
purple  +, pink  +, white  +
Arabis nuttallii +
white  +
Arabis olympica +
white  +
Arabis oregana +
pink  +, purple  +
Arabis patens +
white  +
Arabis pycnocarpa +
white  +
Arabis pycnocarpa var. adpressipilis +
white  +
Arabis pycnocarpa var. pycnocarpa +
white  +
Arbutus +
creamy white  +
Arbutus arizonica +
creamy white  +
Arbutus menziesii +
creamy white  +
Arbutus xalapensis +
creamy white  +
Arceuthobium campylopodum +
yellowish green  +
Arceuthobium campylopodum subsp. abietinum +
yellowish green  +
Arceuthobium campylopodum subsp. apachecum +
yellowish green  +
Arceuthobium campylopodum subsp. blumeri +
yellowish green  +
Arceuthobium campylopodum subsp. californicum +
yellowish green  +
Arceuthobium campylopodum subsp. campylopodum +
yellowish green  +
Arceuthobium campylopodum subsp. cyanocarpum +
yellowish green  +
Arceuthobium campylopodum subsp. laricis +
yellowish green  +
Arceuthobium campylopodum subsp. littorum +
yellowish green  +
Arceuthobium campylopodum subsp. microcarpum +
yellowish green  +
Arceuthobium campylopodum subsp. monticola +
yellowish green  +
Arceuthobium campylopodum subsp. occidentale +
yellowish green  +
Arceuthobium campylopodum subsp. siskiyouense +
yellowish green  +
Arceuthobium campylopodum subsp. tsugense +
yellowish green  +
Arceuthobium divaricatum +
green  +, light yellowish  +
Arceuthobium douglasii +
purple  +, reddish  +
Arceuthobium gillii +
tawny reddish-brown  +
Arceuthobium pusillum +
red  +, maroon  +
Arceuthobium vaginatum subsp. cryptopodum +
light pink  +, greenish yellow  +, green  +
Arctomecon californica +
yellow  +
Arctomecon humilis +
white  +
Arctomecon merriamii +
white  +
Arctostaphylos +
white;pink  +
Arctostaphylos andersonii +
white;pink  +
Arctostaphylos auriculata +
white;pink  +
Arctostaphylos bakeri +
white;pink  +
Arctostaphylos bakeri subsp. bakeri +
white;pink  +
Arctostaphylos bakeri subsp. sublaevis +
white;pink  +
Arctostaphylos canescens +
white;pink  +
Arctostaphylos canescens subsp. canescens +
white;pink  +
Arctostaphylos canescens subsp. sonomensis +
white;pink  +
Arctostaphylos catalinae +
white;pink  +
Arctostaphylos columbiana +
white;pink  +
Arctostaphylos confertiflora +
white;pink  +
Arctostaphylos crustacea +
white;pink  +
Arctostaphylos crustacea subsp. crinita +
white;pink  +
Arctostaphylos crustacea subsp. crustacea +
white;pink  +
Arctostaphylos crustacea subsp. eastwoodiana +
white;pink  +
Arctostaphylos crustacea subsp. insulicola +
white;pink  +
Arctostaphylos crustacea subsp. rosei +
white;pink  +
Arctostaphylos crustacea subsp. subcordata +
white;pink  +
Arctostaphylos cruzensis +
white;pink  +
Arctostaphylos densiflora +
white;pink  +
Arctostaphylos edmundsii +
white;pink  +
Arctostaphylos franciscana +
white;pink  +
Arctostaphylos gabilanensis +
white;pink  +
Arctostaphylos glandulosa +
white;pink  +
Arctostaphylos glandulosa subsp. adamsii +
white;pink  +
Arctostaphylos glandulosa subsp. crassifolia +
white;pink  +
Arctostaphylos glandulosa subsp. cushingiana +
white;pink  +
Arctostaphylos glandulosa subsp. gabrielensis +
white;pink  +
Arctostaphylos glandulosa subsp. glandulosa +
white;pink  +
Arctostaphylos glandulosa subsp. howellii +
white;pink  +
Arctostaphylos glandulosa subsp. leucophylla +
white;pink  +
Arctostaphylos glandulosa subsp. mollis +
white;pink  +
Arctostaphylos glauca +
white;pink  +
Arctostaphylos glutinosa +
white;pink  +
Arctostaphylos hispidula +
white;pink  +
Arctostaphylos hookeri +
white;pink  +
Arctostaphylos hookeri subsp. hearstiorum +
white;pink  +
Arctostaphylos hookeri subsp. hookeri +
white;pink  +
Arctostaphylos hooveri +
white;pink  +
Arctostaphylos imbricata +
white;pink  +
Arctostaphylos insularis +
white;pink  +
Arctostaphylos klamathensis +
white;pink  +
Arctostaphylos luciana +
white;pink  +
Arctostaphylos malloryi +
white;pink  +
Arctostaphylos manzanita +
white;pink  +
Arctostaphylos manzanita subsp. elegans +
white;pink  +
Arctostaphylos manzanita subsp. glaucescens +
white;pink  +
Arctostaphylos manzanita subsp. laevigata +
white;pink  +
Arctostaphylos manzanita subsp. manzanita +
white;pink  +
Arctostaphylos manzanita subsp. roofii +
white;pink  +
Arctostaphylos manzanita subsp. wieslanderi +
white;pink  +
Arctostaphylos mewukka +
white;pink  +
Arctostaphylos mewukka subsp. mewukka +
white;pink  +
Arctostaphylos mewukka subsp. truei +
white;pink  +
Arctostaphylos montana +
white;pink  +
Arctostaphylos montana subsp. montana +
white;pink  +
Arctostaphylos montana subsp. ravenii +
white;pink  +
Arctostaphylos montaraensis +
white;pink  +
Arctostaphylos montereyensis +
white;pink  +
Arctostaphylos morroensis +
white;pink  +
Arctostaphylos myrtifolia +
white;pink  +
Arctostaphylos nevadensis +
white;pink  +
Arctostaphylos nevadensis subsp. knightii +
white;pink  +
Arctostaphylos nevadensis subsp. nevadensis +
white;pink  +
Arctostaphylos nissenana +
white;pink  +
Arctostaphylos nortensis +
white;pink  +
Arctostaphylos nummularia +
white;pink  +
Arctostaphylos nummularia subsp. mendocinoensis +
white;pink  +
Arctostaphylos nummularia subsp. nummularia +
white;pink  +
Arctostaphylos obispoensis +
white;pink  +
Arctostaphylos ohloneana +
white;pink  +
Arctostaphylos osoensis +
white;pink  +
Arctostaphylos otayensis +
white;pink  +
Arctostaphylos pacifica +
white;pink  +
Arctostaphylos pajaroensis +
white;pink  +
Arctostaphylos pallida +
white;pink  +
Arctostaphylos parryana +
white;pink  +
Arctostaphylos parryana subsp. desertica +
white;pink  +
Arctostaphylos parryana subsp. parryana +
white;pink  +
Arctostaphylos parryana subsp. tumescens +
white;pink  +
Arctostaphylos patula +
white;pink  +
Arctostaphylos pechoensis +
white;pink  +
Arctostaphylos pilosula +
white;pink  +
Arctostaphylos pringlei +
white;pink  +
Arctostaphylos pringlei subsp. drupacea +
white;pink  +
Arctostaphylos pringlei subsp. pringlei +
white;pink  +
Arctostaphylos pumila +
white;pink  +
Arctostaphylos pungens +
white;pink  +
Arctostaphylos purissima +
white;pink  +
Arctostaphylos rainbowensis +
white;pink  +
Arctostaphylos refugioensis +
white;pink  +
Arctostaphylos regismontana +
white;pink  +
Arctostaphylos rudis +
white;pink  +
Arctostaphylos sensitiva +
white;pink  +
Arctostaphylos silvicola +
white;pink  +
Arctostaphylos stanfordiana +
white;pink  +
Arctostaphylos stanfordiana subsp. decumbens +
white;pink  +
Arctostaphylos stanfordiana subsp. raichei +
white;pink  +
Arctostaphylos stanfordiana subsp. stanfordiana +
white;pink  +
Arctostaphylos tomentosa +
white;pink  +
Arctostaphylos tomentosa subsp. bracteosa +
white;pink  +
Arctostaphylos tomentosa subsp. daciticola +
white;pink  +
Arctostaphylos tomentosa subsp. hebeclada +
white;pink  +
Arctostaphylos tomentosa subsp. tomentosa +
white;pink  +
Arctostaphylos uva-ursi +
white;pink  +
Arctostaphylos virgata +
white;pink  +
Arctostaphylos viridissima +
white;pink  +
Arctostaphylos viscida +
white;pink  +
Arctostaphylos viscida subsp. mariposa +
white;pink  +
Arctostaphylos viscida subsp. pulchella +
white;pink  +
Arctostaphylos viscida subsp. viscida +
white;pink  +
Arctous +
green;yellow;green;yellow;cream;white  +
Arctous alpina +
green;yellow;green;yellow;cream;white  +
Arctous rubra +
green;yellow;green;yellow;cream;white  +
Ardisia crenata +
pinkish  +, white  +
Ardisia elliptica +
white  +, pink  +
Ardisia escallonioides +
white  +, pink  +
Ardisia japonica +
white  +, pink  +
Arenaria +
white  +
Arenaria benthamii +
white  +
Arenaria humifusa +
white  +
Arenaria lanuginosa +
white  +
Arenaria lanuginosa var. lanuginosa +
white  +
Arenaria lanuginosa var. saxosa +
white  +
Arenaria livermorensis +
white  +
Arenaria longipedunculata +
white  +
Arenaria ludens +
white  +
Arenaria paludicola +
white  +
Arenaria pseudofrigida +
white  +
Arenaria serpyllifolia +
white  +
Arenaria serpyllifolia var. serpyllifolia +
white  +
Arenaria serpyllifolia var. tenuior +
white  +
Argemone aenea +
bright-yellow  +, golden or bronze  +
Argemone albiflora +
white  +
Argemone albiflora subsp. albiflora +
white  +
Argemone albiflora subsp. texana +
white  +
Argemone arizonica +
white  +
Argemone aurantiaca +
white  +
Argemone chisosensis +
pale lavender  +, white  +
Argemone corymbosa +
white  +
Argemone corymbosa subsp. arenicola +
white  +
Argemone corymbosa subsp. corymbosa +
white  +
Argemone gracilenta +
white  +
Argemone hispida +
white  +
Argemone mexicana +
yellow  +, pale lemon  +, bright-yellow  +
Argemone munita +
white  +
Argemone munita subsp. argentea +
white  +
Argemone munita subsp. munita +
white  +
Argemone munita subsp. robusta +
white  +
Argemone munita subsp. rotundata +
white  +
Argemone ochroleuca +
darker yellow  +, lemon yellow  +
Argemone pleiacantha +
white  +
Argemone pleiacantha subsp. ambigua +
white  +
Argemone pleiacantha subsp. pinnatisecta +
white  +
Argemone pleiacantha subsp. pleiacantha +
white  +
Argemone polyanthemos +
white  +
Argemone sanguinea +
lavender  +, white  +
Argemone squarrosa +
white  +
Argemone squarrosa subsp. glabrata +
white  +
Argemone squarrosa subsp. squarrosa +
white  +
Argythamnia +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia adenophora +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia aphoroides +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia argothamnoides +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia argyraea +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia brandegeei +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia brandegeei var. intonsa +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia claryana +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia cyanophylla +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia humilis +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia lanceolata +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina var. mercurialina +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina var. pilosissima +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia serrata +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia simulans +
pale-purple  +, pale yellow-green  +, white  +
Arivela viscosa +
bright-yellow  +
Armeria +
white;deep purple  +
Armeria maritima +
white;deep purple  +
Armeria maritima subsp. californica +
white;deep purple  +
Armeria maritima subsp. interior +
white;deep purple  +
Armeria maritima subsp. maritima +
white;deep purple  +
Armeria maritima subsp. sibirica +
white;deep purple  +
Armoracia +
white  +
Armoracia rusticana +
white  +
Aronia +
white  +, pale-pink  +
Aronia arbutifolia +
white  +, pale-pink  +
Aronia melanocarpa +
white  +, pale-pink  +
Aruncus +
white  +
Aruncus dioicus +
white  +
Aruncus dioicus var. acuminatus +
white  +
Aruncus dioicus var. dioicus +
white  +
Aruncus dioicus var. pubescens +
white  +
Aruncus dioicus var. vulgaris +
white  +
Aspicarpa +
lemon yellow  +, yellow  +
Aspicarpa hirtella +
yellow  +
Aspicarpa hyssopifolia +
lemon yellow  +
Astilbe +
white  +
Astilbe biternata +
white  +
Astraea +
white  +
Astraea lobata +
hyaline  +
Atamisquea emarginata +
white  +
Athysanus +
white  +
Athysanus pusillus +
white  +
Athysanus unilateralis +
white  +
Aubrieta +
white  +, usually purple  +, violet  +
Aubrieta deltoidea +
white  +, usually purple  +, violet  +
Aucuba japonica +
purplish red;dark red  +
Aurinia +
yellow  +
Aurinia petraea +
yellow  +
Aurinia saxatilis +
yellow  +
B
Barbarea +
pale-yellow  +, yellow  +
Barbarea orthoceras +
pale-yellow  +, yellow  +
Barbarea stricta +
yellow  +
Barbarea verna +
pale-yellow  +, yellow  +
Barbarea vulgaris +
yellow  +
Basiphyllaea corallicola +
yellow-green  +
Bejaria racemosa +
white;pink;white;pink;white  +
Bensoniella +
pink  +, purple  +
Bensoniella oregona +
pink  +, purple  +
Berberis +
yellow  +
Berberis amplectens +
yellow  +
Berberis aquifolium +
yellow  +
Berberis bealei +
yellow  +
Berberis canadensis +
yellow  +
Berberis darwinii +
yellow  +
Berberis dictyota +
yellow  +
Berberis fendleri +
yellow  +
Berberis fremontii +
yellow  +
Berberis haematocarpa +
yellow  +
Berberis harrisoniana +
yellow  +
Berberis higginsiae +
yellow  +
Berberis nervosa +
yellow  +
Berberis nevinii +
yellow  +
Berberis pinnata +
yellow  +
Berberis pinnata subsp. insularis +
yellow  +
Berberis pinnata subsp. pinnata +
yellow  +
Berberis piperiana +
yellow  +
Berberis pumila +
yellow  +
Berberis repens +
yellow  +
Berberis swaseyi +
yellow  +
Berberis thunbergii +
yellow  +
Berberis trifoliolata +
yellow  +
Berberis vulgaris +
yellow  +
Berberis wilcoxii +
yellow  +
Berchemia +
yellowish  +, greenish white  +
Berchemia scandens +
yellowish  +, greenish white  +
Bergia texana +
white  +
Berteroa +
yellow  +, white  +
Berteroa incana +
yellow  +, white  +
Blyxa +
white;reddish  +
Blyxa aubertii +
white;reddish  +
Boechera +
magenta  +, red  +, yellowish  +, …, …
Boechera acutina +
lavender  +, white  +
Boechera arcuata +
magenta  +, red  +, yellowish  +, …, …
Boechera atrorubens +
dark reddish  +
Boechera bodiensis +
lavender  +, purple  +
Boechera breweri +
magenta  +, red  +, yellowish  +, …, …
Boechera breweri subsp. breweri +
magenta  +, red  +, yellowish  +, …, …
Boechera breweri subsp. shastaensis +
magenta  +, red  +, yellowish  +, …, …
Boechera burkii +
white  +
Boechera calderi +
magenta  +, red  +, yellowish  +, …, …
Boechera californica +
pinkish  +
Boechera canadensis +
white  +
Boechera cascadensis +
magenta  +, red  +, yellowish  +, …, …
Boechera cobrensis +
white  +, lavender  +
Boechera collinsii +
white  +
Boechera consanguinea +
pale lavender  +
Boechera constancei +
creamy white  +
Boechera covillei +
lavender  +, purplish  +
Boechera crandallii +
white  +
Boechera cusickii +
white  +, lavender  +
Boechera davidsonii +
white  +, lavender  +
Boechera dentata +
cream  +, white  +
Boechera depauperata +
lavender  +, purplish  +
Boechera dispar +
purple  +, lavender  +
Boechera divaricarpa +
magenta  +, red  +, yellowish  +, …, …
Boechera drepanoloba +
purple  +, lavender  +
Boechera duchesnensis +
whitish  +, pale lavender  +
Boechera elkoensis +
whitish  +
Boechera evadens +
white  +
Boechera falcatoria +
lavender  +, white  +
Boechera falcifructa +
magenta  +, red  +, yellowish  +, …, …
Boechera fecunda +
purplish  +
Boechera fendleri +
white  +
Boechera fernaldiana +
purple  +, lavender  +
Boechera fernaldiana subsp. fernaldiana +
purple  +, lavender  +
Boechera fernaldiana subsp. vivariensis +
white  +
Boechera formosa +
white  +, pale lavender  +
Boechera fructicosa +
magenta  +, red  +, yellowish  +, …, …
Boechera glareosa +
magenta  +, red  +, yellowish  +, …, …
Boechera glaucovalvula +
light purple  +, lavender  +
Boechera goodrichii +
white  +, lavender  +
Boechera gracilenta +
magenta  +, red  +, yellowish  +, …, …
Boechera gracilipes +
white  +, pale lavender  +
Boechera grahamii +
white  +
Boechera gunnisoniana +
lavender  +, white  +
Boechera harrisonii +
magenta  +, red  +, yellowish  +, …, …
Boechera hastatula +
magenta  +, red  +, yellowish  +, …, …
Boechera hoffmannii +
pale lavender  +, white  +
Boechera holboellii +
white  +
Boechera horizontalis +
lavender  +, purple  +
Boechera howellii +
white  +, dark lavender  +
Boechera inyoensis +
lavender  +, purplish  +
Boechera johnstonii +
magenta  +, red  +, yellowish  +, …, …
Boechera koehleri +
purple  +, magenta  +
Boechera laevigata +
white  +
Boechera languida +
white  +, pale lavender  +
Boechera lasiocarpa +
purple  +, lavender  +
Boechera lemmonii +
purple  +, lavender  +
Boechera lignifera +
whitish  +
Boechera lincolnensis +
lavender  +, purple  +
Boechera lyallii +
lavender  +, purplish  +
Boechera macounii +
lavender  +, purple  +
Boechera microphylla +
lavender  +, purple  +
Boechera missouriensis +
white  +
Boechera nevadensis +
magenta  +, red  +, yellowish  +, …, …
Boechera ophira +
purplish  +
Boechera oxylobula +
white  +, pale lavender  +
Boechera paddoensis +
lavender  +, purple  +
Boechera pallidifolia +
whitish  +
Boechera parishii +
lavender  +, purple  +
Boechera pauciflora +
lavender  +, whitish  +
Boechera paupercula +
lavender  +, purplish  +
Boechera peirsonii +
magenta  +, red  +, yellowish  +, …, …
Boechera pendulina +
whitish  +, pale lavender  +
Boechera pendulocarpa +
lavender  +, white  +
Boechera perennans +
white  +, purplish  +
Boechera perstellata +
purplish  +
Boechera pinetorum +
white  +, lavender  +
Boechera pinzliae +
magenta  +, red  +, yellowish  +, …, …
Boechera platysperma +
creamy white  +, purplish  +
Boechera polyantha +
white  +
Boechera porphyrea +
magenta  +, red  +, yellowish  +, …, …
Boechera pratincola +
magenta  +, red  +, yellowish  +, …, …
Boechera puberula +
white  +, lavender  +
Boechera pulchra +
white  +
Boechera pusilla +
white  +, lavender  +
Boechera pygmaea +
white  +
Boechera quebecensis +
white  +
Boechera rectissima +
white  +
Boechera repanda +
white  +
Boechera retrofracta +
white  +, lavender  +
Boechera rigidissima +
magenta  +, red  +, yellowish  +, …, …
Boechera rollei +
creamy white  +
Boechera rollinsiorum +
pale-purple  +
Boechera rubicundula +
purplish  +
Boechera saximontana +
magenta  +, red  +, yellowish  +, …, …
Boechera schistacea +
white  +, lavender  +
Boechera serotina +
white  +
Boechera serpenticola +
magenta  +, red  +, yellowish  +, …, …
Boechera shevockii +
magenta  +, red  +, yellowish  +, …, …
Boechera shockleyi +
magenta  +, red  +, yellowish  +, …, …
Boechera sparsiflora +
white  +, usually lavender  +, purple  +
Boechera spatifolia +
pale lavender  +, white  +
Boechera stricta +
white  +
Boechera subpinnatifida +
magenta  +, red  +, yellowish  +, …, …
Boechera suffrutescens +
whitish  +, purple  +
Boechera texana +
white  +, lavender  +
Boechera tiehmii +
white  +, lavender  +
Boechera tularensis +
white  +, pale lavender  +
Boechera ultra-alsa +
magenta  +, red  +, yellowish  +, …, …
Boechera villosa +
magenta  +, red  +, yellowish  +, …, …
Boechera williamsii +
white  +
Boechera xylopoda +
magenta  +, red  +, yellowish  +, …, …
Boechera yorkii +
yellowish proximally and brick-red  +
Bolandra +
greenish  +
Bolandra californica +
greenish  +
Bolandra oregana +
greenish  +
Boykinia +
white  +
Boykinia aconitifolia +
white  +
Boykinia intermedia +
white  +
Boykinia major +
white  +
Boykinia occidentalis +
white  +
Boykinia richardsonii +
white  +
Boykinia rotundifolia +
white  +
Brandegea +
white  +
Brandegea bigelovii +
white  +
Brassica +
yellow  +, orange-yellow  +
Brassica elongata +
bright-yellow  +, orange-yellow  +
Brassica fruticulosa +
pale-yellow  +
Brassica juncea +
pale-yellow  +
Brassica napus +
creamy  +, pale-yellow  +
Brassica nigra +
yellow  +
Brassica oleracea +
lemon yellow  +, white  +, yellow  +
Brassica rapa +
yellow  +
Brassica tournefortii +
white  +, ,  +, fading  +, …
Brassicaceae tribe Alysseae +
yellow  +, white  +
Brassicaceae tribe Anchonieae +
brown  +, violet  +, purple  +, …, …
Brassicaceae tribe Aphragmeae +
lavender  +, white  +
Brassicaceae tribe Arabideae +
purple  +, pink  +, orange  +, …, …
Brassicaceae tribe Boechereae +
purple  +, lavender  +, pink  +, …, …
Brassicaceae tribe Brassiceae +
purple  +, lavender  +, lilac  +, …, …
Brassicaceae tribe Buniadeae +
yellow  +
Brassicaceae tribe Calepineae +
white  +
Brassicaceae tribe Camelineae +
purple  +, lavender  +, pink  +, …, …
Brassicaceae tribe Cardamineae +
purple  +, lilac  +, pink  +, …, …
Brassicaceae tribe Chorisporeae +
purple  +, lavender  +, pink  +, …
Brassicaceae tribe Cochlearieae +
white  +
Brassicaceae tribe Conringieae +
yellow  +, white  +
Brassicaceae tribe Descurainieae +
white  +, yellow  +
Brassicaceae tribe Erysimeae +
purple  +, pink  +, orange  +, …
Brassicaceae tribe Euclidieae +
purple  +, pink  +, white  +
Brassicaceae tribe Eutremeae +
pink  +, white  +
Brassicaceae tribe Halimolobeae +
purple  +, lavender  +, white  +
Brassicaceae tribe Hesperideae +
purple  +, lavender  +, white  +
Brassicaceae tribe Iberideae +
purple  +, pink  +, white  +
Brassicaceae tribe Idahoa +
white  +
Brassicaceae tribe Isatideae +
yellow  +
Brassicaceae tribe Lepidieae +
purple  +, pink  +, yellow  +, …
Brassicaceae tribe Lunarieae +
white  +, lavender  +, purple  +
Brassicaceae tribe Malcolmieae +
violet  +, purple  +, cream  +, …
Brassicaceae tribe Noccaeeae +
purple  +, pink  +, white  +
Brassicaceae tribe Physarieae +
brown  +, orange  +, violet  +, …, …
Brassicaceae tribe Sisymbrieae +
yellow  +
Brassicaceae tribe Smelowskieae +
purple  +, pink  +, white  +
Brassicaceae tribe Thelypodieae +
black  +, brown  +, green  +, …, …
Brassicaceae tribe Thlaspideae +
white  +
Braya +
purple  +, pink  +, white  +
Braya fernaldii +
rose-purple  +, white  +
Braya glabella +
purplish  +, white  +
Braya glabella subsp. glabella +
purplish  +, white  +
Braya glabella subsp. prostrata +
purplish  +, white  +
Braya glabella subsp. purpurascens +
purplish  +, white  +
Braya humilis +
purple  +, pink  +, white  +
Braya humilis subsp. ellesmerensis +
purple-tinged  +, white  +
Braya humilis subsp. humilis +
purple  +, pink  +, white  +
Braya humilis subsp. maccallae +
white  +
Braya humilis subsp. porsildii +
white  +
Braya linearis +
purplish  +, white  +
Braya longii +
white  +
Braya pilosa +
white  +
Braya thorild-wulffii +
white  +, purplish  +
Braya thorild-wulffii subsp. glabrata +
white  +, purplish  +
Braya thorild-wulffii subsp. thorild-wulffii +
white  +, purplish  +
Bryonia +
white;cream greenish white or yellowish green or yellowish  +
Bryonia alba +
yellowish;greenish white  +
Bryonia dioica +
white;cream or yellowish green  +
Bryophyllum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum daigremontianum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum delagoense +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum fedtschenkoi +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum gastonis-bonnieri +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum pinnatum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Buckleya distichophylla +
greenish  +
Bunias +
yellow  +
Bunias erucago +
yellow  +
Bunias orientalis +
yellow  +
Byrsonima +
red  +, pink  +, white  +
Byrsonima lucida +
red  +, pink  +, white  +
C
Cabomba caroliniana +
colored  +
Cakile +
purple  +, lavender  +, lilac  +, …, …
Cakile constricta +
lavender  +, white  +
Cakile edentula +
white  +, pale lavender  +
Cakile edentula subsp. edentula +
white  +, pale lavender  +
Cakile edentula subsp. harperi +
white  +, pale lavender  +
Cakile edentula var. edentula +
white  +, pale lavender  +
Cakile edentula var. lacustris +
white  +, pale lavender  +
Cakile geniculata +
white  +, pale lavender  +
Cakile lanceolata +
white  +
Cakile lanceolata subsp. fusiformis +
white  +
Cakile lanceolata subsp. lanceolata +
white  +
Cakile lanceolata subsp. pseudoconstricta +
white  +
Cakile maritima +
purple  +, lavender  +, lilac  +, …, …
Cakile maritima subsp. maritima +
white  +
Calandrinia +
red  +
Calandrinia breweri +
red  +
Calandrinia ciliata +
red  +
Calepina +
white  +
Calepina irregularis +
white  +
Callaeum +
lemon yellow  +
Callaeum septentrionale +
lemon yellow  +
Callirhoë alcaeoides +
mauve;pink;mauve;pink;white  +
Callirhoë bushii +
pale-red;red  +
Callirhoë digitata +
reddish purple  +
Callirhoë involucrata +
mauve;white;mauve;white;reddish purple  +
Callirhoë involucrata var. involucrata +
white;reddish purple  +
Callirhoë involucrata var. lineariloba +
mauve;white;mauve;white;reddish purple  +
Callirhoë leiocarpa +
reddish purple  +
Callirhoë papaver +
reddish purple  +
Callirhoë pedata +
pink;intergrading;white;reddish purple  +
Callirhoë scabriuscula +
reddish purple  +
Callirhoë triangulata +
red  +
Callisia +
pink  +, rose  +
Callisia cordifolia +
white  +
Callisia fragrans +
white  +
Callisia graminea +
pink  +, rose  +
Callisia micrantha +
bright pink  +, rose  +
Callisia ornata +
pink  +, rose  +
Callisia repens +
white  +
Callisia rosea +
pink  +, rose  +
Calochortus +
spotted  +, more or less patterned  +
Calochortus albus +
usually white  +, pink  +
Calochortus amabilis +
yellow  +
Calochortus ambiguus +
spotted  +, more or less patterned  +
Calochortus amoenus +
rose  +
Calochortus apiculatus +
spotted  +, more or less patterned  +
Calochortus argillosus +
white  +, purple  +
Calochortus aureus +
lemon yellow  +
Calochortus bruneaunis +
dark red  +, white tinged with lilac  +
Calochortus catalinae +
white tinged with lilac  +
Calochortus clavatus +
lemon  +, golden yellow  +
Calochortus clavatus var. avius +
lemon  +, golden yellow  +
Calochortus clavatus var. clavatus +
yellow  +
Calochortus clavatus var. gracilis +
lemon  +, golden yellow  +
Calochortus clavatus var. pallidus +
light yellow  +
Calochortus clavatus var. recurvifolius +
lemon  +, golden yellow  +
Calochortus coeruleus +
light blue  +
Calochortus concolor +
tinged purple  +, yellow  +
Calochortus coxii +
white  +
Calochortus dunnii +
flushed pink  +, white  +
Calochortus elegans +
light green  +, white  +
Calochortus elegans var. elegans +
light green  +, white  +
Calochortus elegans var. nanus +
light green  +, white  +
Calochortus elegans var. selwayensis +
light green  +, white  +
Calochortus eurycarpus +
creamy white  +, lavender  +
Calochortus excavatus +
spotted  +, more or less patterned  +
Calochortus flexuosus +
darker  +, white with lilac tinge  +
Calochortus greenei +
purplish  +
Calochortus gunnisonii +
greenish  +, white  +, purple  +
Calochortus gunnisonii var. gunnisonii +
yellow  +, white  +, purple  +
Calochortus gunnisonii var. perpulcher +
pale-yellow  +
Calochortus howellii +
yellowish white  +
Calochortus indecorus +
bright lavender  +
Calochortus invenustus +
dull lavender  +, purplish  +
Calochortus kennedyi +
orange  +, red or more or less yellow  +
Calochortus kennedyi var. kennedyi +
orange  +, red  +
Calochortus kennedyi var. munzii +
yellow  +
Calochortus leichtlinii +
tinged pink  +, white  +, smoky blue  +
Calochortus longebarbatus +
light pink  +, more or less lavender  +
Calochortus longebarbatus var. longebarbatus +
light pink  +, more or less lavender  +
Calochortus longebarbatus var. peckii +
light pink  +, more or less lavender  +
Calochortus luteus +
streaked-redbrown  +, yellow  +
Calochortus lyallii +
purplish-tinged  +, white  +
Calochortus macrocarpus +
spotted  +, more or less patterned  +
Calochortus macrocarpus var. macrocarpus +
spotted  +, more or less patterned  +
Calochortus macrocarpus var. maculosus +
nearly  +, white  +
Calochortus minimus +
white  +
Calochortus monanthus +
pinkish  +
Calochortus monophyllus +
yellow  +
Calochortus nitidus +
spotted  +, more or less patterned  +
Calochortus nudus +
pale lavender  +
Calochortus nuttallii +
yellow  +, infrequently  +, tinged with lilac or tinged with infrequently magenta  +, …
Calochortus obispoensis +
purple-brown  +, yellow  +, deep orange  +
Calochortus palmeri +
white  +, lavender  +
Calochortus palmeri var. munzii +
white  +, lavender  +
Calochortus palmeri var. palmeri +
white  +, lavender  +
Calochortus panamintensis +
not spotted  +, white tinged with lilac  +
Calochortus persistens +
pink  +, light purplish  +
Calochortus plummerae +
purplish  +, pale-pink  +, rose  +
Calochortus pulchellus +
pale-yellow  +
Calochortus raichei +
pale-yellow  +
Calochortus simulans +
pink  +, yellowish  +, white  +
Calochortus splendens +
spotted  +, more or less patterned  +
Calochortus striatus +
white  +, lavender  +
Calochortus subalpinus +
lavender-tinged  +, yellowish white  +
Calochortus superbus +
streaked  +, white  +, yellowish or lavender  +
Calochortus tiburonensis +
flecked and streaked purplish brown  +, light yellow-green  +
Calochortus tolmiei +
white  +, pinkish or purplish  +
Calochortus umbellatus +
white  +, pale-pink  +
Calochortus umpquaensis +
white  +, cream  +
Calochortus uniflorus +
less white  +, pink  +
Calochortus venustus +
white  +, brightly or deeply yellow purple or dark red  +
Calochortus vestae +
streaked red to purple  +, white  +, purplish  +
Calochortus weedii +
flecked  +, orange-yellow  +
Calochortus weedii var. intermedius +
purplish  +
Calochortus weedii var. vestus +
usually pale cream  +, redbrown  +
Calochortus weedii var. weedii +
yellow  +
Calochortus westonii +
white  +, light blue  +
Calophyllum inophyllum +
white  +
Calyptranthes +
white  +
Calyptranthes pallens +
white  +
Calyptranthes zuzygium +
white  +
Camelina +
white  +, yellow  +
Camelina alyssum +
pale-yellow  +
Camelina microcarpa +
pale-yellow  +
Camelina rumelica +
creamy white  +, white  +
Camelina sativa +
yellow  +
Camissonia +
red dots  +, fading red  +, yellow  +
Camissonia benitensis +
red dots  +
Camissonia campestris +
red dots  +, fading red  +, yellow  +
Camissonia campestris subsp. campestris +
red dots  +, fading red  +, yellow  +
Camissonia campestris subsp. obispoensis +
red dots  +, fading red  +, yellow  +
Camissonia contorta +
red dots  +
Camissonia integrifolia +
red dots  +
Camissonia kernensis +
red dots  +
Camissonia kernensis subsp. gilmanii +
red dots  +
Camissonia kernensis subsp. kernensis +
red dots  +
Camissonia lacustris +
red dots  +
Camissonia parvula +
red dots  +
Camissonia pubens +
red dots  +
Camissonia pusilla +
red dots  +
Camissonia sierrae +
red dots  +, fading red  +, yellow  +
Camissonia sierrae subsp. alticolap. +
red dots  +
Camissonia sierrae subsp. sierrae +
red dots  +
Camissonia strigulosa +
red dots  +
Camissoniopsis +
red dots  +, fading red  +, yellow  +
Camissoniopsis bistorta +
yellow  +
Camissoniopsis cheiranthifolia +
red-dotted  +, yellow  +
Camissoniopsis cheiranthifolia subsp. cheiranthifolia +
red-dotted  +, yellow  +
Camissoniopsis cheiranthifolia subsp. suffruticosa +
red-dotted  +, yellow  +
Camissoniopsis confusa +
yellow  +
Camissoniopsis guadalupensis +
red dots  +, fading red  +, yellow  +
Camissoniopsis guadalupensis subsp. clementiana +
yellow  +
Camissoniopsis hardhamiae +
yellow  +
Camissoniopsis hirtella +
red-dotted  +, yellow  +
Camissoniopsis ignota +
red-dotted  +, yellow  +
Camissoniopsis intermedia +
yellow  +
Camissoniopsis lewisii +
yellow  +
Camissoniopsis luciae +
yellow  +
Camissoniopsis micrantha +
yellow  +
Camissoniopsis pallida +
red dots  +, yellow  +
Camissoniopsis pallida subsp. hallii +
red dots  +
Camissoniopsis pallida subsp. pallida +
red dots  +
Camissoniopsis robusta +
yellow  +
Campylocentrum pachyrrhizum +
creamy white with pink  +
Canbya aurea +
bright-yellow  +
Canbya candida +
white  +
Canella +
lighter;dark red;violet  +
Canella winterana +
red;magenta basally light red  +
Canna +
colored  +, green  +
Canna flaccida +
colored  +, green  +
Canna glauca +
colored  +, green  +
Canna indica +
colored  +, green  +
Canotia +
greenish white  +, yellowish white  +
Canotia holacantha +
greenish white  +, yellowish white  +
Caperonia +
white  +
Caperonia castaneifolia +
white  +
Caperonia palustris +
white  +
Capsella +
pink  +, white  +
Capsella bursa-pastoris +
pink  +, white  +
Cardamine +
purple  +, lilac  +, pink  +, …, …
Cardamine angulata +
pinkish  +, white  +
Cardamine angustata +
purple  +, pale-pink  +
Cardamine bellidifolia +
white  +
Cardamine blaisdellii +
white  +
Cardamine breweri +
white  +
Cardamine bulbosa +
pale-pink  +, white  +
Cardamine californica +
white  +, pale rose  +
Cardamine clematitis +
white  +
Cardamine concatenata +
white  +, pale-pink  +
Cardamine constancei +
pink  +
Cardamine cordifolia +
white  +
Cardamine digitata +
white  +
Cardamine diphylla +
pink  +, purple  +
Cardamine dissecta +
white  +, pale-pink  +
Cardamine douglassii +
white  +, usually rose-purple  +, pink  +
Cardamine flagellifera +
white  +
Cardamine flexuosa +
white  +
Cardamine hirsuta +
white  +
Cardamine holmgrenii +
white  +
Cardamine impatiens +
purple  +, lilac  +, pink  +, …, …
Cardamine longii +
purple  +, lilac  +, pink  +, …, …
Cardamine macrocarpa +
white  +
Cardamine maxima +
pink  +, white  +
Cardamine micranthera +
purple  +, lilac  +, pink  +, …, …
Cardamine microphylla +
white  +
Cardamine nuttallii +
white  +, usually purple  +, pale-pink  +
Cardamine nymanii +
white-lilac  +
Cardamine occidentalis +
white  +
Cardamine oligosperma +
white  +
Cardamine pachystigma +
white  +, purple  +, pink  +
Cardamine parviflora +
white  +
Cardamine pattersonii +
pink  +, purple  +
Cardamine penduliflora +
white  +
Cardamine pensylvanica +
white  +
Cardamine pratensis +
white  +, lilac  +, purple  +
Cardamine purpurea +
white  +, usually purple  +, pink  +
Cardamine rotundifolia +
white  +
Cardamine rupicola +
white  +
Cardamine umbellata +
white  +
Carica papaya +
white;pale-yellow  +
Carpenteria +
white  +
Carpenteria californica +
white  +
Carpobrotus +
white;cream;white;cream;yellow;pink;magenta  +
Carpobrotus chilensis +
rose-magenta  +
Carpobrotus edulis +
pink;yellow  +
Carrichtera +
pale-yellow  +, cream  +
Carrichtera annua +
pale-yellow  +, cream  +
Carsonia sparsifolia +
yellow  +
Caryophyllaceae subfam. Alsinoideae +
brownish  +, pink  +, yellowish white  +, …, …
Caryophyllaceae subfam. Caryophylloideae +
white  +, pink or red  +
Cascadia +
white  +
Cascadia nuttallii +
white  +
Catopsis floribunda +
white  +
Catopsis nutans +
bright-yellow  +
Caulanthus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus amplexicaulis +
pale-purple  +, usually stramineous  +, yellowish green  +
Caulanthus anceps +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus barnebyi +
creamy white  +
Caulanthus californicus +
white  +
Caulanthus cooperi +
yellow-green  +, purplish  +
Caulanthus coulteri +
purplish  +, white  +
Caulanthus crassicaulis +
purple  +, brown  +
Caulanthus flavescens +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus glaucus +
yellowish green  +, purple  +
Caulanthus hallii +
creamy white  +
Caulanthus heterophyllus +
yellowish  +, purple  +
Caulanthus inflatus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus lasiophyllus +
pinkish  +, usually white  +, creamy white  +
Caulanthus lemmonii +
white  +
Caulanthus major +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus pilosus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus simulans +
pale-yellow  +, creamy white  +
Cayaponia +
pale green;cream;pale green;cream;white  +
Cayaponia americana +
pale green;whitish  +
Cayaponia quinqueloba +
white;cream  +
Ceanothus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus americanus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus arboreus +
pale blue  +, blue  +
Ceanothus arcuatus +
white  +, pale blue  +
Ceanothus confusus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cordulatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus crassifolius +
white  +
Ceanothus crassifolius var. crassifolius +
white  +
Ceanothus crassifolius var. planus +
white  +
Ceanothus cuneatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. cuneatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. fascicularis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. ramulosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. rigidus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cyaneus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus dentatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus divergens +
blue  +, purple  +
Ceanothus diversifolius +
pink  +, usually white  +, cream blue or purple  +
Ceanothus fendleri +
pink  +, usually white  +, cream blue or purple  +
Ceanothus ferrisiae +
white  +
Ceanothus foliosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. foliosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. medius +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. vineatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus fresnensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. exaltatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. gloriosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. porrectus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus griseus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus hearstiorum +
pink  +, usually white  +, cream blue or purple  +
Ceanothus herbaceus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus var. impressus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus var. nipomensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus incanus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus integerrimus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus jepsonii +
pink  +, usually blue  +, lavender or white  +
Ceanothus jepsonii var. albiflorus +
white  +
Ceanothus jepsonii var. jepsonii +
usually pale blue  +, lavender rarely pink or white  +
Ceanothus lemmonii +
pink  +, usually white  +, cream blue or purple  +
Ceanothus leucodermis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus maritimus +
tinged with lavender  +, pale  +, deep blue  +
Ceanothus martini +
white  +
Ceanothus masonii +
pink  +, usually white  +, cream blue or purple  +
Ceanothus megacarpus +
white  +
Ceanothus megacarpus var. insularis +
white  +
Ceanothus megacarpus var. megacarpus +
white  +
Ceanothus microphyllus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus oliganthus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus oliganthus var. oliganthus +
purplish blue  +, blue  +
Ceanothus oliganthus var. orcuttii +
blue  +
Ceanothus oliganthus var. sorediatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus ophiochilus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus otayensis +
white  +
Ceanothus palmeri +
pink  +, usually white  +, cream blue or purple  +
Ceanothus papillosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus parryi +
pink  +, usually white  +, cream blue or purple  +
Ceanothus parvifolius +
pale  +, deep blue  +
Ceanothus pauciflorus +
lavender  +, pale blue  +, white  +, …
Ceanothus perplexans +
white  +, cream  +
Ceanothus pinetorum +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus var. occidentalis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus var. prostratus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus pumilus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus purpureus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus roderickii +
white  +, pale blue  +
Ceanothus sanguineus +
pink-tinged  +, usually white  +, cream  +
Ceanothus sonomensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus spinosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus subg. Ceanothus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus subg. Cerastes +
pink  +, usually white  +, cream blue or purple  +
Ceanothus thyrsiflorus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus var. olivaceus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus var. tomentosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus velutinus +
cream  +
Ceanothus velutinus var. laevigatus +
cream  +
Ceanothus velutinus var. velutinus +
cream  +
Ceanothus verrucosus +
white  +
Celastrus +
greenish white  +, white  +
Celastrus orbiculatus +
greenish white  +, white  +
Celastrus scandens +
greenish white  +, white  +
Cerastium +
white  +
Cerastium aleuticum +
white  +
Cerastium alpinum +
white  +
Cerastium alpinum subsp. alpinum +
white  +
Cerastium alpinum subsp. lanatum +
white  +
Cerastium arcticum +
white  +
Cerastium arvense +
white  +
Cerastium arvense subsp. arvense +
brown  +
Cerastium arvense subsp. strictum +
white  +
Cerastium axillare +
white  +
Cerastium beeringianum +
white  +
Cerastium bialynickii +
white  +
Cerastium brachypetalum +
white  +
Cerastium brachypodum +
white  +
Cerastium cerastoides +
white  +
Cerastium dichotomum +
white  +
Cerastium diffusum +
white  +
Cerastium dubium +
white  +
Cerastium fastigiatum +
white  +
Cerastium fischerianum +
white  +
Cerastium fontanum +
white  +
Cerastium fontanum subsp. fontanum +
white  +
Cerastium fontanum subsp. vulgare +
white  +
Cerastium glomeratum +
white  +
Cerastium maximum +
white  +
Cerastium nutans +
white  +
Cerastium nutans var. nutans +
white  +
Cerastium nutans var. obtectum +
white  +
Cerastium pumilum +
purple-tinged  +, white  +
Cerastium regelii +
white  +
Cerastium semidecandrum +
white  +
Cerastium terrae-novae +
white  +
Cerastium texanum +
white  +
Cerastium tomentosum +
white  +
Cerastium velutinum +
white  +
Cerastium velutinum var. velutinum +
white  +
Cerastium velutinum var. villossissimum +
white  +
Cerastium viride +
white  +
Cevallia +
yellow  +, white  +, yellowish abaxially  +
Cevallia sinuata +
yellow  +, white  +, yellowish abaxially  +
Chaenomeles +
red  +, pink  +, white  +
Chaenomeles japonica +
dark red  +
Chaenomeles speciosa +
white  +, pinkish  +, scarlet red  +
Chamaebatia +
white  +
Chamaebatia australis +
white  +
Chamaebatia foliolosa +
white  +
Chamaebatiaria +
white  +
Chamaebatiaria millefolium +
white  +
Chamaedaphne +
white  +
Chamaedaphne calyculata +
white  +
Chamaenerion +
white  +, usually rose-purple  +, pink  +
Chamaenerion angustifolium +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion angustifolium subsp. angustifolium +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion angustifolium subsp. circumvagum +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion latifolium +
rose-purple  +, pink  +
Chamaerhodos +
white  +
Chamaerhodos erecta +
white  +
Chamelaucium +
purple  +, pink  +, white  +
Chamelaucium uncinatum +
purple  +, pink  +, white  +
Chelidonium majus +
bright-yellow  +
Chimaphila +
tinged violet;rose;pink;rose;pink;white  +
Chimaphila maculata +
tinged violet;pink;white  +
Chimaphila menziesii +
suffused with pink;white  +
Chimaphila umbellata +
tinged violet;rose;pink;rose;pink;white  +
Chimaphila umbellata subsp. umbellata +
rose;pink;rose;pink;punct;white suffused with pink;list;coloration  +
Chlorocrambe +
black  +, brown  +, green  +, …, …
Chlorocrambe hastata +
white  +
Chorispora +
white  +, lavender  +, purple  +
Chorispora tenella +
white  +, lavender  +, purple  +
Chrysobalanus icaco subsp. icaco +
white  +
Chrysophyllum +
greenish yellow;greenish white  +
Chrysophyllum oliviforme +
greenish yellow;greenish white  +
Chrysophyllum oliviforme subsp. oliviforme +
greenish yellow;greenish white  +
Chylismia +
cream  +, purple  +, lavender  +, …, …
Chylismia arenaria +
pale-yellow  +
Chylismia atwoodii +
fading darker  +
Chylismia brevipes +
fading yellow  +, orange or reddish  +
Chylismia brevipes subsp. arizonica +
fading reddish  +, red dots  +
Chylismia brevipes subsp. brevipes +
fading yellow  +, orange  +
Chylismia brevipes subsp. pallidula +
fading yellow  +, orange  +
Chylismia cardiophylla +
yellow  +
Chylismia cardiophylla subsp. cardiophylla +
yellow  +
Chylismia cardiophylla subsp. robusta +
yellow  +
Chylismia claviformis +
orange  +, red  +, fading purple  +, …, …
Chylismia claviformis subsp. aurantiaca +
orange  +, fading purple  +, purple-dotted  +, …
Chylismia claviformis subsp. claviformis +
fading purple  +, purple-dotted  +, pale-yellow  +, …
Chylismia claviformis subsp. cruciformis +
fading purple  +, red-dotted  +, bright-yellow  +
Chylismia claviformis subsp. funerea +
fading purple  +, white  +
Chylismia claviformis subsp. integrior +
fading purple  +, purple-dotted  +, white  +
Chylismia claviformis subsp. lancifolia +
orange  +, fading pale  +, red-dotted  +, …
Chylismia claviformis subsp. peeblesii +
fading purple  +, white  +
Chylismia claviformis subsp. peirsonii +
white  +, yellow  +
Chylismia claviformis subsp. rubescens +
fading brick-red  +, yellow  +
Chylismia claviformis subsp. yumae +
3mm  +, 5mm  +
Chylismia confertiflora +
fading lavender  +, red dots  +, bright-yellow  +
Chylismia eastwoodiae +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia exilis +
fading pale  +, yellow  +
Chylismia heterochroma +
fading darker  +, yellow  +, paler  +
Chylismia megalantha +
fading darker  +, white  +, purplish-flecked  +, …, …
Chylismia multijuga +
fading yellow  +, lavender  +
Chylismia munzii +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia parryi +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. brachycarpa +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. macrocarpa +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. scapoidea +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. utahensis +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia sect. Chylismia +
lavender  +, reddish  +, orange  +, …, …
Chylismia sect. Lignothera +
orange  +, fading brick-red  +, yellow  +
Chylismia specicola +
fading pale  +, bright-yellow  +
Chylismia specicola subsp. hesperia +
fading pale  +, bright-yellow  +
Chylismia specicola subsp. specicola +
fading pale  +, bright-yellow  +
Chylismia walkeri +
lavender  +, orange  +, fading pale  +, …
Chylismia walkeri subsp. tortilis +
lavender  +, orange  +, fading pale  +, …
Chylismia walkeri subsp. walkeri +
lavender  +, orange  +, fading pale  +, …
Chylismiella +
fading purple  +, yellow  +, white  +
Chylismiella pterosperma +
white  +
Cimicifuga +
yellowish  +, white  +
Cimicifuga americana +
yellowish  +, white  +
Cimicifuga arizonica +
white  +
Cimicifuga elata +
yellowish  +, white  +
Cimicifuga laciniata +
yellowish  +, white  +
Cimicifuga racemosa +
white  +
Cimicifuga rubifolia +
yellowish  +, white  +
Circaea +
red  +, pink  +, white  +, …
Circaea alpina +
white  +
Circaea alpina subsp. alpina +
white  +
Circaea alpina subsp. pacifica +
white  +
Circaea canadensis +
red  +, pink  +, white  +, …
Circaea canadensis subsp. canadensis +
pink  +, white  +
Circaea ×sterilis +
pink  +, white  +
Cistaceae +
yellow  +, white  +, red  +, …, …
Cistanthe ambigua +
white  +
Cistanthe monandra +
pink  +, reddish  +
Cistanthe monosperma +
pinkish white  +, white  +
Cistanthe parryi +
pinkish  +, white  +
Cistanthe pulchella +
rose  +
Cistanthe pygmaea +
white  +
Cistanthe quadripetala +
pink  +, rose or white  +
Cistanthe rosea +
white  +
Cistanthe tweedyi +
white  +, salmon-pink  +, yellowish  +
Cistanthe umbellata +
white  +
Cistus +
yellowish  +, white  +, red  +, …, …
Cistus incanus +
yellowish  +, reddish  +, purple  +, …
Cistus ladanifer +
white  +
Cistus monspeliensis +
white  +
Cistus psilosepalus +
white  +
Cistus salviifolius +
yellow  +, white  +
Citrullus +
yellow  +
Citrullus caffer +
yellow  +
Citrullus colocynthis +
yellow  +
Citrullus lanatus +
yellow  +
Citrullus lanatus subsp. lanatus +
yellow  +
Clarkia +
white  +, purple  +, punct  +, …, …
Clarkia affinis +
marked  +, purple-flecked  +, pale-pink  +, …
Clarkia amoena +
pale-pink  +, lavender  +
Clarkia amoena subsp. amoena +
pale-pink  +, lavender  +
Clarkia amoena subsp. caurina +
pale-pink  +, lavender  +
Clarkia amoena subsp. huntiana +
pale-pink  +, lavender  +
Clarkia amoena subsp. lindleyi +
pale-pink  +, lavender  +
Clarkia amoena subsp. whitneyi +
pale-pink  +, lavender  +
Clarkia arcuata +
lighter  +, pinkish lavender  +
Clarkia australis +
spotted reddish  +, mottled  +, lavender-purple  +
Clarkia biloba +
red-flecked  +, purplish  +, pale-pink lavender or bright pink  +
Clarkia biloba subsp. australis +
bright pink  +, magenta  +
Clarkia biloba subsp. biloba +
purplish  +, pale-pink  +
Clarkia biloba subsp. brandegeeae +
red-flecked  +, purplish  +, pale-pink lavender or bright pink  +
Clarkia borealis +
dark-flecked  +, lavender-pink  +
Clarkia borealis subsp. arida +
dark-flecked  +, lavender-pink  +
Clarkia borealis subsp. borealis +
dark-flecked  +, lavender-pink  +
Clarkia bottae +
red-flecked  +, white  +, pale lavender to pinkish lavender  +
Clarkia breweri +
pink  +
Clarkia concinna +
white-streaked  +, bright pink  +
Clarkia concinna subsp. automixa +
white-streaked  +, bright pink  +
Clarkia concinna subsp. concinna +
white-streaked  +, bright pink  +
Clarkia concinna subsp. raichei +
white-streaked  +, bright pink  +
Clarkia cylindrica +
red  +, shading white  +, purple  +, …
Clarkia cylindrica subsp. clavicarpa +
red  +, shading white  +, purple  +, …
Clarkia cylindrica subsp. cylindrica +
red  +, shading white  +, purple  +, …
Clarkia davyi +
unspotted  +, pale-yellow  +, white  +, …
Clarkia delicata +
rose-lavender  +, pale-pink  +
Clarkia dudleyana +
red-flecked  +, white-streaked  +, lavender-pink  +
Clarkia epilobioides +
fading pink  +
Clarkia exilis +
white  +, lavender-pink  +
Clarkia franciscana +
white  +, lavender-pink shading  +
Clarkia gracilis +
with red spot near middle or base  +, unspotted  +, lighter  +, …, …
Clarkia gracilis subsp. albicaulis +
shading  +, white  +
Clarkia gracilis subsp. gracilis +
unspotted  +, pink  +
Clarkia gracilis subsp. sonomensis +
shading  +, white  +
Clarkia gracilis subsp. tracyi +
pinkish  +
Clarkia heterandra +
pink darkening  +, lavender  +
Clarkia imbricata +
lavender shading  +, white  +
Clarkia jolonensis +
red-flecked  +, pale lavender to pinkish lavender  +
Clarkia lassenensis +
shading lighter  +, pinkish lavender  +
Clarkia lewisii +
shading white  +, pinkish lavender  +
Clarkia lingulata +
not  +, red-flecked  +, bright pink  +
Clarkia mildrediae +
spotted  +, darker flecked  +, reddish purple  +
Clarkia mildrediae subsp. lutescens +
spotted  +, darker flecked  +, reddish purple  +
Clarkia mildrediae subsp. mildrediae +
spotted  +, darker flecked  +, reddish purple  +
Clarkia modesta +
darker flecked  +, pink  +
Clarkia mosquinii +
spotted  +, dark-flecked  +, pinkish lavender  +, …, …
Clarkia prostrata +
pale-yellow  +, lavender-pink shading  +
Clarkia pulchella +
white  +, bright pink  +, lavender  +
Clarkia purpurea +
lavender  +, purple purplish red or dark wine-red  +
Clarkia purpurea subsp. purpurea +
lavender  +, purple or purplish red  +
Clarkia purpurea subsp. quadrivulnera +
lavender  +, purple or dark wine-red  +
Clarkia purpurea subsp. viminea +
darker spot  +, darker  +, lavender  +, …
Clarkia rhomboidea +
pinkish lavender  +
Clarkia rostrata +
shading white  +, pinkish  +
Clarkia rubicunda +
pink  +, lavender  +
Clarkia sect. Biortis +
marked  +, purple-flecked  +, pale-pink  +, …
Clarkia sect. Clarkia +
white  +, bright pink  +, lavender  +
Clarkia sect. Eucharidium +
white-streaked  +, pink  +
Clarkia sect. Fibula +
white  +, pale  +, pink-lavender or reddish purple  +
Clarkia sect. Godetia +
purplish red-spotted  +, lavender-pink  +, dark wine-red shading white or yellow  +
Clarkia sect. Myxocarpa +
spotted  +, dark-flecked  +, pinkish lavender  +, …, …
Clarkia sect. Phaeostoma +
white  +, pink purplish  +, lavender  +
Clarkia sect. Rhodanthos +
white  +, usually pink  +, lavender or light purple  +
Clarkia similis +
fading pink  +, purple-flecked  +, white  +, …
Clarkia speciosa +
purplish red  +, bright red  +, unspotted  +, …, …
Clarkia speciosa subsp. immaculata +
unspotted  +, lavender  +, pink shading pale-yellow or white  +
Clarkia speciosa subsp. nitens +
pale-yellow proximally or pale-yellow  +, lavender shading  +
Clarkia speciosa subsp. polyantha +
lighter  +
Clarkia speciosa subsp. speciosa +
pale-yellow  +, red  +, lavender more or less white or pale-yellow  +
Clarkia springvillensis +
lavender-pink  +
Clarkia stellata +
spotted  +, not dark-flecked  +, lavender-purple  +
Clarkia subsect. Connubium +
rose-lavender  +, pale-pink  +
Clarkia subsect. Flexicaules +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Heterogaura +
pink darkening  +, lavender  +
Clarkia subsect. Jugales +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Lautiflorae +
lavender  +, pink or magenta  +
Clarkia subsect. Micranthae +
white  +, pale cream  +
Clarkia subsect. Phaeostoma +
lavender-pink  +, salmon dark reddish purple or white  +
Clarkia subsect. Primigenia +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Prognatae +
purple-flecked  +, pink  +, white  +
Clarkia subsect. Sympherica +
fading white  +, purplish red  +, pink  +
Clarkia tembloriensis +
spot purplish  +, lavender-pink  +
Clarkia tembloriensis subsp. calientensis +
spot purplish  +, lavender-pink  +
Clarkia tembloriensis subsp. tembloriensis +
spot purplish  +, lavender-pink  +
Clarkia unguiculata +
lavender-pink  +, salmon or dark reddish  +
Clarkia virgata +
spotted with reddish purple  +, mottled  +, lavender-purple  +
Clarkia williamsonii +
wine-red  +, white  +
Clarkia xantiana +
lavender  +, reddish purple lavender-pink or white  +
Clarkia xantiana subsp. parviflora +
white  +, lavender-pink  +
Clarkia xantiana subsp. xantiana +
lavender  +, reddish purple  +
Claytonia acutifolia +
white  +, yellow blotches  +, pink  +, …
Claytonia arctica +
white  +, yellow  +
Claytonia arenicola +
candy-striped  +, pink  +, white  +
Claytonia caroliniana +
candy-striped  +, pink  +, white  +
Claytonia cordifolia +
white  +
Claytonia exigua +
pinkish  +, white  +
Claytonia exigua subsp. exigua +
pinkish  +, white  +
Claytonia exigua subsp. glauca +
pinkish  +, white  +
Claytonia gypsophiloides +
white  +, pink  +
Claytonia lanceolata +
white  +, pink rose magenta yellow or deep orange  +
Claytonia megarhiza +
rose  +, pink  +, white  +
Claytonia multiscapa +
rich yellow  +, yellow-orange  +
Claytonia nevadensis +
pink  +, magenta  +
Claytonia ogilviensis +
bright purple  +
Claytonia palustris +
pink  +, white  +, candy-striped  +
Claytonia parviflora +
pink  +, white  +
Claytonia parviflora subsp. grandiflora +
pink  +, white  +
Claytonia parviflora subsp. parviflora +
pink  +, white  +
Claytonia parviflora subsp. utahensis +
white  +
Claytonia parviflora subsp. viridis +
pink  +, white  +
Claytonia perfoliata +
white  +, pink  +
Claytonia perfoliata subsp. intermontana +
white  +, pink  +
Claytonia perfoliata subsp. mexicana +
white  +, pink  +
Claytonia perfoliata subsp. perfoliata +
white  +, pink  +
Claytonia rosea +
magenta  +, rose  +, pink  +
Claytonia rubra +
pinkish white  +, white  +
Claytonia rubra subsp. depressa +
pinkish white  +, white  +
Claytonia rubra subsp. rubra +
pinkish white  +, white  +
Claytonia sarmentosa +
pink  +, magenta  +
Claytonia scammaniana +
pink  +, rich purple  +
Claytonia sibirica +
pink  +, candy-striped  +, white  +
Claytonia tuberosa +
white  +
Claytonia umbellata +
pink  +, magenta  +
Claytonia virginica +
white  +, pinkish or rose or white  +
Claytonia washingtoniana +
pink  +
Cleistes +
rose-pink  +, white  +
Cleistes bifaria +
rose-pink  +, white  +
Cleistes divaricata +
rose-pink  +, white  +
Cleome ornithopodioides +
red-striped  +, yellow  +, whitish  +
Cleome rutidosperma +
purple-speckled  +, white  +
Cleomella angustifolia +
orange-yellow  +
Cleomella brevipes +
pale-yellow  +
Cleomella hillmanii +
yellow  +
Cleomella hillmanii var. goodrichii +
yellow  +
Cleomella hillmanii var. hillmanii +
yellow  +
Cleomella longipes +
yellow  +
Cleomella obtusifolia +
orange  +, yellow  +
Cleomella palmeriana +
yellow  +
Cleomella parviflora +
pale-yellow  +
Cleomella plocasperma +
orange  +, yellow  +
Cleoserrata serrata +
red  +, pinkish  +, whitish  +, …
Cleoserrata speciosa +
white  +, pink  +, purple fading  +
Clethra acuminata +
white  +
Clethra alnifolia +
white  +
Clethra tomentosa +
white  +
Cliftonia monophylla +
pink  +, white  +
Clusia +
white  +
Clusia rosea +
white  +
Coccinia +
bright white  +
Coccinia grandis +
bright white  +
Cocculus carolinus +
yellow  +
Cocculus diversifolius +
yellowish  +
Cochlearia +
white  +
Cochlearia groenlandica +
white  +
Cochlearia sessilifolia +
white  +
Cochlearia tridactylites +
white  +
Coelophragmus +
white  +, lavender  +
Coelophragmus auriculatus +
white  +, lavender  +
Coincya +
yellow  +
Coincya monensis +
yellow  +
Coincya monensis subsp. recurvata +
yellow  +
Coleogyne +
translucent yellow  +
Coleogyne ramosissima +
translucent yellow  +
Colubrina +
yellowish  +, creamy white  +
Colubrina arborescens +
yellowish  +, creamy white  +
Colubrina asiatica +
yellowish  +, creamy white  +
Colubrina asiatica var. asiatica +
yellowish  +, creamy white  +
Colubrina californica +
yellowish  +, creamy white  +
Colubrina cubensis +
yellowish  +, creamy white  +
Colubrina cubensis var. floridana +
yellowish  +, creamy white  +
Colubrina elliptica +
yellowish  +, creamy white  +
Colubrina greggii +
yellowish  +, creamy white  +
Colubrina stricta +
yellowish  +, creamy white  +
Colubrina texensis +
yellowish  +, creamy white  +
Comandra +
white  +
Comandra umbellata +
white  +
Comandra umbellata subsp. californica +
white  +
Comandra umbellata subsp. pallida +
white  +
Comandra umbellata subsp. umbellata +
white  +
Comarostaphylis +
white  +
Comarostaphylis diversifolia +
white  +
Comarostaphylis diversifolia subsp. diversifolia +
white  +
Comarostaphylis diversifolia subsp. planifolia +
white  +
Comarum +
pink  +, red  +, purple  +
Comarum palustre +
pink  +, red  +, purple  +
Combretum +
white becoming pink then red  +
Combretum indicum +
white becoming pink then red  +
Commelina benghalensis +
blue  +
Commelina caroliniana +
blue  +
Commelina dianthifolia +
dark blue  +
Commelina diffusa +
blue  +
Commelina diffusa var. diffusa +
blue  +
Commelina diffusa var. gigas +
blue  +
Commelina forskaolii +
blue  +
Commelina gambiae +
peach-colored  +, apricot  +
Commelina virginica +
pale blue  +
Condalia ericoides +
yellow  +
Conicosia +
yellow  +
Conicosia pugioniformis +
yellow  +
Conimitella +
white  +
Conimitella williamsii +
white  +
Conringia +
yellow  +, white  +
Conringia orientalis +
yellow  +, white  +
Consolida +
blue  +, purple pink or white  +
Consolida ajacis +
blue  +, purple pink or white  +
Consolida pubescens +
whitish  +, bluish  +
Consolida regalis +
blue  +, yellow with tinge of red  +
Consolida tenuissima +
blue  +, white  +
Coptis +
green  +
Coptis aspleniifolia +
green  +
Coptis laciniata +
green  +
Coptis occidentalis +
green  +
Coptis trifolia +
green  +
Corallorhiza bentleyi +
reddish  +, yellow  +
Corallorhiza maculata +
spotted with purple  +, red  +, tan  +, …
Corallorhiza maculata var. maculata +
spotted with purple  +, red  +, tan  +, …
Corallorhiza maculata var. occidentalis +
spotted with purple  +, red  +, tan  +, …
Corallorhiza mertensiana +
yellow suffused  +, punct  +, streaked with purple  +, …, …
Corallorhiza odontorhiza +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza odontorhiza var. odontorhiza +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza odontorhiza var. pringlei +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza striata +
yellow  +, salmon reddish  +
Corallorhiza striata var. striata +
yellow  +, salmon reddish  +
Corallorhiza striata var. vreelandii +
yellow  +, salmon reddish  +
Corallorhiza trifida +
spotted with purple  +, light yellow-green  +
Corallorhiza wisteriana +
spotted with purple  +, yellow  +, greenish  +, …
Corchorus +
yellow  +
Corchorus aestuans +
yellow  +
Corchorus hirsutus +
yellow  +
Corchorus hirtus +
yellow  +
Corchorus siliquosus +
yellow  +
Corchorus tridens +
yellow  +
Cornus +
cream  +
Cornus alternifolia +
cream  +
Cornus amomum +
cream  +
Cornus asperifolia +
white  +
Cornus canadensis +
cream  +
Cornus drummondii +
white  +
Cornus florida +
yellow-green  +, cream  +
Cornus foemina +
cream  +
Cornus glabrata +
cream  +
Cornus kousa +
yellow-green  +, cream  +
Cornus mas +
bright-yellow  +
Cornus nuttallii +
yellow-green  +, cream  +
Cornus obliqua +
cream  +
Cornus occidentalis +
white  +
Cornus racemosa +
white  +
Cornus rugosa +
white  +
Cornus sanguinea +
white  +
Cornus sericea +
white  +, cream  +
Cornus sessilis +
greenish yellow  +
Cornus subg. Arctocrania +
cream  +
Cornus subg. Cornus +
cream  +
Cornus subg. Cynoxylon +
cream  +
Cornus subg. Mesomora +
cream  +
Cornus subg. Syncarpea +
cream  +
Cornus subg. Thelycrania +
cream  +
Cornus suecica +
cream  +
Cornus unalaschkensis +
cream  +
Corydalis aqua-gelidae +
pale;deep pink or lavender red or purple  +
Corydalis aurea +
pale;bright-yellow  +
Corydalis aurea subsp. aurea +
pale;bright-yellow  +
Corydalis aurea subsp. occidentalis +
pale;bright-yellow  +
Corydalis caseana +
light pink;white  +
Corydalis caseana subsp. brachycarpa +
light pink;white  +
Corydalis caseana subsp. brandegei +
light pink;white  +
Corydalis caseana subsp. caseana +
light pink;white  +
Corydalis caseana subsp. cusickii +
light pink;white  +
Corydalis caseana subsp. hastata +
light pink;white  +
Corydalis crystallina +
bright-yellow  +
Corydalis curvisiliqua +
bright-yellow  +
Corydalis curvisiliqua subsp. curvisiliqua +
bright-yellow  +
Corydalis curvisiliqua subsp. grandibracteata +
bright-yellow  +
Corydalis flavula +
pale-yellow  +
Corydalis micrantha +
pale;medium yellow  +
Corydalis micrantha subsp. australis +
pale;medium yellow  +
Corydalis micrantha subsp. micrantha +
pale;medium yellow  +
Corydalis micrantha subsp. texensis +
pale;medium yellow  +
Corydalis pauciflora +
tinged purple;blue  +
Corydalis scouleri +
light;deep pink  +
Corydalis sempervirens +
tipped yellow;pink  +
Cotoneaster +
pink  +, red or blackish red  +
Cotoneaster adpressus +
dark red  +
Cotoneaster atropurpureus +
dark red  +
Cotoneaster cochleatus +
white  +
Cotoneaster conspicuus +
white  +
Cotoneaster crispii +
white  +
Cotoneaster dammeri +
white  +
Cotoneaster dielsianus +
dark-pink  +, red  +
Cotoneaster divaricatus +
pale-red  +
Cotoneaster fangianus +
fading whitish  +, pink  +
Cotoneaster franchetii +
red  +, pink  +
Cotoneaster frigidus +
white  +
Cotoneaster gamblei +
white  +
Cotoneaster hjelmqvistii +
dark-pink  +
Cotoneaster hodjingensis +
white  +
Cotoneaster horizontalis +
dark-pink  +, dark red  +
Cotoneaster integrifolius +
white  +
Cotoneaster lacteus +
creamy white  +
Cotoneaster lucidus +
green-tinged  +, pinkish white  +
Cotoneaster magnificus +
white  +
Cotoneaster melanocarpus +
red  +, greenish white with pink  +
Cotoneaster miniatus +
pink  +
Cotoneaster monopyrenus +
white  +
Cotoneaster nitens +
,  +, pink-tinged with purple-maroon or pink-tinged with pink-red  +
Cotoneaster pannosus +
white  +
Cotoneaster qungbixiensis +
reddish  +, pink  +
Cotoneaster rehderi +
maroon  +, greenish pink  +, red  +, …
Cotoneaster salicifolius +
white  +
Cotoneaster simonsii +
dark red  +
Cotoneaster sternianus +
pink  +, red  +
Cotoneaster tengyuehensis +
pink  +, red  +
Cotoneaster transens +
white  +
Cotoneaster vestitus +
creamy white  +
Cotoneaster villosulus +
red  +, pink  +
Cotoneaster ×suecicus +
white  +
Cottsia +
lemon yellow  +
Cottsia gracilis +
lemon yellow  +
Cotyledon +
orange  +
Cotyledon orbiculata +
orange  +
Cotyledon orbiculata var. oblonga +
orange  +
Crambe +
yellow  +, cream  +, white  +
Crambe maritima +
yellow  +, cream  +, white  +
Crassula +
whitish  +
Crassula aquatica +
whitish  +
Crassula argentea +
whitish  +
Crassula colligata +
whitish  +
Crassula colligata subsp. lamprosperma +
whitish  +
Crassula connata +
whitish  +
Crassula drummondii +
whitish  +
Crassula longipes +
whitish  +
Crassula multicava +
whitish  +
Crassula solieri +
whitish  +
Crassula tetragona +
whitish  +
Crassula tillaea +
whitish  +
Crassula viridis +
whitish  +
Crataegus +
pale-pink  +, pale cream  +, white  +
Crataegus (sect. Brevispinae) ser. Brevispinae +
orange  +
Crataegus (sect. Coccineae) ser. Aestivales +
pale-pink  +, white to sometimes  +
Crataegus (sect. Coccineae) ser. Apricae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Bracteatae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Coccineae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Crus-galli +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Dilatatae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Greggianae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Intricatae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Lacrimatae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Madrenses +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Molles +
pink  +, white  +
Crataegus (sect. Coccineae) ser. Parvifoliae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Populneae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Pruinosae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Pulcherrimae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Punctatae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Rotundifoliae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Tenuifoliae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Triflorae +
pale paper brown  +
Crataegus (sect. Coccineae) ser. Virides +
pale paper brown  +
Crataegus (sect. Crataegus) ser. Apiifoliae +
pale paper brown  +
Crataegus (sect. Crataegus) ser. Cordatae +
pale paper brown  +
Crataegus (sect. Crataegus) ser. Crataegus +
pale paper brown  +
Crataegus (sect. Crataegus) ser. Microcarpae +
pale paper brown  +
Crataegus (sect. Douglasia) ser. Cerrones +
pale paper brown  +
Crataegus (sect. Douglasia) ser. Douglasianae +
pale paper brown  +
Crataegus (sect. Douglasia) ser. Purpureofructus +
pale paper brown  +
Crataegus (sect. Macracanthae) ser. Anomalae +
pale paper brown  +
Crataegus (sect. Macracanthae) ser. Macracanthae +
pale paper brown  +
Crataegus (sect. Sanguineae) ser. Altaicae +
pale paper brown  +
Crataegus (sect. Unassigned) ser. Montaninsulae +
pale-brown  +, pale cream  +
Crataegus aemula +
pale paper brown  +
Crataegus aestivalis +
pale-pink  +, white to sometimes  +
Crataegus alabamensis +
pale paper brown  +
Crataegus alleghaniensis +
pale paper brown  +
Crataegus annosa +
pale paper brown  +
Crataegus aprica +
pale paper brown  +
Crataegus aquacervensis +
pale paper brown  +
Crataegus ashei +
pale paper brown  +
Crataegus atrovirens +
pale paper brown  +
Crataegus attrita +
pale paper brown  +
Crataegus austromontana +
pale paper brown  +
Crataegus beata +
pale paper brown  +
Crataegus berberifolia +
pale paper brown  +
Crataegus berberifolia var. berberifolia +
pale paper brown  +
Crataegus berberifolia var. engelmannii +
pale paper brown  +
Crataegus biltmoreana +
pale paper brown  +
Crataegus brachyacantha +
orange  +
Crataegus brainerdii +
pale paper brown  +
Crataegus brazoria +
pink  +, white  +
Crataegus brittonii +
pale paper brown  +
Crataegus buckleyi +
pale paper brown  +
Crataegus calpodendron +
pale paper brown  +
Crataegus castlegarensis +
pale paper brown  +
Crataegus chrysocarpa +
pale paper brown  +
Crataegus chrysocarpa var. blanchardii +
pale paper brown  +
Crataegus chrysocarpa var. chrysocarpa +
pale paper brown  +
Crataegus chrysocarpa var. faxonii +
pale paper brown  +
Crataegus chrysocarpa var. phoeniceoides +
pale paper brown  +
Crataegus chrysocarpa var. piperi +
pale paper brown  +
Crataegus chrysocarpa var. praecox +
pale paper brown  +
Crataegus chrysocarpa var. subrotundifolia +
pale paper brown  +
Crataegus chrysocarpa var. vernonensis +
pale paper brown  +
Crataegus chrysocarpa var. vigintistamina +
pale paper brown  +
Crataegus coccinea +
pale paper brown  +
Crataegus coccinea var. coccinea +
pale paper brown  +
Crataegus coccinea var. fulleriana +
pale paper brown  +
Crataegus coccinea var. pringlei +
pale paper brown  +
Crataegus coccinioides +
pale paper brown  +
Crataegus cognata +
pale paper brown  +
Crataegus collina +
pale paper brown  +
Crataegus collina var. collina +
pale paper brown  +
Crataegus collina var. hirtiflora +
pale paper brown  +
Crataegus collina var. lettermanii +
pale paper brown  +
Crataegus collina var. sordida +
pale paper brown  +
Crataegus collina var. succincta +
pale paper brown  +
Crataegus colonica +
pale paper brown  +
Crataegus communis +
pale paper brown  +
Crataegus compacta +
pale paper brown  +
Crataegus condigna +
pale paper brown  +
Crataegus craytonii +
pale paper brown  +
Crataegus crocea +
pale paper brown  +
Crataegus crus-galli +
pale paper brown  +
Crataegus crus-galli var. crus-galli +
pale paper brown  +
Crataegus crus-galli var. pyracanthifolia +
pale paper brown  +
Crataegus cupressocollina +
pale paper brown  +
Crataegus delawarensis +
pale paper brown  +
Crataegus dispar +
pale paper brown  +
Crataegus dodgei +
pale paper brown  +
Crataegus douglasii +
pale paper brown  +
Crataegus egens +
pale paper brown  +
Crataegus egregia +
pale paper brown  +
Crataegus enderbyensis +
pale paper brown  +
Crataegus erythropoda +
pale paper brown  +
Crataegus exilis +
pale paper brown  +
Crataegus eximia +
pale paper brown  +
Crataegus extraria +
pale paper brown  +
Crataegus fecunda +
pale paper brown  +
Crataegus flabellata +
pale paper brown  +
Crataegus flava +
pale paper brown  +
Crataegus florens +
pale paper brown  +
Crataegus floridana +
pale paper brown  +
Crataegus florifera +
pale paper brown  +
Crataegus fluviatilis +
pale paper brown  +
Crataegus formosa +
pale paper brown  +
Crataegus frugiferens +
pale paper brown  +
Crataegus furtiva +
pale paper brown  +
Crataegus gattingeri +
pale paper brown  +
Crataegus gaylussacia +
pale paper brown  +
Crataegus gilva +
pale paper brown  +
Crataegus greggiana +
pale paper brown  +
Crataegus harbisonii +
pale paper brown  +
Crataegus holmesiana +
pale paper brown  +
Crataegus ignava +
pale paper brown  +
Crataegus incilis +
pale paper brown  +
Crataegus integra +
pale paper brown  +
Crataegus intricata +
pale paper brown  +
Crataegus invicta +
pale paper brown  +
Crataegus iracunda +
pale paper brown  +
Crataegus irrasa +
pale paper brown  +
Crataegus jesupii +
pale paper brown  +
Crataegus jonesiae +
pale paper brown  +
Crataegus lacrimata +
pale paper brown  +
Crataegus laevigata +
pale paper brown  +
Crataegus lanata +
pale paper brown  +
Crataegus lancei +
pale paper brown  +
Crataegus lanuginosa +
pink  +, white  +
Crataegus lassa +
pale paper brown  +
Crataegus laurentiana +
pale-pink  +, pale cream  +, white  +
Crataegus leonensis +
pale paper brown  +
Crataegus lepida +
pale paper brown  +
Crataegus levis +
pale paper brown  +
Crataegus lumaria +
pale paper brown  +
Crataegus macracantha +
pale paper brown  +
Crataegus macrosperma +
pale paper brown  +
Crataegus magniflora +
pale paper brown  +
Crataegus margarettae +
pale paper brown  +
Crataegus margarettae var. angustifolia +
pale paper brown  +
Crataegus margarettae var. brownii +
pale paper brown  +
Crataegus margarettae var. margarettae +
pale paper brown  +
Crataegus margarettae var. meiophylla +
pale paper brown  +
Crataegus marshallii +
pale paper brown  +
Crataegus mendosa +
pale paper brown  +
Crataegus meridiana +
pale paper brown  +
Crataegus mira +
pale paper brown  +
Crataegus mollis +
pink  +, white  +
Crataegus mollis var. dumetosa +
pink  +, white  +
Crataegus mollis var. incisifolia +
pink  +, white  +
Crataegus mollis var. meridionalis +
pink  +, white  +
Crataegus mollis var. mollis +
pink  +, white  +
Crataegus mollis var. viburnifolia +
pink  +, white  +
Crataegus monogyna +
pale paper brown  +
Crataegus monogyna var. monogyna +
pale paper brown  +
Crataegus munda +
pale paper brown  +
Crataegus nananixonii +
pale paper brown  +
Crataegus neobushii +
pale paper brown  +
Crataegus nitida +
pale paper brown  +
Crataegus oakesiana +
pale paper brown  +
Crataegus okanaganensis +
pale paper brown  +
Crataegus okanaganensis var. okanaganensis +
pale paper brown  +
Crataegus okanaganensis var. wellsii +
pale paper brown  +
Crataegus okennonii +
pale paper brown  +
Crataegus opaca +
pale-pink  +, white to sometimes  +
Crataegus opima +
pale paper brown  +
Crataegus orbicularis +
pale paper brown  +
Crataegus ouachitensis +
pale paper brown  +
Crataegus ouachitensis var. minor +
pale paper brown  +
Crataegus ouachitensis var. ouachitensis +
pale paper brown  +
Crataegus padifolia +
pale paper brown  +
Crataegus padifolia var. incarnata +
pale paper brown  +
Crataegus padifolia var. padifolia +
pale paper brown  +
Crataegus pennsylvanica +
pink  +, white  +
Crataegus persimilis +
pale-pink  +, pale cream  +, white  +
Crataegus pexa +
pale paper brown  +
Crataegus phaenopyrum +
pale paper brown  +
Crataegus phippsii +
pale paper brown  +
Crataegus pinetorum +
pale paper brown  +
Crataegus populnea +
pale paper brown  +
Crataegus prona +
pale paper brown  +
Crataegus pruinosa +
pale paper brown  +
Crataegus pruinosa var. dissona +
pale paper brown  +
Crataegus pruinosa var. magnifolia +
pale paper brown  +
Crataegus pruinosa var. parvula +
pale paper brown  +
Crataegus pruinosa var. pruinosa +
pale paper brown  +
Crataegus pruinosa var. rugosa +
pale paper brown  +
Crataegus pruinosa var. virella +
pale paper brown  +
Crataegus pulcherrima +
pale paper brown  +
Crataegus punctata +
pale paper brown  +
Crataegus purpurella +
pale-brown  +, pale cream  +
Crataegus quaesita +
pale paper brown  +
Crataegus reverchonii +
pale paper brown  +
Crataegus reverchonii var. mohrii +
pale paper brown  +
Crataegus reverchonii var. palmeri +
pale paper brown  +
Crataegus reverchonii var. reverchonii +
pale paper brown  +
Crataegus rivularis +
pale paper brown  +
Crataegus rivuloadamensis +
pale cream  +
Crataegus rivulopugnensis +
pale-brown  +, pale cream  +
Crataegus roribacca +
pale paper brown  +
Crataegus rubella +
pale paper brown  +
Crataegus rubribracteolata +
pale paper brown  +
Crataegus saligna +
pale paper brown  +
Crataegus sargentii +
pale paper brown  +
Crataegus scabrida +
pale paper brown  +
Crataegus scabrida var. asperifolia +
pale paper brown  +
Crataegus scabrida var. cyclophylla +
pale paper brown  +
Crataegus scabrida var. egglestonii +
pale paper brown  +
Crataegus scabrida var. scabrida +
pale paper brown  +
Crataegus schizophylla +
pale paper brown  +
Crataegus schuettei +
pale paper brown  +
Crataegus schuettei var. cuneata +
pale paper brown  +
Crataegus schuettei var. ferrissii +
pale paper brown  +
Crataegus schuettei var. gigantea +
pale paper brown  +
Crataegus schuettei var. schuettei +
pale paper brown  +
Crataegus sect. Brevispinae +
pale-pink  +, pale cream  +, white  +
Crataegus sect. Coccineae +
pale paper brown  +
Crataegus sect. Crataegus +
pale paper brown  +
Crataegus sect. Douglasia +
pale paper brown  +
Crataegus sect. Macracanthae +
pale paper brown  +
Crataegus sect. Sanguineae +
pale paper brown  +
Crataegus segnis +
pale paper brown  +
Crataegus senta +
pale paper brown  +
Crataegus sheila-phippsiae +
pale paper brown  +
Crataegus sheila-phippsiae var. saskatchewanensis +
pale paper brown  +
Crataegus sheila-phippsiae var. sheila-phippsiae +
pale paper brown  +
Crataegus sheridana +
pale paper brown  +
Crataegus shuswapensis +
pale paper brown  +
Crataegus sororia +
pale paper brown  +
Crataegus spathulata +
pale paper brown  +
Crataegus spes-aestatum +
pale paper brown  +
Crataegus stolonifera +
pale paper brown  +
Crataegus stonei +
pale paper brown  +
Crataegus submollis +
pink  +, white  +
Crataegus suborbiculata +
pale paper brown  +
Crataegus succulenta +
pale paper brown  +
Crataegus succulenta var. gemmosa +
pale paper brown  +
Crataegus succulenta var. michiganensis +
pale paper brown  +
Crataegus succulenta var. neofluvialis +
pale paper brown  +
Crataegus succulenta var. pisifera +
pale paper brown  +
Crataegus succulenta var. succulenta +
pale paper brown  +
Crataegus tecta +
pale paper brown  +
Crataegus teres +
pale paper brown  +
Crataegus texana +
pink  +, white  +
Crataegus texana var. dasyphylla +
pink  +, white  +
Crataegus texana var. texana +
pink  +, white  +
Crataegus tracyi +
pale paper brown  +
Crataegus triflora +
pale paper brown  +
Crataegus turnerorum +
pale-pink  +, pale cream  +, white  +
Crataegus uniflora +
pale paper brown  +
Crataegus ursopedensis +
pale paper brown  +
Crataegus venusta +
pale paper brown  +
Crataegus viridis +
pale paper brown  +
Crataegus viridis var. glabriuscula +
pale paper brown  +
Crataegus viridis var. lanceolata +
pale paper brown  +
Crataegus viridis var. nitens +
pale paper brown  +
Crataegus viridis var. ovata +
pale paper brown  +
Crataegus viridis var. velutina +
pale paper brown  +
Crataegus viridis var. viridis +
pale paper brown  +
Crataegus visenda +
pale paper brown  +
Crataegus wattiana +
pale paper brown  +
Crataegus wattiana var. wattiana +
pale paper brown  +
Crataegus williamsii +
pale paper brown  +
Crataegus wootoniana +
pale paper brown  +
Crataegus ×atrorubens +
pale-pink  +, pale cream  +, white  +
Crataegus ×bicknellii +
pale-pink  +, pale cream  +, white  +
Crataegus ×coleae +
pale-pink  +, pale cream  +, white  +
Crataegus ×collicola +
pale-pink  +, pale cream  +, white  +
Crataegus ×disperma +
pale-pink  +, pale cream  +, white  +
Crataegus ×dispessa +
pale-pink  +, pale cream  +, white  +
Crataegus ×fretalis +
pale-pink  +, pale cream  +, white  +
Crataegus ×incaedua +
pale-pink  +, pale cream  +, white  +
Crataegus ×kelloggii +
pale-pink  +, pale cream  +, white  +
Crataegus ×latebrosa +
pale-pink  +, pale cream  +, white  +
Crataegus ×lucorum +
pale-pink  +, pale cream  +, white  +
Crataegus ×rufula +
pale-pink  +, white to sometimes  +
Crataegus ×sicca +
pale-pink  +, pale cream  +, white  +
Crataegus ×vailiae +
pale-pink  +, pale cream  +, white  +
Crocanthemum +
yellow  +, white  +, red  +, …, …
Crocanthemum aldersonii +
yellow  +, white  +, red  +, …, …
Crocanthemum arenicola +
yellow  +, white  +, red  +, …, …
Crocanthemum bicknellii +
yellow  +, white  +, red  +, …, …
Crocanthemum canadense +
yellow  +, white  +, red  +, …, …
Crocanthemum carolinianum +
yellow  +, white  +, red  +, …, …
Crocanthemum corymbosum +
yellow  +, white  +, red  +, …, …
Crocanthemum dumosum +
yellow  +, white  +, red  +, …, …
Crocanthemum georgianum +
yellow  +, white  +, red  +, …, …
Crocanthemum glomeratum +
yellow  +, white  +, red  +, …, …
Crocanthemum greenei +
yellow  +, white  +, red  +, …, …
Crocanthemum nashii +
yellow  +, white  +, red  +, …, …
Crocanthemum propinquum +
yellow  +, white  +, red  +, …, …
Crocanthemum rosmarinifolium +
yellow  +, white  +, red  +, …, …
Crocanthemum scoparium +
yellow  +, white  +, red  +, …, …
Crocanthemum scoparium var. scoparium +
yellow  +, white  +, red  +, …, …
Crocanthemum scoparium var. vulgare +
yellow  +, white  +, red  +, …, …
Crocanthemum suffrutescens +
yellow  +, white  +, red  +, …, …
Crossopetalum +
purplish  +, reddish  +, pale green  +, …
Crossopetalum ilicifolium +
pale green  +, white  +
Crossopetalum rhacoma +
purplish  +, reddish  +
Crossosoma +
purplish tinged  +, white  +
Crossosoma bigelovii +
purplish tinged  +, white  +
Crossosoma californicum +
purplish tinged  +, white  +
Croton +
pale green  +, white  +
Croton alabamensis +
pale green  +
Croton alabamensis var. alabamensis +
pale green  +
Croton alabamensis var. texensis +
pale green  +
Croton argenteus +
pale green  +, white  +
Croton argyranthemus +
hyaline  +
Croton californicus +
pale green  +, white  +
Croton capitatus +
pale green  +, white  +
Croton ciliatoglandulifer +
pale green  +, white  +
Croton cortesianus +
pale green  +, white  +
Croton coryi +
hyaline  +
Croton dioicus +
pale green  +, white  +
Croton elliottii +
pale green  +, white  +
Croton fruticulosus +
pale green  +, white  +
Croton glandulosus +
pale green  +, white  +
Croton glandulosus var. arenicola +
pale green  +, white  +
Croton glandulosus var. floridanus +
pale green  +, white  +
Croton glandulosus var. lindheimeri +
pale green  +, white  +
Croton glandulosus var. pubentissimus +
pale green  +, white  +
Croton glandulosus var. septentrionalis +
pale green  +, white  +
Croton heptalon +
pale green  +, white  +
Croton humilis +
white  +
Croton incanus +
pale green  +, white  +
Croton leucophyllus +
pale green  +, white  +
Croton leucophyllus var. leucophyllus +
pale green  +, white  +
Croton lindheimeri +
pale green  +, white  +
Croton lindheimerianus +
pale green  +, white  +
Croton lindheimerianus var. lindheimerianus +
pale green  +, white  +
Croton lindheimerianus var. tharpii +
pale green  +, white  +
Croton linearis +
pale green  +, white  +
Croton michauxii +
pale green  +, white  +
Croton michauxii var. elliptica +
pale green  +, white  +
Croton michauxii var. michauxii +
pale green  +, white  +
Croton monanthogynus +
pale green  +, white  +
Croton parksii +
pale green  +, white  +
Croton pottsii +
pale green  +, white  +
Croton pottsii var. pottsii +
pale green  +, white  +
Croton pottsii var. thermophilus +
pale green  +, white  +
Croton punctatus +
pale green  +, white  +
Croton sancti-lazari +
pale green  +, white  +
Croton setigerus +
pale green  +, white  +
Croton soliman +
white  +
Croton sonorae +
pale green  +, white  +
Croton suaveolens +
pale green  +, white  +
Croton texensis +
pale green  +, white  +
Croton wigginsii +
pale green  +, white  +
Ctenolepis +
light yellow;pale greenish  +
Ctenolepis cerasiformis +
light yellow;pale greenish  +
Cucumis +
yellow  +
Cucumis anguria +
yellow  +
Cucumis anguria var. anguria +
yellow  +
Cucumis anguria var. longaculeatus +
yellow  +
Cucumis dipsaceus +
yellow  +
Cucumis melo +
yellow  +
Cucumis melo subsp. agrestis +
yellow  +
Cucumis melo subsp. melo +
yellow  +
Cucumis metuliferus +
yellow  +
Cucumis myriocarpus +
yellow  +
Cucumis sativus +
yellow  +
Cucumis sativus var. sativus +
yellow  +
Cucurbita +
yellow;orange  +
Cucurbita digitata +
yellow;orange  +
Cucurbita ficifolia +
yellow;orange  +
Cucurbita foetidissima +
yellow;orange  +
Cucurbita maxima +
yellow;orange  +
Cucurbita melopepo +
yellow;orange  +
Cucurbita melopepo subsp. melopepo +
yellow;orange  +
Cucurbita melopepo subsp. texana +
yellow;orange  +
Cucurbita melopepo var. melopepo +
yellow;orange  +
Cucurbita melopepo var. ozarkana +
yellow;orange  +
Cucurbita melopepo var. texana +
yellow;orange  +
Cucurbita moschata +
yellow;orange  +
Cucurbita okeechobeensis +
yellow;orange  +
Cucurbita okeechobeensis subsp. okeechobeensis +
yellow;orange  +
Cucurbita palmata +
yellow;orange  +
Cucurbita pepo +
yellow;orange  +
Cucurbita pepo subsp. pepo +
yellow;orange  +
Cucurbitaceae +
green;white;orange;white;orange;yellow  +
Cuphea +
pink  +, rose  +, rose-purple  +, …
Cuphea aspera +
pink  +, pale-purple  +
Cuphea carthagenensis +
rose-purple  +, purple  +, deep  +
Cuphea glutinosa +
pink  +, rose  +, rose-purple  +, …
Cuphea strigulosa +
pink  +, pale rose  +
Cuphea viscosissima +
pink  +, rose  +, rose-purple  +, …
Cuphea wrightii +
rose  +, purple  +
Cusickiella +
yellowish  +, white  +
Cusickiella douglasii +
white  +
Cusickiella quadricostata +
pale-yellow  +
Cyclanthera +
white  +
Cyclanthera dissecta +
white  +
Cyclanthera gracillima +
white  +
Cyclanthera naudiniana +
white  +
Cyclanthera stenura +
white  +
Cyclopogon cranichoides +
greenish white  +, greenish-brownish  +
Cydonia +
light pink  +, white  +
Cydonia oblonga +
light pink  +, white  +
Cynophalla flexuosa +
reddish white  +, yellowish  +, white  +
Cypripedium acaule +
linear  +, ovatelanceolate  +
Cypripedium arietinum +
twisted  +
Cypripedium candidum +
twisted  +
Cypripedium fasciculatum +
flat  +
Cypripedium guttatum +
lanceolate-subpandurate  +
Cypripedium kentuckiense +
twisted  +
Cypripedium montanum +
twisted  +
Cypripedium parviflorum +
twisted  +
Cypripedium parviflorum var. makasin +
suffused with dark reddish-brown or suffused with madder  +
Cypripedium parviflorum var. parviflorum +
spotted and blotched  +, spotted with reddish-brown or spotted with madder and appearing uniformly dark  +
Cypripedium parviflorum var. pubescens +
twisted  +
Cypripedium passerinum +
white  +
Cypripedium reginae +
oblong  +, elliptic or ovatelanceolate  +
Cypripedium yatabeanum +
acuminate-subpandurate  +, acuminate-pandurate  +
Cyrilla racemiflora +
creamy white  +, white  +
D
Damasonium +
pink  +, white  +
Damasonium californicum +
pink  +, yellow patch  +, white  +
Darlingtonia californica +
reddish-brown  +
Darmera +
white  +, pink  +
Darmera peltata +
white  +, pink  +
Dasiphora +
yellow  +
Dasiphora fruticosa +
yellow  +
Decodon +
rose-purple  +
Decodon verticillatus +
rose-purple  +
Decumaria +
white  +
Decumaria barbara +
white  +
Delosperma +
red;yellow;red;yellow;white  +
Delosperma litorale +
white  +
Dendromecon +
yellow  +
Dendromecon harfordii +
yellow  +
Dendromecon rigida +
yellow  +
Dendrophylax lindenii +
white  +, creamy green or pale yellowbrown  +
Descurainia +
white  +, yellow  +
Descurainia adenophora +
white  +, yellow  +
Descurainia brevisiliqua +
white  +, yellow  +
Descurainia californica +
white  +, yellow  +
Descurainia incana +
white  +, yellow  +
Descurainia incisa +
white  +, yellow  +
Descurainia incisa subsp. incisa +
white  +, yellow  +
Descurainia incisa subsp. paysonii +
white  +, yellow  +
Descurainia kenheilii +
white  +, yellow  +
Descurainia longepedicellata +
white  +, yellow  +
Descurainia nelsonii +
white  +, yellow  +
Descurainia obtusa +
white  +, yellow  +
Descurainia paradisa +
white  +, yellow  +
Descurainia pinnata +
white  +, yellow  +
Descurainia pinnata subsp. brachycarpa +
white  +, yellow  +
Descurainia pinnata subsp. glabra +
white  +, yellow  +
Descurainia pinnata subsp. ochroleuca +
white  +, yellow  +
Descurainia pinnata subsp. pinnata +
white  +, yellow  +
Descurainia sophia +
white  +, yellow  +
Descurainia sophioides +
white  +, yellow  +
Descurainia torulosa +
white  +, yellow  +
Deutzia +
purplish  +, pink  +, white  +
Deutzia gracilis +
white  +
Deutzia parviflora +
white  +, pink  +
Deutzia scabra +
pinkish  +, white  +
Diamorpha +
pinkish  +, white  +
Diamorpha smallii +
pinkish  +, white  +
Dianthus +
with darker center  +, spotted  +, purple  +, …, …
Dianthus armeria +
with darker center  +, spotted  +, purple  +, …, …
Dianthus armeria subsp. armeria +
reddish with white dots  +
Dianthus barbatus +
with darker center  +, spotted  +, purple  +, …, …
Dianthus barbatus subsp. barbatus +
white  +, pink  +, punct  +, …, …
Dianthus carthusianorum +
pink  +, scarlet or purple  +
Dianthus deltoides +
with darker center  +, spotted  +, purple  +, …, …
Dianthus deltoides subsp. deltoides +
dark-pink  +, purple  +
Dianthus plumarius +
with darker center  +, spotted  +, purple  +, …, …
Dianthus plumarius subsp. plumarius +
pale-pink  +, white  +
Dianthus repens +
pink  +, pink-purple  +
Dicentra canadensis +
white  +
Dicentra chrysantha +
golden yellow  +
Dicentra cucullaria +
suffused pink;white  +
Dicentra eximia +
white;rose-purple;pink  +
Dicentra formosa +
white;pale-yellow;cream;pale-yellow;cream;pink;rose-purple  +
Dicentra formosa subsp. formosa +
white;rose-purple;pink  +
Dicentra formosa subsp. oregana +
pale-yellow;cream-colored  +
Dicentra nevadensis +
white;pale-yellow or rose-tinted  +
Dicentra ochroleuca +
yellowish white  +
Dicentra uniflora +
suffused light-brown;pink;white  +
Dichromanthus cinnabarinus +
yellow  +
Dimorphocarpa +
brown  +, orange  +, violet  +, …, …
Dimorphocarpa candicans +
lavender  +, white  +
Dimorphocarpa pinnatifida +
white  +
Dimorphocarpa wislizeni +
lavender  +, white  +
Dionaea +
white  +
Dionaea muscipula +
white  +
Diphylleia +
white  +
Diphylleia cymosa +
white  +
Diplotaxis +
white  +, yellow  +
Diplotaxis erucoides +
white  +
Diplotaxis muralis +
yellow  +
Diplotaxis tenuifolia +
yellow  +
Dithyrea +
brown  +, orange  +, violet  +, …, …
Dithyrea californica +
white  +, pale lavender  +
Dithyrea maritima +
white  +, purplish  +
Dodecatheon +
white;pink or violet or magenta  +
Dodecatheon alpinum +
white;pink or violet or magenta  +
Dodecatheon amethystinum +
white;pink or violet or magenta  +
Dodecatheon austrofrigidum +
white;pink or violet or magenta  +
Dodecatheon clevelandii +
white;pink or violet or magenta  +
Dodecatheon clevelandii var. clevelandii +
white;pink or violet or magenta  +
Dodecatheon clevelandii var. gracile +
white;pink or violet or magenta  +
Dodecatheon clevelandii var. insulare +
white;pink or violet or magenta  +
Dodecatheon clevelandii var. patulum +
white;pink or violet or magenta  +
Dodecatheon conjugens +
white;pink or violet or magenta  +
Dodecatheon conjugens var. conjugens +
white;pink or violet or magenta  +
Dodecatheon conjugens var. viscidum +
white;pink or violet or magenta  +
Dodecatheon dentatum +
white;pink or violet or magenta  +
Dodecatheon ellisiae +
white;pink or violet or magenta  +
Dodecatheon frenchii +
white;pink or violet or magenta  +
Dodecatheon frigidum +
white;pink or violet or magenta  +
Dodecatheon hendersonii +
white;pink or violet or magenta  +
Dodecatheon jeffreyi +
white;pink or violet or magenta  +
Dodecatheon meadia +
white;pink or violet or magenta  +
Dodecatheon poeticum +
white;pink or violet or magenta  +
Dodecatheon pulchellum +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. cusickii +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. distolum +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. macrocarpum +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. monanthum +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. pulchellum +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. shoshonense +
white;pink or violet or magenta  +
Dodecatheon pulchellum var. zionense +
white;pink or violet or magenta  +
Dodecatheon redolens +
white;pink or violet or magenta  +
Dodecatheon subalpinum +
white;pink or violet or magenta  +
Dodecatheon utahense +
white;pink or violet or magenta  +
Douglasia +
purple;rose;purple;rose;pink  +
Douglasia alaskana +
purple;rose;purple;rose;pink  +
Douglasia arctica +
purple;rose;purple;rose;pink  +
Douglasia beringensis +
purple;rose;purple;rose;pink  +
Douglasia gormanii +
purple;rose;purple;rose;pink  +
Douglasia idahoensis +
purple;rose;purple;rose;pink  +
Douglasia laevigata +
purple;rose;purple;rose;pink  +
Douglasia montana +
purple;rose;purple;rose;pink  +
Douglasia nivalis +
purple;rose;purple;rose;pink  +
Douglasia ochotensis +
purple;rose;purple;rose;pink  +
Draba +
purple  +, pink  +, orange  +, …, …
Draba abajoensis +
yellow  +
Draba albertina +
yellow  +
Draba aleutica +
yellowish green  +, pale-yellow  +
Draba alpina +
bright-yellow  +
Draba aprica +
white  +
Draba arabisans +
white  +
Draba arctica +
white  +
Draba arctogena +
white  +
Draba argyrea +
yellow  +
Draba arida +
yellow  +
Draba asprella +
pale-yellow  +
Draba asprella var. asprella +
pale-yellow  +
Draba asprella var. stelligera +
pale-yellow  +
Draba asterophora +
bright-yellow  +
Draba aurea +
yellow  +
Draba aureola +
bright-yellow  +
Draba bifurcata +
yellow  +
Draba borealis +
white  +
Draba brachycarpa +
white  +
Draba brachystylis +
pale-yellow  +
Draba breweri +
white  +
Draba burkei +
yellow  +
Draba californica +
creamy white  +, white  +
Draba cana +
white  +
Draba carnosula +
yellow  +
Draba chamissonis +
white  +
Draba cinerea +
white  +
Draba corrugata +
yellow  +
Draba corymbosa +
purple  +, pink  +, orange  +, …, …
Draba crassa +
yellow  +
Draba crassifolia +
yellow  +
Draba cruciata +
yellow  +
Draba cuneifolia +
white  +
Draba cuneifolia var. cuneifolia +
white  +
Draba cuneifolia var. integrifolia +
white  +
Draba cuneifolia var. sonorae +
white  +
Draba cusickii +
yellow  +
Draba cyclomorpha +
yellow  +
Draba daviesiae +
pale  +, bright-yellow  +
Draba densifolia +
pale-yellow  +
Draba exunguiculata +
purple  +, pink  +, orange  +, …, …
Draba fladnizensis +
white  +
Draba glabella +
white  +
Draba globosa +
white  +, pale-yellow  +
Draba graminea +
yellow  +
Draba grandis +
yellow  +
Draba grayana +
bright-yellow  +
Draba heilii +
yellow  +
Draba helleriana +
yellow  +
Draba hitchcockii +
white  +
Draba howellii +
yellow  +
Draba incana +
white  +
Draba incerta +
yellow  +
Draba incrassata +
bright-yellow  +
Draba inexpectata +
white  +
Draba jaegeri +
white  +
Draba juvenilis +
pale-yellow  +, creamy white  +
Draba kassii +
yellow  +
Draba kluanei +
white  +
Draba lactea +
white  +
Draba lemmonii +
yellow  +
Draba lonchocarpa +
white  +
Draba longisquamosa +
purple  +, pink  +, orange  +, …, …
Draba macounii +
pale-yellow  +
Draba maguirei +
yellow  +
Draba malpighiacea +
yellow  +
Draba micropetala +
pale-yellow  +
Draba mogollonica +
yellow  +
Draba monoensis +
white  +
Draba mulliganii +
white  +
Draba murrayi +
white  +
Draba nemorosa +
yellow  +
Draba nivalis +
white  +
Draba norvegica +
white  +
Draba novolympica +
bright-yellow  +
Draba oblongata +
white  +
Draba ogilviensis +
golden yellow  +
Draba oligosperma +
creamy white  +, yellow  +
Draba oreibata +
white  +
Draba oxycarpa +
creamy white  +, yellow  +
Draba palanderiana +
creamy white  +, white  +
Draba pauciflora +
pale-yellow  +
Draba paucifructa +
yellowish  +
Draba paysonii +
pale-yellow  +
Draba pectinipila +
yellow  +
Draba pedicellata +
yellow  +
Draba pennellii +
white  +
Draba petrophila +
yellow  +
Draba pilosa +
pale  +, bright-yellow  +
Draba platycarpa +
white  +
Draba porsildii +
white  +
Draba praealta +
white  +
Draba pterosperma +
yellow  +
Draba ramosissima +
white  +
Draba ramulosa +
yellow  +
Draba rectifructa +
yellow  +
Draba reptans +
purple  +, pink  +, orange  +, …, …
Draba ruaxes +
bright-yellow  +
Draba santaquinensis +
yellow  +
Draba saxosa +
yellow  +
Draba scotteri +
yellow  +
Draba serpentina +
white  +
Draba sharsmithii +
yellow  +
Draba sibirica +
yellow  +
Draba sierrae +
yellow  +
Draba simmonsii +
pale-yellow  +
Draba smithii +
white  +
Draba sobolifera +
yellow  +
Draba spectabilis +
yellow  +
Draba sphaerocarpa +
lemon  +, yellow  +
Draba sphaeroides +
yellow  +
Draba standleyi +
yellow  +
Draba stenoloba +
yellow  +
Draba stenopetala +
purple  +, yellow  +
Draba streptobrachia +
yellow  +
Draba streptocarpa +
yellow  +
Draba subalpina +
white  +
Draba subcapitata +
creamy white  +, white  +
Draba subumbellata +
yellow  +
Draba trichocarpa +
obovate  +
Draba ventosa +
yellow  +
Draba verna +
white  +
Draba viridis +
yellow  +
Draba weberi +
yellow  +
Draba yukonensis +
white  +
Draba zionensis +
orange-yellow  +
Drosanthemum +
purple;pink;purple;pink;scarlet;orange;yellow;white  +
Drosanthemum floribundum +
pink  +
Drosera anglica +
pinkish  +, white  +
Drosera brevifolia +
white  +, rose-pink  +
Drosera capillaris +
white  +, pink  +
Drosera filiformis +
pink  +, purple-lavender  +
Drosera intermedia +
pink-tinged  +, white  +
Drosera linearis +
white  +
Drosera rotundifolia +
pink  +, white  +
Drosera tracyi +
rose  +
Dryas +
yellow  +, cream  +, white  +
Dryas ajanensis +
yellow  +, cream  +, white  +
Dryas ajanensis subsp. beringensis +
cream  +, white  +
Dryas alaskensis +
yellow  +, cream  +, white  +
Dryas drummondii +
yellow  +
Dryas hookeriana +
yellow  +, cream  +, white  +
Dryas incisa +
yellow  +, cream  +, white  +
Dryas integrifolia +
yellow  +, cream  +, white  +
Dryas integrifolia subsp. integrifolia +
yellow  +, cream  +, white  +
Dryas integrifolia subsp. sylvatica +
yellow  +, cream  +, white  +
Dryas octopetala +
cream  +, white  +
Drymaria +
white  +
Drymaria cordata +
white  +
Drymaria cordata var. cordata +
white  +
Drymaria depressa +
white  +
Drymaria effusa +
white  +
Drymaria effusa var. effusa +
white  +
Drymaria glandulosa +
white  +
Drymaria glandulosa var. glandulosa +
white  +
Drymaria laxiflora +
white  +
Drymaria leptophylla +
white  +
Drymaria leptophylla var. leptophylla +
white  +
Drymaria molluginea +
white  +
Drymaria pachyphylla +
white  +
Drymaria viscosa +
white  +
Drymocallis +
red-tinged  +, white  +, pale or bright-yellow  +
Drymocallis arguta +
cream-white  +, yellowish  +
Drymocallis arizonica +
cream-white  +
Drymocallis ashlandica +
light yellow  +
Drymocallis campanulata +
light yellow  +
Drymocallis convallaria +
cream-white  +, pale-yellow  +
Drymocallis cuneifolia +
yellow  +
Drymocallis cuneifolia var. cuneifolia +
yellow  +
Drymocallis cuneifolia var. ewanii +
yellow  +
Drymocallis deseretica +
cream-white  +, light yellow  +
Drymocallis fissa +
yellow  +
Drymocallis glabrata +
yellow  +, pale  +
Drymocallis glandulosa +
cream-white  +, yellow  +
Drymocallis glandulosa var. glandulosa +
cream-white  +, yellow  +
Drymocallis glandulosa var. reflexa +
yellow  +
Drymocallis glandulosa var. viscida +
yellow  +
Drymocallis glandulosa var. wrangelliana +
pale-yellow  +, cream-white  +
Drymocallis hansenii +
cream-white  +, pale-yellow  +
Drymocallis lactea +
cream-white  +, bright-yellow  +
Drymocallis lactea var. austiniae +
pale  +, bright-yellow  +
Drymocallis lactea var. lactea +
cream-white  +, pale yellowish  +
Drymocallis micropetala +
cream-white  +
Drymocallis pseudorupestris +
cream-white  +, pale-yellow  +
Drymocallis pseudorupestris var. crumiana +
red-tinged  +
Drymocallis pseudorupestris var. pseudorupestris +
not red-tinged  +
Drymocallis pseudorupestris var. saxicola +
not red-tinged  +
Drymocallis rhomboidea +
cream-white  +
Dryopetalon +
purplish  +, white  +
Dryopetalon runcinatum +
white  +, purplish  +
Dryopetalon viereckii +
white  +, lavender  +
Duchesnea +
yellow  +
Duchesnea indica +
yellow  +
Duchesnea indica var. indica +
yellow  +
Dudleya +
red  +, orange  +, yellow  +, …
Dudleya abramsii +
bright-yellow  +, white  +, straw yellow  +, …
Dudleya abramsii subsp. abramsii +
pale-yellow  +
Dudleya abramsii subsp. affinis +
pale-yellow  +
Dudleya abramsii subsp. bettinae +
straw yellow  +
Dudleya abramsii subsp. calcicola +
pale-yellow  +, straw yellow  +
Dudleya abramsii subsp. costatifolia +
bright-yellow  +
Dudleya abramsii subsp. murina +
straw yellow  +
Dudleya abramsii subsp. setchellii +
white  +, unmarked pale-yellow  +
Dudleya arizonica +
red  +, apricot-yellow  +
Dudleya attenuata +
red  +, orange  +, yellow  +, …
Dudleya attenuata subsp. attenuata +
white often flushed with rose  +
Dudleya blochmaniae +
purplish  +, yellowish green  +, white  +
Dudleya blochmaniae subsp. blochmaniae +
purplish  +, yellowish green  +, white  +
Dudleya blochmaniae subsp. insularis +
purplish  +, yellowish green  +, white  +
Dudleya brevifolia +
yellowish  +, pinkish  +, white  +
Dudleya candelabrum +
pale-yellow  +, white  +
Dudleya cespitosa +
mostly bright-yellow  +, red  +
Dudleya cymosa +
red  +, mustard yellow  +, bright-yellow  +, …
Dudleya cymosa subsp. agourensis +
bright-yellow  +
Dudleya cymosa subsp. crebrifolia +
mustard yellow  +
Dudleya cymosa subsp. cymosa +
mostly bright-yellow  +, red  +
Dudleya cymosa subsp. gigantea +
red  +
Dudleya cymosa subsp. marcescens +
bright-yellow  +
Dudleya cymosa subsp. ovatifolia +
bright-yellow  +
Dudleya cymosa subsp. paniculata +
pale-yellow  +
Dudleya cymosa subsp. pumila +
bright-yellow  +, red  +
Dudleya densiflora +
pinkish  +, white  +
Dudleya edulis +
white  +
Dudleya farinosa +
pale-yellow  +
Dudleya gnoma +
pale  +, medium yellow  +
Dudleya greenei +
whitish  +, pale-yellow  +
Dudleya lanceolata +
marked abaxially , greenish to orange-yellow adaxially , 10-16×2.5-5 mm , apex  +, red-flushed  +, red  +, …
Dudleya multicaulis +
bright-yellow  +
Dudleya nesiotica +
yellowish green  +, white  +
Dudleya palmeri +
bright-yellow marked  +, red  +
Dudleya parva +
pale-yellow  +
Dudleya pulverulenta +
red  +
Dudleya saxosa +
red-marked  +, greenish yellow  +
Dudleya saxosa subsp. aloides +
red-tinged  +, greenish yellow  +, bright-yellow  +
Dudleya saxosa subsp. collomiae +
red-tinged  +, bright-yellow  +
Dudleya saxosa subsp. saxosa +
red-tinged  +, bright-yellow  +
Dudleya stolonifera +
bright-yellow  +
Dudleya subg. Dudleya +
red  +, orange  +, yellow  +, …
Dudleya subg. Hasseanthus +
red  +, orange  +, yellow  +, …
Dudleya subg. Stylophyllum +
red  +, orange  +, yellow  +, …
Dudleya traskiae +
bright-yellow  +
Dudleya variegata +
bright-yellow  +
Dudleya verityi +
bright-yellow  +
Dudleya virens +
rosy  +, white  +
Dudleya virens subsp. hassei +
rosy  +, white  +
Dudleya virens subsp. insularis +
rosy  +, white  +
Dudleya virens subsp. virens +
rosy  +, white  +
Dudleya viscida +
red  +, orange  +, yellow  +, …
E
Ecballium +
white;pale-yellow  +
Ecballium elaterium +
white;pale-yellow  +
Echeveria +
yellow  +, pink  +
Echeveria strictiflora +
yellow  +, pink  +
Echinocystis +
white;greenish white  +
Echinocystis lobata +
white;greenish white  +
Echinodorus +
white  +
Echinodorus berteroi +
white  +
Echinodorus cordifolius +
white  +
Echinodorus cordifolius subsp. cordifolius +
white  +
Echinodorus floridanus +
white  +
Echinodorus tenellus +
white  +
Echinopepon +
white  +
Echinopepon coulteri +
white  +
Echinopepon wrightii +
white  +
Egeria +
white  +
Egeria densa +
white  +
Elatine ambigua +
reddish  +
Elatine americana +
pinkish white;reddish  +
Elatine brachysperma +
pinkish  +
Elatine californica +
pink;reddish;pink;reddish;greenish white  +
Elatine chilensis +
pinkish white;reddish  +
Elatine heterandra +
pinkish  +
Elatine minima +
reddish  +
Elatine ojibwayensis +
pale-purple  +
Elatine rubella +
pinkish white;reddish  +
Elatine triandra +
reddish;white  +
Elliottia pyroliflora +
copper colored;pinkish  +
Elliottia racemosa +
white  +
Elmera +
cream  +, white  +
Elmera racemosa +
cream  +, white  +
Elodea +
white  +
Elodea bifoliata +
white  +
Elodea canadensis +
white  +
Elodea nuttallii +
white  +
Eltroplectris calcarata +
green  +
Epidendrum nocturnum +
yellowish  +
Epilobium +
usually rose-purple  +, white rarely cream-yellow or orange-red  +
Epilobium anagallidifolium +
white  +, usually pink  +, rose-purple  +
Epilobium arcticum +
flushed pink  +, white  +
Epilobium brachycarpum +
white  +, pink or deep rose-purple  +
Epilobium campestre +
rose  +, fading purplish  +, pale-pink  +
Epilobium canum +
white  +, orange-red  +
Epilobium canum subsp. canum +
white  +, orange-red  +
Epilobium canum subsp. garrettii +
white  +, orange-red  +
Epilobium canum subsp. latifolium +
white  +, orange-red  +
Epilobium ciliatum +
pink  +, rose-purple  +
Epilobium ciliatum subsp. ciliatum +
pink  +, white  +
Epilobium ciliatum subsp. glandulosum +
white  +, usually rose-purple  +, pink  +
Epilobium ciliatum subsp. watsonii +
rose-purple  +, bright pink  +
Epilobium clavatum +
rose-purple  +, pale-pink  +
Epilobium cleistogamum +
white  +, pale-pink  +
Epilobium coloratum +
white  +
Epilobium davuricum +
white  +
Epilobium densiflorum +
white  +, pink  +, magenta  +, …
Epilobium densum +
light  +, dark-pink  +
Epilobium foliosum +
white  +
Epilobium glaberrimum +
white  +, usually light pink  +, rose-purple  +
Epilobium glaberrimum subsp. fastigiatum +
rose-purple  +, pink  +
Epilobium glaberrimum subsp. glaberrimum +
white  +, usually pink  +, rose-purple  +
Epilobium hallianum +
fading pink  +, white  +
Epilobium hirsutum +
white  +, bright pink  +, rose-purple  +
Epilobium hornemannii +
white  +, magenta  +, light pink  +
Epilobium hornemannii subsp. behringianum +
magenta  +, light pink  +
Epilobium hornemannii subsp. hornemannii +
white  +, usually rose-purple  +, light pink  +
Epilobium howellii +
white  +
Epilobium lactiflorum +
white  +, cream  +
Epilobium leptocarpum +
white fading  +, pink  +
Epilobium leptophyllum +
white  +, light pink  +
Epilobium luteum +
cream  +, pale-yellow  +
Epilobium minutum +
white  +, pink  +
Epilobium mirabile +
red-tinged  +, white  +
Epilobium montanum +
rose-purple  +
Epilobium nevadense +
rose-purple  +
Epilobium nivium +
rose-purple  +
Epilobium obcordatum +
pink  +, rose-purple  +
Epilobium obscurum +
rose-purple  +
Epilobium oreganum +
dark-pink  +, rose-purple  +
Epilobium oregonense +
white  +, pink  +
Epilobium pallidum +
rose-purple  +
Epilobium palustre +
pink  +, white  +
Epilobium parviflorum +
white  +, usually pink  +, rose-purple  +
Epilobium rigidum +
pink  +, rose-purple  +
Epilobium saximontanum +
pink  +, white  +
Epilobium sect. Cordylophorum +
cream-yellow  +, rose-purple  +
Epilobium sect. Crossostigma +
white  +, pale rose-purple  +
Epilobium sect. Epilobiopsis +
white  +, pink  +
Epilobium sect. Epilobium +
cream-yellow  +, usually rose-purple  +, pink or white  +
Epilobium sect. Macrocarpa +
pink  +, rose-purple  +
Epilobium sect. Pachydium +
rose-purple  +, white  +
Epilobium sect. Xerolobium +
rose-purple  +, pink or white  +
Epilobium sect. Zauschneria +
white  +, orange-red  +
Epilobium septentrionale +
red-orange  +
Epilobium siskiyouense +
pink  +, rose-purple  +
Epilobium smithii +
dark-pink  +, rose-purple  +
Epilobium subsect. Nuttalia +
cream-yellow  +
Epilobium subsect. Petrolobium +
rose-purple  +
Epilobium suffruticosum +
cream  +, light yellow  +
Epilobium torreyi +
pink  +
Epipactis gigantea +
pale-pink  +, rose-colored  +
Epipactis helleborine +
yellowish  +, purple  +, pink  +, …
Eranthis +
yellow  +
Eranthis hyemalis +
yellow  +
Eremalche exilis +
pale rose-lavender;white  +
Eremalche parryi +
pale;deep mauve  +
Eremalche parryi subsp. kernensis +
mauve;white  +
Eremalche parryi subsp. parryi +
mauve  +
Eremalche rotundifolia +
magenta-spotted;rose-pink;lilac  +
Eremogone +
brownish  +, pink  +, yellowish white  +, …
Eremogone aberrans +
yellowish white  +
Eremogone aculeata +
white  +
Eremogone capillaris +
white  +
Eremogone capillaris var. americana +
white  +
Eremogone capillaris var. capillaris +
white  +
Eremogone congesta +
white  +
Eremogone congesta var. cephaloidea +
white  +
Eremogone congesta var. charlestonensis +
white  +
Eremogone congesta var. congesta +
white  +
Eremogone congesta var. crassula +
white  +
Eremogone congesta var. lithophila +
white  +
Eremogone congesta var. prolifera +
white  +
Eremogone congesta var. simulans +
white  +
Eremogone congesta var. subcongesta +
white  +
Eremogone congesta var. suffrutescens +
white  +
Eremogone eastwoodiae +
brownish  +, reddish-pink  +
Eremogone eastwoodiae var. adenophora +
brownish  +, reddish-pink  +
Eremogone eastwoodiae var. eastwoodiae +
brownish  +, reddish-pink  +
Eremogone fendleri +
white  +
Eremogone ferrisiae +
yellowish  +, white  +
Eremogone franklinii +
white  +
Eremogone franklinii var. franklinii +
white  +
Eremogone franklinii var. thompsonii +
white  +
Eremogone hookeri +
white  +
Eremogone hookeri var. hookeri +
white  +
Eremogone hookeri var. pinetorum +
white  +
Eremogone kingii +
pink  +, white  +
Eremogone kingii var. glabrescens +
white  +
Eremogone kingii var. kingii +
white  +
Eremogone macradenia +
yellowish  +, white  +
Eremogone macradenia var. arcuifolia +
yellowish  +, white  +
Eremogone macradenia var. macradenia +
yellowish  +, white  +
Eremogone pumicola +
white  +
Eremogone stenomeres +
yellowish white  +
Eremogone ursina +
white  +
Eremothera +
red  +, fading pink  +, tinged red  +, …
Eremothera boothii +
red and fading red  +, pink  +, white fading  +
Eremothera boothii subsp. alyssoides +
white  +
Eremothera boothii subsp. boothii +
white  +
Eremothera boothii subsp. condensata +
white  +
Eremothera boothii subsp. decorticans +
red  +, white  +
Eremothera boothii subsp. desertorum +
white  +
Eremothera boothii subsp. intermedia +
white  +
Eremothera chamaenerioides +
fading pinkish  +, white  +
Eremothera gouldii +
fading pinkish  +, white  +
Eremothera minor +
fading pinkish  +, white  +
Eremothera nevadensis +
fading pinkish  +, white  +
Eremothera pygmaea +
fading pinkish  +, white  +
Eremothera refracta +
fading pinkish  +, white  +
Eriobotrya +
white  +
Eriobotrya japonica +
white  +
Eriocaulon aquaticum +
pale  +
Eriocaulon compressum +
pale  +
Eriocaulon decangulare +
white  +, pale  +, yellow-white  +
Eriocaulon koernickianum +
yellow-white  +
Eriocaulon lineare +
yellow-white  +, pale  +
Eriocaulon microcephalum +
yellow-white  +
Eriocaulon nigrobracteatum +
pale  +
Eriocaulon parkeri +
yellow-white  +
Eriocaulon ravenelii +
yellow-white  +, pale  +
Eriocaulon texense +
yellow-white  +
Eruca +
yellow  +, cream  +
Eruca vesicaria +
yellow  +, cream  +
Eruca vesicaria subsp. sativa +
yellow  +, cream  +
Erucastrum +
white  +, yellow  +
Erucastrum gallicum +
white  +, pale-yellow  +
Erysimum +
purple  +, pink  +, orange  +, …
Erysimum ammophilum +
bright-yellow  +
Erysimum arenicola +
yellow  +
Erysimum asperum +
yellow  +
Erysimum capitatum +
usually orange  +, yellow rarely lavender or purplish  +
Erysimum capitatum var. capitatum +
yellow  +, orange-yellow  +, orange  +
Erysimum capitatum var. purshii +
purplish  +, lavender  +, yellow  +
Erysimum cheiranthoides +
yellow  +
Erysimum cheiri +
white  +, violet  +, purple  +, …, …
Erysimum coarctatum +
yellow  +
Erysimum concinnum +
yellow  +, cream  +
Erysimum franciscanum +
yellow  +, cream  +
Erysimum hieraciifolium +
yellow  +
Erysimum inconspicuum +
yellow  +
Erysimum insulare +
yellow  +
Erysimum menziesii +
yellow  +
Erysimum occidentale +
pale-yellow  +
Erysimum pallasii +
lilac  +
Erysimum perenne +
yellow  +
Erysimum repandum +
yellow  +
Erysimum suffrutescens +
yellow  +
Erysimum teretifolium +
orange-yellow  +, yellow  +
Eschscholzia caespitosa +
orange spot  +, yellow  +
Eschscholzia californica +
orange spot  +, yellow  +, orange  +
Eschscholzia californica subsp. californica +
orange spot  +, yellow  +, orange  +
Eschscholzia californica subsp. mexicana +
orange spot  +, yellow  +, orange  +
Eschscholzia glyptosperma +
yellow  +
Eschscholzia hypecoides +
orange spot  +, yellow  +
Eschscholzia lemmonii +
yellow  +, deep  +, orange  +
Eschscholzia lemmonii subsp. kernensis +
yellow  +, deep  +, orange  +
Eschscholzia lemmonii subsp. lemmonii +
yellow  +, deep  +, orange  +
Eschscholzia lobbii +
yellow  +
Eschscholzia minutiflora +
orange spot  +, yellow  +
Eschscholzia parishii +
yellow  +
Eschscholzia ramosa +
orange spot  +, yellow  +
Eschscholzia rhombipetala +
yellow  +
Eubotrys +
white;pale-pink  +
Eubotrys racemosa +
white;pale-pink  +
Eubotrys recurva +
white;pale-pink  +
Euclidium +
white  +
Euclidium syriacum +
white  +
Eucnide +
yellow  +, green  +, white  +
Eucnide bartonioides +
yellow  +, 1-colored  +
Eucnide bartonioides var. bartonioides +
yellow  +, 1-colored  +
Eucnide bartonioides var. edwardsiana +
yellow  +, 1-colored  +
Eucnide lobata +
yellow  +, 1-colored  +
Eucnide rupestris +
green  +, yellow  +, brown basally  +
Eucnide urens +
white  +, cream  +
Eugenia +
white  +
Eugenia axillaris +
white  +
Eugenia confusa +
white  +
Eugenia foetida +
white  +
Eugenia rhombea +
white  +
Eugenia uniflora +
white  +
Eulobus +
flecked  +, red  +, fading orangish  +, …
Eulobus californicus +
flecked  +, red  +, fading orangish  +, …
Eulophia alta +
green with pink overflush  +, green  +
Euonymus +
purple  +, red  +, yellow  +, …, …
Euonymus alatus +
white  +, yellowish green  +
Euonymus americanus +
suffused with purple  +, pale green  +
Euonymus atropurpureus +
dark purple  +
Euonymus europaeus +
white  +, yellow  +
Euonymus fortunei +
white  +, pale green  +
Euonymus obovatus +
suffused with purple  +, pale green  +
Euonymus occidentalis +
brownish purple sometimes spotted  +
Euonymus occidentalis var. occidentalis +
brownish purple sometimes spotted  +
Euonymus occidentalis var. parishii +
brownish purple sometimes spotted  +
Eutrema +
pink  +, white  +
Eutrema edwardsii +
pink  +, white  +
Eutrema salsugineum +
pink  +, white  +
Exochorda +
white  +
Exochorda racemosa +
white  +
F
Fagonia +
purple;pink  +
Fagonia laevis +
pink;dark red-purple  +
Fagonia longipes +
rose-purple  +
Fagonia pachyacantha +
light;dark red-purple  +
Fallugia +
white  +
Fallugia paradoxa +
white  +
Fendlera +
red  +, tinged pink  +, white  +
Fendlera linearis +
white  +
Fendlera rupicola +
red  +, tinged pink  +, white  +
Fendlerella +
white  +, yellowish  +
Fendlerella utahensis +
white  +, yellowish  +
Filipendula +
white  +, cream or pink  +
Filipendula occidentalis +
white  +
Filipendula rubra +
pink  +, purple  +
Filipendula ulmaria +
white  +, cream  +
Filipendula vulgaris +
white  +, cream  +
Floerkea proserpinacoides +
pale-pink  +, greenish white  +, white  +
Fragaria +
pink  +, white  +
Fragaria chiloensis +
pink  +, white  +
Fragaria chiloensis subsp. lucida +
pink  +, white  +
Fragaria chiloensis subsp. pacifica +
pink  +, white  +
Fragaria vesca +
pink  +, white  +
Fragaria vesca subsp. americana +
white  +
Fragaria vesca subsp. bracteata +
pinkish  +, white  +
Fragaria vesca subsp. californica +
white  +
Fragaria vesca subsp. vesca +
white  +
Fragaria virginiana +
pink  +, white  +
Fragaria virginiana subsp. glauca +
pink  +, white  +
Fragaria virginiana subsp. grayana +
pink  +, white  +
Fragaria virginiana subsp. platypetala +
pink  +, white  +
Fragaria virginiana subsp. virginiana +
pink  +, white  +
Frangula +
yellowish  +
Frangula alnus +
yellowish  +
Frangula betulifolia +
yellowish  +
Frangula californica +
yellowish  +
Frangula californica subsp. californica +
yellowish  +
Frangula californica subsp. crassifolia +
yellowish  +
Frangula californica subsp. cuspidata +
yellowish  +
Frangula californica subsp. occidentalis +
yellowish  +
Frangula californica subsp. tomentella +
yellowish  +
Frangula californica subsp. ursina +
yellowish  +
Frangula caroliniana +
yellowish  +
Frangula obovata +
yellowish  +
Frangula purshiana +
yellowish  +
Frangula purshiana subsp. anonifolia +
yellowish  +
Frangula purshiana subsp. purshiana +
yellowish  +
Frangula purshiana subsp. ultramafica +
yellowish  +
Frangula rubra +
yellowish  +
Frangula rubra subsp. modocensis +
yellowish  +
Frangula rubra subsp. nevadensis +
yellowish  +
Frangula rubra subsp. obtusissima +
yellowish  +
Frangula rubra subsp. rubra +
yellowish  +
Frangula rubra subsp. yosemitana +
yellowish  +
Frankenia +
blue-purple  +, violet  +, pink  +, …
Frankenia jamesii +
white  +
Frankenia johnstonii +
pink-tinged  +, white  +
Frankenia palmeri +
pink-tinged  +, white  +
Frankenia pulverulenta +
pink  +, violet  +
Frankenia salina +
blue-purple  +, violet  +, pink  +, …
Franklinia +
creamy white  +
Franklinia alatamaha +
creamy white  +
Fuchsia +
dark purple  +
Fuchsia magellanica +
dark purple  +
Fumaria officinalis +
reddish purple;maroon  +
Fumaria vaillantii +
purple;pink;deep;pink;deep;pink  +
G
Galphimia +
red  +, orange  +, lemon yellow  +
Galphimia angustifolia +
red  +, orange  +, lemon yellow  +
Gaultheria +
cream;pink  +
Gaultheria hispidula +
white  +
Gaultheria humifusa +
white;pale-pink  +
Gaultheria ovatifolia +
white;pinkish  +
Gaultheria procumbens +
white  +
Gaultheria pyroloides +
cream;light pink  +
Gaultheria shallon +
white;light pink  +
Gaylussacia +
white;pink or orange  +
Gaylussacia baccata +
white;pink or orange  +
Gaylussacia bigeloviana +
white;pink or orange  +
Gaylussacia brachycera +
white;pink or orange  +
Gaylussacia dumosa +
white;pink or orange  +
Gaylussacia frondosa +
white;pink or orange  +
Gaylussacia mosieri +
white;pink or orange  +
Gaylussacia nana +
white;pink or orange  +
Gaylussacia orocola +
white;pink or orange  +
Gaylussacia tomentosa +
white;pink or orange  +
Gaylussacia ursina +
white;pink or orange  +
Gayophytum +
red  +, fading pink  +, white  +
Gayophytum decipiens +
red  +, fading pink  +, white  +
Gayophytum diffusum +
red  +, fading pink  +, white  +
Gayophytum diffusum subsp. diffusum +
red  +, fading pink  +, white  +
Gayophytum diffusum subsp. parviflorum +
red  +, fading pink  +, white  +
Gayophytum eriospermum +
red  +, fading pink  +, white  +
Gayophytum heterozygum +
red  +, fading pink  +, white  +
Gayophytum humile +
red  +, fading pink  +, white  +
Gayophytum oligospermum +
red  +, fading pink  +, white  +
Gayophytum racemosum +
red  +, fading pink  +, white  +
Gayophytum ramosissimum +
red  +, fading pink  +, white  +
Geocarpon +
brownish  +, pink  +, yellowish white  +, …, …
Geocarpon minimum +
brownish  +, pink  +, yellowish white  +, …, …
Geocaulon +
greenish;bronze  +
Geocaulon lividum +
greenish;bronze  +
Geum +
,  +, suffused with pink or suffused with purple  +, white  +, …
Geum aleppicum +
yellow  +
Geum calthifolium +
yellow  +
Geum canadense +
white  +
Geum geniculatum +
lavender  +, pink  +, white  +
Geum glaciale +
yellow  +
Geum laciniatum +
white  +
Geum macrophyllum +
yellow  +
Geum macrophyllum var. macrophyllum +
yellow  +
Geum macrophyllum var. perincisum +
yellow  +
Geum peckii +
yellow  +
Geum radiatum +
yellow  +
Geum rivale +
suffused with purple  +, yellow  +
Geum rossii +
yellow  +
Geum schofieldii +
yellow  +
Geum triflorum +
,  +, cream  +, yellowish suffused with pink or yellowish suffused with purple  +
Geum triflorum var. ciliatum +
,  +, cream  +, yellowish suffused with pink or yellowish suffused with purple  +
Geum triflorum var. triflorum +
,  +, cream  +, yellowish suffused with pink or yellowish suffused with purple  +
Geum urbanum +
yellow  +
Geum vernum +
yellow  +, cream  +
Geum virginianum +
cream  +
Gibasis +
white  +
Gibasis pellucida +
white  +
Gillenia +
white  +, pale rose  +
Gillenia stipulata +
white  +, pale rose  +
Gillenia trifoliata +
white  +, pale rose  +
Glabrifolia +
pale-pink  +, pale cream  +, white  +
Glaucium corniculatum +
orange  +, reddish orange  +
Glaucium flavum +
orangish  +, yellow  +
Glossopetalon +
white  +
Glossopetalon clokeyi +
white  +
Glossopetalon pungens +
white  +
Glossopetalon spinescens +
white  +
Glossopetalon spinescens var. aridum +
white  +
Glossopetalon spinescens var. meionandrum +
white  +
Glossopetalon spinescens var. microphyllum +
white  +
Glossopetalon spinescens var. planitierum +
white  +
Glossopetalon spinescens var. spinescens +
white  +
Glossopetalon texense +
white  +
Gordonia +
white  +
Gordonia lasianthus +
white  +
Gossypium armourianum +
red spot;yellow  +
Gossypium hirsutum +
cream  +
Gossypium thurberi +
red spot;cream  +
Gouania +
white  +, yellowish or greenish  +
Gouania lupuloides +
white  +, yellowish or greenish  +
Govenia floridana +
purple-flecked  +
Graptopetalum +
pale-yellow irregularly dotted and red-banded  +
Graptopetalum bartramii +
pale-yellow irregularly dotted and red-banded  +
Graptopetalum rusbyi +
pale-yellow irregularly dotted and red-banded  +
Guaiacum +
yellow;white;blue;purple  +
Guaiacum angustifolium +
white;usually blue;purple  +
Guaiacum sanctum +
blue  +
Guzmania monostachia +
white  +
Guzmania monostachia var. monostachia +
white  +
Guzmania monostachia var. variegata +
white  +
Gyminda +
white  +
Gyminda latifolia +
white  +
Gynandropsis gynandra +
white  +, purple  +
Gypsophila +
rose-purple  +, pink  +, white  +
Gypsophila elegans +
pink  +, white  +
Gypsophila muralis +
white  +, pink  +
Gypsophila paniculata +
light purplish-pink  +, white  +
Gypsophila scorzonerifolia +
white with pink tinge  +, light purplish-pink  +
H
Habenaria distans +
greenish  +
Habenaria odontopetala +
yellowish  +
Habenaria quinqueseta +
white  +
Habenaria repens +
greenish  +
Halimolobos +
white  +
Halimolobos diffusa +
white  +
Halimolobos jaegeri +
white  +
Halimolobos pubens +
white  +
Haloragis erecta subsp. erecta +
red  +, cream  +
Hamamelis +
orange;deep red  +
Hamamelis vernalis +
yellow;deep red;orange  +
Hamamelis virginiana +
reddish;pale;deep yellow  +
Harrimanella +
tinged with pink;white  +
Harrimanella hypnoides +
tinged with pink;white  +
Harrimanella stelleriana +
tinged with pink;white  +
Heimia +
bright-yellow  +
Heimia salicifolia +
bright-yellow  +
Helleborus +
brown  +, green  +
Helleborus viridis +
brown  +, green  +
Hemiscola aculeata var. aculeata +
white  +
Hemiscola diffusa +
creamy white  +, yellow  +
Hemitomes +
cream;pink  +
Hemitomes congestum +
cream;pink  +
Hermannia pauciflora +
orange;yellow  +
Hesperidanthus +
yellow  +, purple  +, lavender  +, …, …
Hesperidanthus argillaceus +
lilac  +, white  +
Hesperidanthus barnebyi +
lilac  +, white  +
Hesperidanthus jaegeri +
white  +, lavender or purplish  +
Hesperidanthus linearifolius +
yellow  +, purple  +, lavender  +, …, …
Hesperidanthus suffrutescens +
yellow  +
Hesperis +
purple  +, lavender  +, white  +
Hesperis matronalis +
purple  +, lavender  +, white  +
Hesperolinon +
pink;white;pink;white;yellow  +
Hesperolinon adenophyllum +
fading white;tinged orange;yellow  +
Hesperolinon bicarpellatum +
red;orange;tinged;white;bright-yellow fading  +
Hesperolinon breweri +
tinged with orange-red;yellow  +
Hesperolinon californicum +
,;flushed with pink or flushed with rose-pink;pink;white  +
Hesperolinon clevelandii +
yellow  +
Hesperolinon congestum +
pink;rose  +
Hesperolinon didymocarpum +
light pink or pink;deep purplish-pink and streaked with light or purplish-pink and streaked with deeper pink  +
Hesperolinon disjunctum +
pink;lavendar-pink or rose-pink  +
Hesperolinon drymarioides +
,;streaked with deeper pink or streaked with rose-purple;pink;lavendar;white  +
Hesperolinon micranthum +
,;streaked with deeper pink or streaked with rose-purple;white;pink  +
Hesperolinon sharsmithiae +
yellow  +
Hesperolinon spergulinum +
pale-pink;white  +
Hesperolinon tehamense +
bright-yellow;light  +
Hesperomecon linearis +
tinged red  +, white  +, cream colored  +
Heteromeles +
white  +
Heteromeles arbutifolia +
white  +
Heteropterys +
pink-and-white  +, pink  +
Heteropterys brachiata +
pink-and-white  +, pink  +
Heuchera +
purple  +, pink  +, cream  +, …, …
Heuchera abramsii +
white  +
Heuchera alba +
white  +
Heuchera americana +
purple  +, pink  +, white  +, …
Heuchera americana var. americana +
pink  +, white  +, greenish  +
Heuchera americana var. hirsuticaulis +
pink  +, white  +, greenish  +
Heuchera americana var. hispida +
pink  +, purple  +
Heuchera bracteata +
green  +
Heuchera brevistaminea +
white  +
Heuchera caespitosa +
white  +
Heuchera caroliniana +
pink  +, white  +
Heuchera chlorantha +
green  +
Heuchera cylindrica +
green  +
Heuchera eastwoodiae +
greenish  +
Heuchera elegans +
white  +
Heuchera glabra +
white  +
Heuchera glomerulata +
white  +
Heuchera grossulariifolia +
white  +, pink  +
Heuchera hallii +
white  +
Heuchera hirsutissima +
white  +
Heuchera longiflora +
purple  +, pink  +, white  +
Heuchera maxima +
white  +
Heuchera merriamii +
white  +
Heuchera micrantha +
pale-pink  +, white  +
Heuchera micrantha var. diversifolia +
pale-pink  +, white  +
Heuchera micrantha var. erubescens +
pale-pink  +, white  +
Heuchera micrantha var. hartwegii +
pale-pink  +, white  +
Heuchera micrantha var. macropetala +
pale-pink  +, white  +
Heuchera micrantha var. micrantha +
pale-pink  +, white  +
Heuchera novamexicana +
white  +
Heuchera parishii +
pink  +
Heuchera parviflora +
pink  +, white  +
Heuchera parviflora var. parviflora +
pink  +, white  +
Heuchera parviflora var. puberula +
pink  +, white  +
Heuchera parvifolia +
white  +
Heuchera pilosissima +
pink  +, white  +
Heuchera pubescens +
purple  +, pink  +
Heuchera pulchella +
pink  +
Heuchera richardsonii +
pink  +, greenish white  +, green  +
Heuchera rubescens +
pink  +
Heuchera sanguinea +
cream  +, pink  +
Heuchera villosa +
white  +
Heuchera villosa var. arkansana +
white  +
Heuchera villosa var. villosa +
white  +
Heuchera wootonii +
white  +
Hexalectris grandiflora +
magenta  +, crimson  +
Hexalectris revoluta +
tan  +, pinkish brown  +
Hexalectris spicata var. arizonica +
purple-brown  +, redbrown  +, pinkish  +, …
Hexalectris spicata var. spicata +
yellow-tan  +, purple-brown  +
Hexalectris warnockii +
dark purple  +, maroon  +
Hibiscus +
brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;lavender;red;pink;orange;yellow;cream;white  +
Hibiscus acetosella +
maroon;dull pink;dull red  +
Hibiscus aculeatus +
dark red;pale-yellow;white  +
Hibiscus biseptus +
cream  +
Hibiscus clypeatus +
brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;lavender;red;pink;orange;yellow;cream;white  +
Hibiscus clypeatus subsp. clypeatus +
orange;dull;red;dull  +
Hibiscus coccineus +
bright red  +
Hibiscus coulteri +
yellow;cream  +
Hibiscus dasycalyx +
red;creamy white  +
Hibiscus denudatus +
pink;nearly white  +
Hibiscus furcellatus +
maroon;pink  +
Hibiscus grandiflorus +
red;pale-pink;white  +
Hibiscus laevis +
red;pink;white  +
Hibiscus martianus +
bright red  +
Hibiscus moscheutos +
red spot;white;pink  +
Hibiscus moscheutos subsp. lasiocarpos +
red spot;pink;white  +
Hibiscus moscheutos subsp. moscheutos +
pink;white  +
Hibiscus mutabilis +
brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;lavender;red;pink;orange;yellow;cream;white  +
Hibiscus poeppigii +
bright red  +
Hibiscus radiatus +
yellow;usually dark red;rose-purple  +
Hibiscus rosa-sinensis +
darker;yellow;white;yellow;white;pink;red  +
Hibiscus schizopetalus +
darker;rose-pink;red  +
Hibiscus striatus +
brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;brown;purple;red;blue;purple;lavender;red;pink;orange;yellow;cream;white  +
Hibiscus striatus subsp. lambertianus +
red;pale mauve  +
Hibiscus syriacus +
dark red;white;blue;white;blue;lavender;pink  +
Hibiscus trionum +
cream;yellow  +
Hippocratea +
pale-yellow  +, white  +
Hippocratea volubilis +
pale-yellow  +, white  +
Hiptage +
pink  +, white  +
Hiptage benghalensis +
pink  +, white  +
Hirschfeldia +
yellow  +
Hirschfeldia incana +
yellow  +
Holodiscus +
pink  +, pink-tinged  +, white  +
Holodiscus discolor +
pink  +, pink-tinged  +, white  +
Holodiscus discolor var. discolor +
pink  +, pink-tinged  +, white  +
Holodiscus discolor var. dumosus +
pink  +, pink-tinged  +, white  +
Holodiscus microphyllus +
white  +
Holodiscus microphyllus var. glabrescens +
white  +
Holodiscus microphyllus var. microphyllus +
white  +
Holodiscus microphyllus var. sericeus +
white  +
Holosteum +
white  +, pink  +
Holosteum umbellatum +
white  +, pink  +
Holosteum umbellatum subsp. umbellatum +
white  +, pink  +
Honckenya +
white  +
Honckenya peploides +
white  +
Honckenya peploides subsp. diffusa +
white  +
Honckenya peploides subsp. major +
white  +
Honckenya peploides subsp. robusta +
white  +
Horkelia +
cream  +, pink  +, white  +
Horkelia bolanderi +
white  +
Horkelia californica +
white  +
Horkelia californica var. californica +
white  +
Horkelia californica var. elata +
white  +
Horkelia californica var. frondosa +
white  +
Horkelia clevelandii +
white  +
Horkelia clevelandii var. clevelandii +
white  +
Horkelia congesta +
white  +, cream  +
Horkelia congesta var. congesta +
white  +, cream  +
Horkelia congesta var. nemorosa +
white  +, cream  +
Horkelia cuneata +
white  +
Horkelia cuneata var. cuneata +
white  +
Horkelia cuneata var. puberula +
white  +
Horkelia cuneata var. sericea +
white  +
Horkelia daucifolia +
yellowish  +, white  +, cream  +
Horkelia daucifolia var. caruifolia +
yellowish  +, white  +, cream  +
Horkelia daucifolia var. daucifolia +
yellowish  +, white  +, cream  +
Horkelia daucifolia var. indicta +
yellowish  +, white  +, cream  +
Horkelia fusca +
white  +, pale-pink  +
Horkelia fusca var. brownii +
white  +, pale-pink  +
Horkelia fusca var. capitata +
white  +, pale-pink  +
Horkelia fusca var. filicoides +
white  +, pale-pink  +
Horkelia fusca var. fusca +
white  +, pale-pink  +
Horkelia fusca var. parviflora +
white  +, pale-pink  +
Horkelia fusca var. pseudocapitata +
white  +, pale-pink  +
Horkelia fusca var. tenella +
white  +, pale-pink  +
Horkelia hendersonii +
pink-tinged  +
Horkelia hispidula +
not pink-tinged  +
Horkelia howellii +
white  +, pink  +
Horkelia marinensis +
white  +
Horkelia parryi +
white  +
Horkelia rydbergii +
white  +
Horkelia sect. Capitatae +
white  +, pale-pink  +
Horkelia sect. Hispidulae +
pink-tinged  +, white  +
Horkelia sect. Horkelia +
white  +
Horkelia sect. Parryae +
white  +
Horkelia sect. Tridentatae +
yellowish  +, white  +, pink or cream  +
Horkelia sericata +
white  +, pink  +
Horkelia tenuiloba +
white  +
Horkelia tridentata +
tinged with pink  +, white  +
Horkelia tridentata var. flavescens +
tinged with pink  +, white  +
Horkelia tridentata var. tridentata +
tinged with pink  +, white  +
Horkelia truncata +
white  +
Horkelia tularensis +
not pink-tinged  +
Horkelia wilderae +
white  +
Horkelia yadonii +
white  +
Horkeliella +
pink-tinged  +, white  +
Horkeliella congdonis +
pink-tinged  +, white  +
Horkeliella purpurascens +
pink-tinged  +, white  +
Hornungia +
white  +
Hornungia procumbens +
white  +
Horsfordia alata +
pale lavender;pink;pale lavender;pink;rose  +
Horsfordia newberryi +
pale orange;yellow  +
Hottonia +
white;yellow or violet  +
Hottonia inflata +
white;yellow or violet  +
Hovenia +
yellow-green  +, white  +
Hovenia dulcis +
yellow-green  +, white  +
Hudsonia +
white  +, yellow  +
Hudsonia ericoides +
white  +, yellow  +
Hudsonia montana +
yellow  +
Hudsonia tomentosa +
yellow  +
Hybanthus attenuatus +
violet  +, white  +
Hybanthus concolor +
greenish white  +
Hybanthus linearifolius +
purplish white  +, bluish  +, white  +
Hybanthus parviflorus +
white  +
Hybanthus verticillatus +
tinged purplish  +, yellowish  +, cream  +, …
Hydrangea +
white  +, yellowish white  +
Hydrangea arborescens +
white  +, yellowish white  +
Hydrangea cinerea +
white  +, yellowish white  +
Hydrangea paniculata +
yellowish white  +, white  +
Hydrangea quercifolia +
yellowish white  +, white  +
Hydrangea radiata +
white  +, yellowish white  +
Hydrilla +
whitish;reddish  +
Hydrilla verticillata +
whitish;reddish  +
Hydrocharis +
white;pinkish  +
Hydrocharis morsus-ranae +
white;pinkish  +
Hydrocleys +
yellow;white  +
Hydrocleys nymphoides +
pale-yellow;white  +
Hylotelephium +
greenish  +, pinkish or purple  +
Hylotelephium erythrostictum +
greenish  +, white  +
Hylotelephium telephioides +
pink-tinged  +, pinkish  +
Hylotelephium telephium +
purplish red  +, purple  +
Hypericaceae +
red-tinged  +, green  +, yellow  +, …, …
Hypericum +
red-tinged  +, yellow  +, orange  +
Hypericum adpressum +
bright-yellow  +
Hypericum anagalloides +
golden yellow  +, salmon-orange  +
Hypericum apocynifolium +
coppery yellow  +
Hypericum ascyron +
red-tinged  +, yellow  +, orange  +
Hypericum ascyron subsp. pyramidatum +
red-tinged  +, golden yellow  +
Hypericum boreale +
pale-yellow  +
Hypericum brachyphyllum +
bright-yellow  +
Hypericum buckleyi +
golden yellow  +
Hypericum canadense +
golden yellow  +
Hypericum canariense +
not red-tinged  +, bright-yellow  +
Hypericum chapmanii +
bright-yellow  +
Hypericum cistifolium +
bright-yellow  +
Hypericum concinnum +
yellow  +
Hypericum crux-andreae +
bright-yellow  +
Hypericum cumulicola +
yellow  +
Hypericum densiflorum +
golden yellow  +
Hypericum denticulatum +
orange-yellow  +
Hypericum dolabriforme +
yellow  +
Hypericum drummondii +
golden yellow  +, orange-yellow  +
Hypericum edisonianum +
bright-yellow  +
Hypericum ellipticum +
tinged red  +, pale-yellow  +
Hypericum erythreae +
orange-yellow  +
Hypericum fasciculatum +
bright-yellow  +
Hypericum frondosum +
golden yellow  +, orange-yellow  +
Hypericum galioides +
bright-yellow  +
Hypericum gentianoides +
orange-yellow  +, golden yellow  +
Hypericum graveolens +
golden yellow  +
Hypericum gymnanthum +
bright-yellow  +
Hypericum harperi +
orange-yellow  +
Hypericum hypericoides +
pale-yellow  +
Hypericum hypericoides subsp. hypericoides +
pale-yellow  +
Hypericum hypericoides subsp. multicaule +
pale-yellow  +
Hypericum kalmianum +
golden yellow  +
Hypericum lissophloeus +
bright-yellow  +
Hypericum lloydii +
golden yellow  +
Hypericum lobocarpum +
golden yellow  +
Hypericum maculatum +
red-tinged  +, yellow  +, orange  +
Hypericum maculatum subsp. obtusiusculum +
golden yellow  +
Hypericum majus +
golden yellow  +
Hypericum microsepalum +
bright-yellow  +
Hypericum mutilum +
pale-yellow  +
Hypericum mutilum subsp. latisepalum +
pale-yellow  +
Hypericum mutilum subsp. mutilum +
pale-yellow  +
Hypericum myrtifolium +
bright-yellow  +
Hypericum nitidum +
yellow  +
Hypericum nitidum subsp. exile +
yellow  +
Hypericum nitidum subsp. nitidum +
yellow  +
Hypericum nudiflorum +
coppery yellow  +, pale  +
Hypericum paucifolium +
red-tinged  +, golden yellow  +, orange-yellow  +
Hypericum perforatum +
red-tinged  +, yellow  +, orange  +
Hypericum perforatum subsp. perforatum +
golden yellow  +
Hypericum prolificum +
golden yellow  +
Hypericum pseudomaculatum +
yellow  +
Hypericum punctatum +
pale-yellow  +
Hypericum radfordiorum +
orange-yellow  +
Hypericum scouleri +
red-tinged  +, golden yellow  +
Hypericum sect. Brathys +
red-tinged  +, yellow  +, orange  +
Hypericum sect. Hypericum +
red-tinged  +, yellow  +, orange  +
Hypericum sect. Myriandra +
red-tinged  +, yellow  +, orange  +
Hypericum sect. Roscyna +
red-tinged  +, yellow  +, orange  +
Hypericum sect. Webbia +
red-tinged  +, yellow  +, orange  +
Hypericum setosum +
yellow  +
Hypericum sphaerocarpum +
bright-yellow  +
Hypericum suffruticosum +
pale-yellow  +
Hypericum tenuifolium +
bright-yellow  +
Hypericum tetrapetalum +
bright-yellow  +
Hypericum virgatum +
orange-yellow  +
Hypericum ×mitchellianum +
golden yellow  +
I
Iberis +
purple  +, pink  +, white  +
Iberis amara +
pink  +, purple  +
Iberis sempervirens +
pink  +, white  +
Iberis umbellata +
pink  +, purple  +
Ibervillea +
greenish yellow;yellow  +
Ibervillea lindheimeri +
greenish yellow;yellow  +
Ibervillea tenuisecta +
greenish yellow;yellow  +
Iliamna bakeri +
rose-purple  +
Iliamna corei +
pale-pink;deep rose  +
Iliamna crandallii +
pinkish;whitish  +
Iliamna grandiflora +
purplish;pink  +
Iliamna latibracteata +
rose-purple  +
Iliamna longisepala +
rose-purple  +
Iliamna remota +
pale rose-purple  +
Iliamna rivularis +
pinkish white;rose-purple  +
Iodanthus +
white  +, pink  +, purple  +
Iodanthus pinnatifidus +
white  +, pink  +, purple  +
Iris (sect. Limniris) ser. Vernae +
orange  +, yellow  +
Iris brevicaulis +
lighter blue  +
Iris cristata +
oblanceolate  +
Iris orientalis +
white  +
Iris pallida +
lighter  +, blue-violet  +
Iris savannarum +
blue  +
Iris tenax +
veined  +
Iris tenuis +
bluish white  +
Iris verna +
orange  +, yellow  +
Iris verna var. smalliana +
orange  +, yellow  +
Iris verna var. verna +
orange  +, yellow  +
Isatis +
yellow  +
Isatis tinctoria +
yellow  +
Isotria medeoloides +
light green  +
Isotria verticillata +
yellowish green  +
Itea +
white  +
Itea virginica +
white  +
Ivesia +
pink-tinged  +, golden  +, pale-yellow  +
Ivesia aperta +
light yellow  +
Ivesia aperta var. aperta +
light yellow  +
Ivesia aperta var. canina +
light yellow  +
Ivesia argyrocoma +
pink-tinged  +, light yellow  +, white  +
Ivesia argyrocoma var. argyrocoma +
white  +
Ivesia arizonica +
white  +, yellow  +
Ivesia arizonica var. arizonica +
yellow  +
Ivesia arizonica var. saxosa +
white  +
Ivesia baileyi +
pale-yellow  +, white  +
Ivesia baileyi var. baileyi +
pale-yellow  +
Ivesia baileyi var. beneolens +
white  +
Ivesia callida +
white  +
Ivesia campestris +
light yellow  +
Ivesia cryptocaulis +
yellow  +
Ivesia gordonii +
yellow  +
Ivesia gordonii var. alpicola +
yellow  +
Ivesia gordonii var. gordonii +
yellow  +
Ivesia gordonii var. ursinorum +
yellow  +
Ivesia gordonii var. wasatchensis +
yellow  +
Ivesia jaegeri +
yellow  +
Ivesia kingii +
white  +
Ivesia kingii var. eremica +
white  +
Ivesia kingii var. kingii +
white  +
Ivesia longibracteata +
pale-yellow  +
Ivesia lycopodioides +
golden yellow  +
Ivesia lycopodioides var. lycopodioides +
golden yellow  +
Ivesia lycopodioides var. megalopetala +
golden yellow  +
Ivesia lycopodioides var. scandularis +
golden yellow  +
Ivesia muirii +
yellow  +
Ivesia multifoliolata +
brick  +, blood-red  +
Ivesia paniculata +
white  +, pale yellowish  +
Ivesia patellifera +
yellow  +
Ivesia pickeringii +
pink-tinged  +, white  +
Ivesia pityocharis +
white  +
Ivesia pygmaea +
golden yellow  +
Ivesia rhypara +
white  +, pale yellowish  +
Ivesia rhypara var. rhypara +
white  +, pale yellowish  +
Ivesia rhypara var. shellyi +
white  +, pale yellowish  +
Ivesia sabulosa +
yellow  +
Ivesia santolinoides +
white  +
Ivesia saxosa +
yellow  +
Ivesia sect. Comarella +
red  +, yellow  +
Ivesia sect. Ivesia +
white and then sometimes pink-tinged  +, golden  +, pale-yellow  +
Ivesia sect. Setosae +
yellow  +, white  +
Ivesia sect. Stellariopsis +
white  +
Ivesia sect. Unguiculatae +
pink-tinged  +, light yellow  +, white  +
Ivesia sericoleuca +
white  +
Ivesia setosa +
yellow  +
Ivesia shockleyi +
yellow  +
Ivesia shockleyi var. ostleri +
yellow  +
Ivesia shockleyi var. shockleyi +
yellow  +
Ivesia tweedyi +
golden yellow  +
Ivesia unguiculata +
tinged with pink  +, white  +
Ivesia utahensis +
pink-tinged  +, white  +
Ivesia webberi +
yellow  +
J
Jamesia +
pink  +, white  +
Jamesia americana +
pink  +, white  +
Jamesia americana var. americana +
white  +
Jamesia americana var. macrocalyx +
pinkish white  +, white  +
Jamesia americana var. rosea +
white  +, pink  +
Jamesia americana var. zionis +
pinkish white  +, white  +
Jamesia tetrapetala +
pink  +, white  +
Jatropha +
purple  +, red  +, pink  +, …, …
Jatropha canescens +
purple  +, red  +, pink  +, …, …
Jatropha cardiophylla +
purple  +, red  +, pink  +, …, …
Jatropha cathartica +
purple  +, red  +, pink  +, …, …
Jatropha cuneata +
purple  +, red  +, pink  +, …, …
Jatropha curcas +
purple  +, red  +, pink  +, …, …
Jatropha dioica +
purple  +, red  +, pink  +, …, …
Jatropha dioica var. dioica +
pinkish white  +
Jatropha dioica var. graminea +
white  +
Jatropha gossypiifolia +
purple  +, red  +, pink  +, …, …
Jatropha integerrima +
purple  +, red  +, pink  +, …, …
Jatropha macrorhiza +
purple  +, red  +, pink  +, …, …
Jatropha multifida +
purple  +, red  +, pink  +, …, …
Jeffersonia +
white  +
Jeffersonia diphylla +
white  +
Jepsonia +
white  +
Jepsonia heterandra +
white  +
Jepsonia malvifolia +
white  +
Jepsonia parryi +
purplish  +, maroon  +, punct  +, …, …
Jovibarba +
greenish yellow  +, yellow  +
Jovibarba heuffelii +
greenish yellow  +, yellow  +
Juncaceae +
green;brown or purplish black  +
Juncus +
green;brown or purplish black  +
Juncus acuminatus +
green;brown or purplish black  +
Juncus acutiflorus +
green;brown or purplish black  +
Juncus acutus +
green;brown or purplish black  +
Juncus acutus subsp. leopoldii +
green;brown or purplish black  +
Juncus alpinoarticulatus +
green;brown or purplish black  +
Juncus anthelatus +
green;brown or purplish black  +
Juncus arcticus +
green;brown or purplish black  +
Juncus arcticus var. alaskanus +
green;brown or purplish black  +
Juncus arcticus var. balticus +
green;brown or purplish black  +
Juncus arcticus var. mexicanus +
green;brown or purplish black  +
Juncus articulatus +
green;brown or purplish black  +
Juncus biglumis +
green;brown or purplish black  +
Juncus bolanderi +
green;brown or purplish black  +
Juncus brachycarpus +
green;brown or purplish black  +
Juncus brachycephalus +
green;brown or purplish black  +
Juncus brachyphyllus +
green;brown or purplish black  +
Juncus brevicaudatus +
green;brown or purplish black  +
Juncus bryoides +
green;brown or purplish black  +
Juncus bufonius +
green;brown or purplish black  +
Juncus bulbosus +
green;brown or purplish black  +
Juncus caesariensis +
green;brown or purplish black  +
Juncus canadensis +
green;brown or purplish black  +
Juncus capillaris +
green;brown or purplish black  +
Juncus capitatus +
green;brown or purplish black  +
Juncus castaneus +
green;brown or purplish black  +
Juncus chlorocephalus +
green;brown or purplish black  +
Juncus compressus +
green;brown or purplish black  +
Juncus confusus +
green;brown or purplish black  +
Juncus cooperi +
green;brown or purplish black  +
Juncus coriaceus +
green;brown or purplish black  +
Juncus covillei +
green;brown or purplish black  +
Juncus covillei var. covillei +
green;brown or purplish black  +
Juncus covillei var. obtusatus +
green;brown or purplish black  +
Juncus debilis +
green;brown or purplish black  +
Juncus dichotomus +
green;brown or purplish black  +
Juncus diffusissimus +
green;brown or purplish black  +
Juncus drummondii +
green;brown or purplish black  +
Juncus dubius +
green;brown or purplish black  +
Juncus dudleyi +
green;brown or purplish black  +
Juncus effusus +
green;brown or purplish black  +
Juncus elliottii +
green;brown or purplish black  +
Juncus ensifolius +
green;brown or purplish black  +
Juncus ensifolius var. ensifolius +
green;brown or purplish black  +
Juncus ensifolius var. montanus +
green;brown or purplish black  +
Juncus falcatus +
green;brown or purplish black  +
Juncus falcatus var. falcatus +
green;brown or purplish black  +
Juncus falcatus var. sitchensis +
green;brown or purplish black  +
Juncus filiformis +
green;brown or purplish black  +
Juncus filipendulus +
green;brown or purplish black  +
Juncus georgianus +
green;brown or purplish black  +
Juncus gerardii +
green;brown or purplish black  +
Juncus greenei +
green;brown or purplish black  +
Juncus gymnocarpus +
green;brown or purplish black  +
Juncus hallii +
green;brown or purplish black  +
Juncus hemiendytus +
green;brown or purplish black  +
Juncus hemiendytus var. abjectus +
green;brown or purplish black  +
Juncus hemiendytus var. hemiendytus +
green;brown or purplish black  +
Juncus howellii +
green;brown or purplish black  +
Juncus inflexus +
green;brown or purplish black  +
Juncus interior +
green;brown or purplish black  +
Juncus kelloggii +
green;brown or purplish black  +
Juncus leiospermus +
green;brown or purplish black  +
Juncus lesueurii +
green;brown or purplish black  +
Juncus longistylis +
green;brown or purplish black  +
Juncus luciensis +
green;brown or purplish black  +
Juncus macrandrus +
green;brown or purplish black  +
Juncus macrophyllus +
green;brown or purplish black  +
Juncus marginatus +
green;brown or purplish black  +
Juncus maritimus +
green;brown or purplish black  +
Juncus megacephalus +
green;brown or purplish black  +
Juncus mertensianus +
green;brown or purplish black  +
Juncus militaris +
green;brown or purplish black  +
Juncus nevadensis +
green;brown or purplish black  +
Juncus nodatus +
green;brown or purplish black  +
Juncus nodosus +
green;brown or purplish black  +
Juncus occidentalis +
green;brown or purplish black  +
Juncus orthophyllus +
green;brown or purplish black  +
Juncus oxymeris +
green;brown or purplish black  +
Juncus parryi +
green;brown or purplish black  +
Juncus patens +
green;brown or purplish black  +
Juncus pelocarpus +
green;brown or purplish black  +
Juncus pervetus +
green;brown or purplish black  +
Juncus phaeocephalus +
green;brown or purplish black  +
Juncus polycephalus +
green;brown or purplish black  +
Juncus regelii +
green;brown or purplish black  +
Juncus repens +
green;brown or purplish black  +
Juncus roemerianus +
green;brown or purplish black  +
Juncus scirpoides +
green;brown or purplish black  +
Juncus secundus +
green;brown or purplish black  +
Juncus squarrosus +
green;brown or purplish black  +
Juncus stygius +
green;brown or purplish black  +
Juncus stygius var. americanus +
green;brown or purplish black  +
Juncus subcaudatus +
green;brown or purplish black  +
Juncus subg. Alpini +
green;brown or purplish black  +
Juncus subg. Ensifolii +
green;brown or purplish black  +
Juncus subg. Genuini +
green;brown or purplish black  +
Juncus subg. Graminifolii +
green;brown or purplish black  +
Juncus subg. Juncus +
green;brown or purplish black  +
Juncus subg. Poiophylli +
green;brown or purplish black  +
Juncus subg. Septati +
green;brown or purplish black  +
Juncus subtilis +
green;brown or purplish black  +
Juncus supiniformis +
green;brown or purplish black  +
Juncus tenuis +
green;brown or purplish black  +
Juncus texanus +
green;brown or purplish black  +
Juncus textilis +
green;brown or purplish black  +
Juncus tiehmii +
green;brown or purplish black  +
Juncus torreyi +
green;brown or purplish black  +
Juncus trifidus +
green;brown or purplish black  +
Juncus triformis +
green;brown or purplish black  +
Juncus triglumis +
green;brown or purplish black  +
Juncus triglumis var. albescens +
green;brown or purplish black  +
Juncus triglumis var. triglumis +
green;brown or purplish black  +
Juncus trigonocarpus +
green;brown or purplish black  +
Juncus uncialis +
green;brown or purplish black  +
Juncus validus +
green;brown or purplish black  +
Juncus validus var. fascinatus +
green;brown or purplish black  +
Juncus validus var. validus +
green;brown or purplish black  +
Juncus vaseyi +
green;brown or purplish black  +
Juncus xiphioides +
green;brown or purplish black  +
K
Kalanchoë +
red  +, orange  +, yellow  +
Kalanchoë blossfeldiana +
red  +, orange  +, yellow  +
Kalanchoë integra +
red  +, orange  +, yellow  +
Kalanchoë laciniata +
red  +, orange  +, yellow  +
Kallstroemia +
white;bright orange  +
Kallstroemia californica +
orange;white;drying;yellow;1-colored  +
Kallstroemia grandiflora +
basally green;red distally white  +
Kallstroemia hirsutissima +
orange;fading white;yellow;1-colored  +
Kallstroemia maxima +
basally usually white;yellow-green or green rarely red fading white  +
Kallstroemia parviflora +
white;yellow  +
Kallstroemia perennans +
salmon-colored;pale orange to almost;orange;1-colored  +
Kalmia angustifolia +
deeper colored;usually reddish purple;pink rarely white or bluish pink  +
Kalmia angustifolia var. angustifolia +
deeper colored;usually reddish purple;pink rarely white or bluish pink  +
Kalmia angustifolia var. carolina +
deeper colored;usually reddish purple;pink rarely white or bluish pink  +
Kalmia cuneata +
creamy white  +
Kalmia hirsuta +
red;pink  +
Kalmia latifolia +
purple spots;pink  +
Kalmia microphylla +
white;rose-purple  +
Kalmia microphylla var. microphylla +
white;rose-purple  +
Kalmia microphylla var. occidentalis +
white;rose-purple  +
Kalmia polifolia +
white;pink;rose-purple  +
Karwinskia +
gland-dotted  +, white  +, yellowish or greenish yellow  +
Karwinskia humboldtiana +
gland-dotted  +, white  +, yellowish or greenish yellow  +
Kelseya +
purple-tinged  +, pink  +, pinkish  +
Kelseya uniflora +
purple-tinged  +, pink  +, pinkish  +
Koeberlinia spinosa +
cream  +, greenish white  +
Koeberlinia spinosa var. spinosa +
cream  +, greenish white  +
Koeberlinia spinosa var. tenuispina +
cream  +, greenish white  +
Koeberlinia spinosa var. wivaggii +
cream  +, greenish white  +
Kosteletzkya depressa +
yellowish;white  +
Kosteletzkya pentacarpos +
yellow;white;pink  +
Krameria +
yellow  +, green  +
Krameria bicolor +
purple  +, pink  +, green  +
Krameria erecta +
yellow  +, green  +
Krameria lanceolata +
yellow  +, green  +
Krameria ramosissima +
yellow  +, green  +
L
Lagenaria +
with light green or white longitudinal stripes;mottled;pale-brown;yellowish;(15-)20-greenish yellow;white;cream  +
Lagenaria siceraria +
with light green or white longitudinal stripes;mottled;pale-brown;yellowish;(15-)20-greenish yellow;white;cream  +
Lagenaria siceraria subsp. siceraria +
with light green or white longitudinal stripes;mottled;pale-brown;yellowish;(15-)20-greenish yellow;white;cream  +
Lagerstroemia +
white  +, purple  +, rose  +
Lagerstroemia indica +
white  +, purple  +, rose  +
Laguncularia +
greenish white  +
Laguncularia racemosa +
greenish white  +
Larrea +
yellow  +
Larrea tridentata +
brownish  +
Lavatera olbia +
pink;purple-violet  +
Lavatera thuringiaca +
pale purplish-pink  +
Lavatera trimestris +
rose-pink;white  +
Leavenworthia +
yellow  +, orange  +, lavender  +, …
Leavenworthia alabamica +
white  +, lavender  +
Leavenworthia aurea +
pale-yellow  +
Leavenworthia crassa +
white  +, yellow  +
Leavenworthia exigua +
yellow  +, lavender  +, white  +
Leavenworthia stylosa +
lavender  +, white  +, yellow  +
Leavenworthia texana +
bright-yellow  +
Leavenworthia torulosa +
yellow  +, ,  +, white  +, …
Leavenworthia uniflora +
white  +
Lechea +
green  +, maroon  +
Lechea cernua +
green  +, maroon  +
Lechea deckertii +
green  +, maroon  +
Lechea divaricata +
green  +, maroon  +
Lechea intermedia +
green  +, maroon  +
Lechea intermedia var. depauperata +
green  +, maroon  +
Lechea intermedia var. intermedia +
green  +, maroon  +
Lechea intermedia var. juniperina +
green  +, maroon  +
Lechea intermedia var. laurentiana +
green  +, maroon  +
Lechea lakelae +
green  +, maroon  +
Lechea maritima +
green  +, maroon  +
Lechea maritima var. maritima +
green  +, maroon  +
Lechea maritima var. subcylindrica +
green  +, maroon  +
Lechea maritima var. virginica +
green  +, maroon  +
Lechea mensalis +
green  +, maroon  +
Lechea minor +
green  +, maroon  +
Lechea mucronata +
green  +, maroon  +
Lechea pulchella +
green  +, maroon  +
Lechea pulchella var. moniliformis +
green  +, maroon  +
Lechea pulchella var. pulchella +
green  +, maroon  +
Lechea pulchella var. ramosissima +
green  +, maroon  +
Lechea racemulosa +
green  +, maroon  +
Lechea san-sabeana +
green  +, maroon  +
Lechea sessiliflora +
green  +, maroon  +
Lechea stricta +
green  +, maroon  +
Lechea tenuifolia +
green  +, maroon  +
Lechea torreyi +
green  +, maroon  +
Lechea torreyi var. congesta +
green  +, maroon  +
Lechea torreyi var. torreyi +
green  +, maroon  +
Lenophyllum +
yellow often marked with red  +, dull  +, buff  +
Lenophyllum texanum +
yellow often marked with red  +, dull  +, buff  +
Lepidium +
purple  +, pink  +, yellow  +, …
Lepidium acutidens +
purple  +, pink  +, yellow  +, …
Lepidium alyssoides +
white  +
Lepidium appelianum +
white  +
Lepidium austrinum +
purple  +, pink  +, yellow  +, …
Lepidium barnebyanum +
white  +, pale-yellow  +
Lepidium campestre +
white  +
Lepidium chalepense +
white  +
Lepidium coronopus +
white  +
Lepidium crenatum +
white  +
Lepidium davisii +
white  +
Lepidium densiflorum +
white  +
Lepidium dictyotum +
purple  +, pink  +, yellow  +, …
Lepidium didymum +
white  +
Lepidium draba +
white  +
Lepidium eastwoodiae +
white  +
Lepidium flavum +
yellow  +
Lepidium fremontii +
white  +
Lepidium heterophyllum +
white  +
Lepidium huberi +
white  +
Lepidium integrifolium +
white  +
Lepidium jaredii +
lemon yellow  +
Lepidium lasiocarpum +
purple  +, pink  +, yellow  +, …
Lepidium lasiocarpum subsp. lasiocarpum +
purple  +, pink  +, yellow  +, …
Lepidium lasiocarpum subsp. wrightii +
purple  +, pink  +, yellow  +, …
Lepidium latifolium +
white  +
Lepidium latipes +
greenish  +
Lepidium montanum +
white  +
Lepidium nanum +
creamy white  +, pale-yellow  +
Lepidium nitidum +
purple  +, pink  +, yellow  +, …
Lepidium oblongum +
purple  +, pink  +, yellow  +, …
Lepidium ostleri +
white  +, pale-purple  +
Lepidium oxycarpum +
purple  +, pink  +, yellow  +, …
Lepidium papilliferum +
white  +
Lepidium paysonii +
purple  +, pink  +, yellow  +, …
Lepidium perfoliatum +
pale-yellow  +
Lepidium pinnatifidum +
purple  +, pink  +, yellow  +, …
Lepidium ramosissimum +
purple  +, pink  +, yellow  +, …
Lepidium ruderale +
purple  +, pink  +, yellow  +, …
Lepidium sativum +
lavender  +, white  +
Lepidium sordidum +
purple  +, pink  +, yellow  +, …
Lepidium strictum +
purple  +, pink  +, yellow  +, …
Lepidium thurberi +
white  +
Lepidium tiehmii +
creamy white  +, pale-yellow  +
Lepidium virginicum +
purple  +, pink  +, yellow  +, …
Lepidium virginicum subsp. menziesii +
purple  +, pink  +, yellow  +, …
Lepidium virginicum subsp. virginicum +
purple  +, pink  +, yellow  +, …
Leptarrhena +
white  +
Leptarrhena pyrolifolia +
white  +
Leptospermum +
white  +
Leptospermum laevigatum +
white  +
Lepuropetalon +
white  +
Lepuropetalon spathulatum +
white  +
Lepyrodiclis +
pink  +, white  +
Lepyrodiclis holosteoides +
pink  +, white  +
Leucothoë +
white  +
Leucothoë axillaris +
white  +
Leucothoë davisiae +
white  +
Leucothoë fontanesiana +
white  +
Lewisia brachycalyx +
pinkish  +, white  +
Lewisia cantelovii +
white  +, pale-pink  +
Lewisia columbiana +
white  +
Lewisia columbiana var. columbiana +
pale-pink  +, pink-magenta  +
Lewisia columbiana var. rupicola +
pale-pink  +, deep purple-magenta or rose  +
Lewisia columbiana var. wallowensis +
white  +
Lewisia congdonii +
pale-pink  +
Lewisia disepala +
pale-rose-pink  +
Lewisia kelloggii +
white  +
Lewisia leeana +
white  +, lavender  +, magenta  +
Lewisia longipetala +
pale-pink  +, white to very  +
Lewisia maguirei +
white  +, pinkish  +
Lewisia nevadensis +
pinkish  +, white  +
Lewisia oppositifolia +
pink fading  +, white  +
Lewisia pygmaea +
green  +, magenta  +, pink  +, …
Lewisia rediviva +
white  +, usually rose  +, pink  +
Lewisia rediviva var. minor +
white  +, usually rose  +, pink  +
Lewisia rediviva var. rediviva +
white  +, usually rose  +, pink  +
Lewisia stebbinsii +
carmine  +, magenta  +
Lewisia triphylla +
pinkish  +, white  +
Licania michauxii +
white  +
Lilium +
white  +, pink  +, yellow  +, …, …
Lilium bolanderi +
pale-yellow  +, salmon pink  +, magenta  +, …
Lilium canadense +
white  +, pink  +, yellow  +, …, …
Lilium catesbaei +
pink  +, crimson  +
Lilium columbianum +
darker and especially reddish  +, orange  +, occasionally red  +
Lilium grayi +
red-orange  +, pale-red  +, spotted maroon  +, …
Lilium humboldtii +
magenta spots  +, yellow  +, orange  +
Lilium humboldtii subsp. humboldtii +
magenta spots  +, orange  +
Lilium humboldtii subsp. ocellatum +
light orange  +, yellow  +
Lilium iridollae +
spotted maroon  +, suffused with red  +, orange-yellow  +, …, …
Lilium kelleyanum +
yellow-orange  +, yellow  +
Lilium kelloggii +
pink  +, white  +
Lilium lancifolium +
orange  +
Lilium maritimum +
yellow-green  +, light orange  +, maroon spots  +, …, …
Lilium michauxii +
burnt orange-red  +, pale green then orange  +
Lilium michiganense +
orange-red  +, red  +, red-orange  +, …
Lilium occidentale +
green  +, blackish spots  +, dark purple  +, …, …
Lilium pardalinum +
green  +, orange  +, yellow  +, …, …
Lilium pardalinum subsp. pardalinum +
usually darker red-orange  +, red  +
Lilium pardalinum subsp. pitkinense +
reddish  +, darker orange-red to sometimes  +, orange  +, …
Lilium pardalinum subsp. shastense +
darker orange  +, red-orange  +
Lilium pardalinum subsp. vollmeri +
darker red-orange  +, red or crimson  +
Lilium pardalinum subsp. wigginsii +
lighter  +, light red-orange  +, light orange  +, …, …
Lilium parryi +
maroon spots  +, bright-yellow  +
Lilium parvum +
pale  +, maroon  +, purple-brown  +, …, …
Lilium philadelphicum +
yellow  +, red  +, pale orange  +, …, …
Lilium pyrophilum +
spotted magenta  +, dusky red  +, red-orange  +, …
Lilium rubescens +
purplish  +, reddish  +, magenta spots  +, …
Lilium superbum +
spotted magenta  +, yellow barely suffused with red  +, orange  +, …, …
Lilium washingtonianum +
magenta spots  +, yellowish stripe  +, lavender  +, …, …
Lilium washingtonianum subsp. purpurascens +
lavender  +, pink  +, deep  +, …, …
Lilium washingtonianum subsp. washingtonianum +
pink  +, white  +
Limnanthes alba +
cream  +, white  +
Limnanthes alba subsp. alba +
pink  +, white  +
Limnanthes alba subsp. gracilis +
pink  +, cream  +, white  +
Limnanthes alba subsp. parishii +
pink  +, cream  +, white  +
Limnanthes alba subsp. versicolor +
lilac  +, cream  +
Limnanthes bakeri +
pale-yellow  +
Limnanthes douglasii +
yellow  +, white  +
Limnanthes douglasii subsp. douglasii +
yellow  +
Limnanthes douglasii subsp. nivea +
white  +
Limnanthes douglasii subsp. rosea +
white  +
Limnanthes douglasii subsp. striata +
white  +
Limnanthes douglasii subsp. sulphurea +
yellow  +
Limnanthes floccosa +
white  +
Limnanthes floccosa subsp. bellingeriana +
white  +
Limnanthes floccosa subsp. californica +
white  +
Limnanthes floccosa subsp. floccosa +
white  +
Limnanthes floccosa subsp. grandiflora +
white  +
Limnanthes floccosa subsp. pumila +
white  +
Limnanthes macounii +
white  +
Limnanthes montana +
white  +
Limnanthes sect. Inflexae +
yellowish  +, greenish white  +, white  +
Limnanthes sect. Limnanthes +
yellow  +, pale-yellow  +, white  +
Limnanthes vinculans +
white  +
Limnobium +
greenish white;yellowish  +
Limnobium spongia +
greenish white;yellowish  +
Limonium +
yellow;lavender;yellow;lavender;white  +
Limonium arborescens +
whitish  +
Limonium californicum +
lavender;whitish  +
Limonium carolinianum +
yellow;lavender;yellow;lavender;white  +
Limonium limbatum +
blue;nearly white  +
Limonium otolepis +
blue;whitish  +
Limonium perezii +
whitish  +
Limonium ramosissimum +
lavender;pink  +
Limonium sinuatum +
pale-yellow  +
Linum +
maroon;red;salmon;orange;maroon;red;salmon;orange;maroon;red;salmon;orange;yellowish orange;yellow;white;blue  +
Linum alatum +
yellow  +
Linum allredii +
yellow  +
Linum arenicola +
yellow  +
Linum aristatum +
yellow;yellow-orange  +
Linum australe +
yellow;yellow-orange  +
Linum australe var. australe +
yellow;yellow-orange  +
Linum australe var. glandulosum +
yellow;yellow-orange  +
Linum berlandieri +
reddish;yellow;orange  +
Linum berlandieri var. berlandieri +
reddish;yellow;orange  +
Linum berlandieri var. filifolium +
reddish;yellow;orange  +
Linum bienne +
blue  +
Linum carteri +
orange-yellow  +
Linum carteri var. carteri +
orange-yellow  +
Linum carteri var. smallii +
orange-yellow  +
Linum catharticum +
whitish;white  +
Linum compactum +
yellow  +
Linum elongatum +
yellow-orange;salmon or brownish red  +
Linum floridanum +
lemon yellow  +
Linum floridanum var. chrysocarpum +
lemon yellow  +
Linum floridanum var. floridanum +
lemon yellow  +
Linum grandiflorum +
bright red;maroon fading  +
Linum harperi +
pale-yellow  +
Linum hudsonioides +
yellow  +
Linum imbricatum +
yellow  +
Linum intercursum +
yellow  +
Linum kingii +
bright-yellow  +
Linum lewisii +
white;blue  +
Linum lewisii var. alpicola +
blue  +
Linum lewisii var. lepagei +
white  +
Linum lewisii var. lewisii +
blue  +
Linum lundellii +
maroon banded;yellow;orange salmon  +
Linum macrocarpum +
yellow  +
Linum medium +
lemon yellow  +
Linum medium var. medium +
lemon yellow  +
Linum medium var. texanum +
lemon yellow  +
Linum neomexicanum +
yellow  +
Linum perenne +
blue  +
Linum pratense +
white;blue  +
Linum puberulum +
yellowish orange;salmon  +
Linum rigidum +
orange;coppery yellow  +
Linum rigidum var. rigidum +
orange;coppery yellow  +
Linum rigidum var. simulans +
orange;coppery yellow  +
Linum rupestre +
lemon yellow  +
Linum schiedeanum +
lemon yellow  +
Linum sect. Cathartolinum +
white  +
Linum sect. Linopsis +
maroon;yellow  +
Linum sect. Linum +
white;red;maroon  +
Linum striatum +
pale-yellow  +
Linum subteres +
lemon yellow  +
Linum sulcatum +
pale-yellow  +
Linum trigynum +
lemon yellow  +
Linum usitatissimum +
white;blue  +
Linum vernale +
yellow-orange;salmon  +
Linum virginianum +
yellow  +
Linum westii +
pale;bright-yellow  +
Lithophragma +
pink  +, white  +
Lithophragma affine +
white  +
Lithophragma bolanderi +
white  +
Lithophragma campanulatum +
white  +
Lithophragma cymbalaria +
white  +
Lithophragma glabrum +
white  +, pink  +
Lithophragma heterophyllum +
white  +
Lithophragma maximum +
white  +
Lithophragma parviflorum +
pink  +, white  +
Lithophragma tenellum +
white  +, pink  +
Lithophragma trifoliatum +
pink  +
Lobularia +
violet  +, purple  +, cream  +, …
Lobularia maritima +
violet  +, purple  +, cream  +, …
Ludwigia +
white  +, yellow  +
Ludwigia alata +
yellow  +
Ludwigia alternifolia +
yellow  +
Ludwigia arcuata +
yellow  +
Ludwigia bonariensis +
golden yellow  +
Ludwigia brevipes +
yellow  +
Ludwigia curtissii +
yellow  +
Ludwigia decurrens +
yellow  +
Ludwigia erecta +
yellow  +
Ludwigia glandulosa +
yellow  +
Ludwigia glandulosa subsp. brachycarpac. +
yellow  +
Ludwigia glandulosa subsp. glandulosa +
yellow  +
Ludwigia grandiflora +
yellow  +
Ludwigia hexapetala +
bright-yellow  +
Ludwigia hirtella +
yellow  +
Ludwigia lanceolata +
yellow  +
Ludwigia leptocarpa +
orange-yellow  +
Ludwigia linearis +
yellow  +
Ludwigia linifolia +
yellow  +
Ludwigia maritima +
yellow  +
Ludwigia microcarpa +
yellow  +
Ludwigia octovalvis +
bright-yellow  +
Ludwigia palustris +
yellow  +
Ludwigia peploides +
yellow  +
Ludwigia peploides subsp. glabrescens +
yellow  +
Ludwigia peploides subsp. montevidensis +
yellow  +
Ludwigia peploides subsp. peploides +
yellow  +
Ludwigia peruviana +
bright-yellow  +
Ludwigia pilosa +
yellow  +
Ludwigia polycarpa +
yellow  +
Ludwigia ravenii +
yellow  +
Ludwigia repens +
yellow  +
Ludwigia sect. Isnardia +
yellow  +
Ludwigia sect. Jussiaea +
yellow  +
Ludwigia sect. Ludwigia +
yellow  +
Ludwigia sect. Macrocarpon +
yellow  +
Ludwigia sect. Myrtocarpus +
yellow  +
Ludwigia sect. Pterocaulon +
yellow  +
Ludwigia sect. Seminudae +
orange-yellow  +
Ludwigia simpsonii +
yellow  +
Ludwigia spathulata +
yellow  +
Ludwigia sphaerocarpa +
yellow  +
Ludwigia suffruticosa +
yellow  +
Ludwigia virgata +
yellow  +
Luetkea +
white  +
Luetkea pectinata +
white  +
Luffa +
yellow  +
Luffa acutangula +
yellow  +
Luffa acutangula var. acutangula +
pale-yellow  +
Luffa aegyptiaca +
bright-yellow  +
Luma +
white  +
Luma apiculata +
white  +
Lumnitzera +
cream  +, white  +
Lumnitzera racemosa +
cream  +, white  +
Lunaria +
white  +, lavender  +, purple  +
Lunaria annua +
white  +, lavender  +, purple  +
Luzula +
green;brown or purplish black  +
Luzula acuminata +
green;brown or purplish black  +
Luzula acuminata var. acuminata +
green;brown or purplish black  +
Luzula acuminata var. carolinae +
green;brown or purplish black  +
Luzula arctica +
green;brown or purplish black  +
Luzula arcuata +
green;brown or purplish black  +
Luzula arcuata subsp. unalaschkensis +
green;brown or purplish black  +
Luzula bulbosa +
green;brown or purplish black  +
Luzula campestris +
green;brown or purplish black  +
Luzula comosa +
green;brown or purplish black  +
Luzula confusa +
green;brown or purplish black  +
Luzula divaricata +
green;brown or purplish black  +
Luzula echinata +
green;brown or purplish black  +
Luzula groenlandica +
green;brown or purplish black  +
Luzula hitchcockii +
green;brown or purplish black  +
Luzula kjellmaniana +
green;brown or purplish black  +
Luzula luzuloides +
green;brown or purplish black  +
Luzula luzuloides subsp. luzuloides +
green;brown or purplish black  +
Luzula multiflora +
green;brown or purplish black  +
Luzula multiflora subsp. frigida +
green;brown or purplish black  +
Luzula multiflora subsp. kobayasii +
green;brown or purplish black  +
Luzula multiflora subsp. multiflora +
green;brown or purplish black  +
Luzula orestera +
green;brown or purplish black  +
Luzula pallidula +
green;brown or purplish black  +
Luzula parviflora +
green;brown or purplish black  +
Luzula piperi +
green;brown or purplish black  +
Luzula rufescens +
green;brown or purplish black  +
Luzula spicata +
green;brown or purplish black  +
Luzula subcapitata +
green;brown or purplish black  +
Luzula subcongesta +
green;brown or purplish black  +
Luzula subg. Anthelaea +
green;brown or purplish black  +
Luzula subg. Luzula +
green;brown or purplish black  +
Luzula subg. Pterodes +
green;brown or purplish black  +
Luzula wahlenbergii +
green;brown or purplish black  +
Lyonia +
white;red  +
Lyonia ferruginea +
white;red  +
Lyonia fruticosa +
white;red  +
Lyonia ligustrina +
white;red  +
Lyonia ligustrina var. foliosiflora +
white;red  +
Lyonia ligustrina var. ligustrina +
white;red  +
Lyonia lucida +
white;red  +
Lyonia mariana +
white;red  +
Lyonothamnus +
white  +
Lyonothamnus floribundus +
white  +
Lyrocarpa +
yellow-green  +, brown brownish purple or salmon  +
Lyrocarpa coulteri +
yellow-green  +, brown brownish purple or salmon  +
Lythrum +
white  +, pink  +, rose-purple  +, …, …
Lythrum alatum +
white  +, pink  +, rose-purple  +, …, …
Lythrum alatum var. alatum +
white  +, pink  +, rose-purple  +, …, …
Lythrum alatum var. lanceolatum +
white  +, pink  +, rose-purple  +, …, …
Lythrum californicum +
bright rose-purple  +
Lythrum curtissii +
pale-purple  +
Lythrum flagellare +
pale-purple  +, purple  +
Lythrum hyssopifolia +
rose  +, pink  +
Lythrum junceum +
purple  +, rose  +
Lythrum lineare +
white  +, pale-purple  +
Lythrum ovalifolium +
pale-purple  +, purple  +
Lythrum portula +
list  +, count  +
Lythrum salicaria +
rose-purple  +
Lythrum tribracteatum +
white  +, pink  +, rose-purple  +, …, …
Lythrum virgatum +
rose-purple  +
M
Malacomeles +
white  +
Malacomeles denticulata +
white  +
Malacothamnus abbottii +
pale-pink  +
Malacothamnus aboriginum +
pale-pink;rose  +
Malacothamnus clementinus +
fading lavender;white  +
Malacothamnus davidsonii +
mauve  +
Malacothamnus densiflorus +
pale-pink  +
Malacothamnus fasciculatus +
pale-pink;mauve  +
Malacothamnus fremontii +
pale-pink  +
Malacothamnus jonesii +
pale-pink  +
Malacothamnus marrubioides +
pink  +
Malacothamnus palmeri +
pale-pink;nearly white  +
Malephora +
reddish;purple  +
Malephora crocea +
red;orange;red;orange;yellow;orange;purplish  +
Malpighia +
white  +, lavender  +, pink  +
Malpighia glabra +
lavender-pink  +, pink-and-white  +, pink  +
Malus +
red  +, pink  +, white  +
Malus angustifolia +
fading white  +, pink  +
Malus baccata +
white  +
Malus coronaria +
fading white  +, pink  +
Malus fusca +
pink  +, white  +
Malus halliana +
pink  +
Malus hupehensis +
pink-white  +, white  +
Malus ioensis +
fading white  +, pink  +
Malus prunifolia +
white  +
Malus pumila +
pink  +, white  +
Malus toringo +
pink-white  +, white  +
Malva alcea +
white;bright pink  +
Malva arborea +
dark purple;rose;lavender  +
Malva moschata +
bright pink;pale-purple or white  +
Malva neglecta +
pale lilac;whitish drying pinkish or whitish  +
Malva nicaeensis +
bluish;pink;lavender  +
Malva parviflora +
white;pale lilac drying pinkish or whitish  +
Malva pseudolavatera +
bluish;pale-pink;white  +
Malva pusilla +
whitish;pinkish;drying;white;pale-pink;whitish;pinkish;drying;white;pale-pink  +
Malva sylvestris +
blue;reddish purple;pink to purple  +
Malva verticillata +
whitish;pinkish;drying;pale lilac;whitish  +
Malvella lepidota +
fading rose;pale-yellow;whitish  +
Malvella leprosa +
pale-yellow  +
Malvella sagittifolia +
fading rose;pale-yellow;whitish  +
Mammea americana +
white  +
Manilkara +
yellow;white  +
Manilkara jaimiqui +
yellow;white  +
Manilkara jaimiqui subsp. emarginata +
yellow  +
Manilkara zapota +
white  +
Marah +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah fabacea +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah gilensis +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah guadalupensis +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah horrida +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah macrocarpa +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah oregana +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Marah watsonii +
greenish;greenish yellow;cream-yellow;greenish yellow;cream-yellow;white  +
Matthiola +
brown  +, violet  +, purple  +, …, …
Matthiola incana +
white  +, pink  +, violet  +, …
Matthiola longipetala +
white  +, brown  +, yellow  +, …, …
Mayaca fluviatilis +
whitish;rose;maroon or lilac  +
Maytenus +
greenish white  +, white  +
Maytenus boaria +
greenish white  +, white  +
Maytenus phyllanthoides +
greenish white  +, white  +
Maytenus phyllanthoides var. ovalifolia +
greenish white  +, white  +
Maytenus phyllanthoides var. phyllanthoides +
greenish white  +, white  +
Meconella californica +
white  +, cream colored  +
Meconella denticulata +
white  +
Meconella oregana +
white  +
Melaleuca +
white  +
Melaleuca citrina +
white  +
Melaleuca linariifolia +
white  +
Melaleuca quinquenervia +
white  +
Melaleuca viminalis +
white  +
Melastoma +
light  +, dark-pink lavender or purple  +
Melastoma malabathricum +
light  +, dark-pink lavender or purple  +
Melochia corchorifolia +
white;pink;white;pink;purple  +
Melochia pyramidata var. pyramidata +
yellow;violet;pink;violet;pink;purple  +
Melochia tomentosa var. tomentosa +
violet;pink;violet;pink;purple  +
Melochia villosa +
violet;purple;violet;purple;pink  +
Melothria +
orange-yellow;yellow  +
Melothria pendula +
orange-yellow;yellow  +
Mentzelia +
red  +, orange  +, yellow  +, …
Mentzelia affinis +
yellow  +, orange proximally  +
Mentzelia albescens +
golden yellow  +
Mentzelia albicaulis +
yellow  +, orange  +
Mentzelia argillicola +
golden yellow  +
Mentzelia argillosa +
golden yellow  +
Mentzelia aspera +
yellow  +, orange  +
Mentzelia asperula +
orange  +
Mentzelia candelariae +
golden yellow  +
Mentzelia canyonensis +
white  +
Mentzelia chrysantha +
light  +, golden yellow  +
Mentzelia collomiae +
golden yellow  +
Mentzelia congesta +
pale-yellow  +, yellow  +
Mentzelia conspicua +
golden yellow  +
Mentzelia crocea +
yellow  +, orange  +
Mentzelia cronquistii +
golden yellow  +
Mentzelia decapetala +
white  +
Mentzelia densa +
golden yellow  +
Mentzelia desertorum +
yellow  +, orange proximally  +
Mentzelia dispersa +
yellow  +, orange  +
Mentzelia eremophila +
yellow  +
Mentzelia filifolia +
golden yellow  +
Mentzelia floridana +
creamy yellow  +, orange  +
Mentzelia flumensevera +
golden yellow  +
Mentzelia goodrichii +
golden yellow  +
Mentzelia gracilenta +
yellow  +, orange  +
Mentzelia hirsutissima +
yellow  +, orange  +
Mentzelia holmgreniorum +
golden yellow  +
Mentzelia hualapaiensis +
white  +, light yellow  +
Mentzelia humilis +
white  +
Mentzelia humilis var. guadalupensis +
white  +
Mentzelia humilis var. humilis +
white  +
Mentzelia integra +
golden yellow  +
Mentzelia involucrata +
white  +, pale-yellow  +
Mentzelia inyoensis +
golden yellow  +
Mentzelia isolata +
orange  +
Mentzelia jonesii +
yellow  +, orange proximally  +
Mentzelia laciniata +
golden yellow  +
Mentzelia laevicaulis +
golden yellow  +
Mentzelia laevicaulis var. laevicaulis +
golden yellow  +
Mentzelia laevicaulis var. parviflora +
golden yellow  +
Mentzelia lagarosa +
golden yellow  +
Mentzelia leucophylla +
golden yellow  +
Mentzelia librina +
golden yellow  +
Mentzelia lindheimeri +
yellow  +, orange  +
Mentzelia lindleyi +
yellow  +, orange  +
Mentzelia longiloba +
golden yellow  +
Mentzelia longiloba var. chihuahuaensis +
golden yellow  +
Mentzelia longiloba var. longiloba +
golden yellow  +
Mentzelia longiloba var. yavapaiensis +
golden yellow  +
Mentzelia marginata +
golden yellow  +
Mentzelia memorabilis +
golden yellow  +
Mentzelia mexicana +
golden yellow  +
Mentzelia micrantha +
yellow  +
Mentzelia mollis +
yellow  +, orange proximally  +
Mentzelia monoensis +
yellow  +, orange  +
Mentzelia montana +
yellow  +, orange  +
Mentzelia multicaulis +
golden yellow  +
Mentzelia multiflora +
light  +, golden yellow  +
Mentzelia nitens +
yellow  +, orange proximally  +
Mentzelia nuda +
white  +
Mentzelia obscura +
yellow  +, orange proximally  +
Mentzelia oligosperma +
orange  +
Mentzelia oreophila +
golden yellow  +
Mentzelia pachyrhiza +
orange  +
Mentzelia packardiae +
yellow  +, orange  +
Mentzelia paradoxensis +
golden yellow  +
Mentzelia pectinata +
red  +, orange proximally  +
Mentzelia perennis +
light yellow  +
Mentzelia polita +
light  +, golden yellow  +
Mentzelia procera +
light yellow  +
Mentzelia pterosperma +
golden yellow  +
Mentzelia puberula +
golden yellow  +
Mentzelia pumila +
golden yellow  +
Mentzelia ravenii +
yellow  +, orange  +
Mentzelia reflexa +
pale-yellow  +, white  +
Mentzelia reverchonii +
golden yellow  +
Mentzelia rhizomata +
golden yellow  +
Mentzelia rusbyi +
light yellow  +
Mentzelia saxicola +
light  +, golden yellow  +
Mentzelia sect. Bartonia +
red  +, orange  +, yellow  +, …
Mentzelia sect. Bicuspidaria +
red  +, orange  +, yellow  +, …
Mentzelia sect. Mentzelia +
red  +, orange  +, yellow  +, …
Mentzelia sect. Micromentzelia +
red  +, orange  +, yellow  +, …
Mentzelia sect. Trachyphytum +
red  +, orange  +, yellow  +, …
Mentzelia shultziorum +
golden yellow  +
Mentzelia sivinskii +
light  +, golden yellow  +
Mentzelia speciosa +
golden yellow  +
Mentzelia springeri +
golden yellow  +
Mentzelia strictissima +
white  +
Mentzelia thompsonii +
yellow  +
Mentzelia tiehmii +
golden yellow  +
Mentzelia todiltoensis +
light  +, golden yellow  +
Mentzelia torreyi +
yellow  +, orange  +
Mentzelia torreyi var. acerosa +
burnt orange  +, orange  +, orangish yellow  +
Mentzelia torreyi var. torreyi +
yellow  +
Mentzelia tricuspis +
white  +, pale-yellow  +
Mentzelia tridentata +
white  +, pale-yellow  +
Mentzelia uintahensis +
golden yellow  +
Mentzelia veatchiana +
red  +, orange proximally  +
Mesembryanthemum +
yellowish;pink;yellowish;pink;white  +
Mesembryanthemum crystallinum +
pink;white  +
Mesembryanthemum nodiflorum +
yellow;white  +
Mespilus +
white  +
Mespilus germanica +
white  +
Micranthes +
yellow-spotted  +, yellowish green  +, orange  +, …, …
Micranthes apetala +
not spotted  +, white  +, greenish white  +
Micranthes aprica +
not spotted  +, white  +
Micranthes bryophora +
white  +
Micranthes californica +
not spotted  +, white  +
Micranthes calycina +
not spotted  +, purplish  +, white  +, …
Micranthes careyana +
white  +
Micranthes caroliniana +
white  +
Micranthes eriophora +
not spotted  +, purplish-tipped  +, white  +
Micranthes ferruginea +
white  +
Micranthes foliolosa +
white  +
Micranthes fragosa +
not spotted  +, white  +
Micranthes gaspensis +
not spotted  +, white  +
Micranthes gormanii +
not spotted  +, white  +
Micranthes hieraciifolia +
not spotted  +, dark reddish  +
Micranthes hitchcockiana +
not spotted  +, white  +
Micranthes howellii +
not spotted  +, white  +
Micranthes idahoensis +
white  +
Micranthes integrifolia +
not spotted  +, white  +
Micranthes lyallii +
white  +
Micranthes marshallii +
white  +
Micranthes micranthidifolia +
white  +
Micranthes nelsoniana +
orange-spotted  +, white  +, pinkish  +
Micranthes nelsoniana var. carlottae +
orange-spotted  +, white  +, pinkish  +
Micranthes nelsoniana var. cascadensis +
orange-spotted  +, white  +, pinkish  +
Micranthes nelsoniana var. insularis +
orange-spotted  +, white  +, pinkish  +
Micranthes nelsoniana var. nelsoniana +
orange-spotted  +, white  +, pinkish  +
Micranthes nelsoniana var. porsildiana +
orange-spotted  +, white  +, pinkish  +
Micranthes nidifica +
not spotted  +, white  +, greenish white  +
Micranthes nivalis +
not spotted  +, pink tinged  +, white  +
Micranthes nudicaulis +
not spotted  +, white  +, cream  +
Micranthes occidentalis +
not spotted  +, white  +
Micranthes odontoloma +
white  +
Micranthes oregana +
not spotted  +, white  +
Micranthes palmeri +
not spotted  +, white  +
Micranthes pensylvanica +
not spotted  +, white  +, cream or rarely purple  +
Micranthes petiolaris +
white  +
Micranthes razshivinii +
not spotted  +, purplish  +, white  +, …
Micranthes reflexa +
white  +
Micranthes rhomboidea +
not spotted  +, white  +
Micranthes rufidula +
not spotted  +, white  +
Micranthes spicata +
not spotted  +, cream  +, yellowish  +
Micranthes stellaris +
white  +
Micranthes subapetala +
not spotted  +, pink  +, purplish  +
Micranthes tempestiva +
not spotted  +, white  +
Micranthes tenuis +
not spotted  +, purple-tinged  +, pink  +, …
Micranthes texana +
not spotted  +, white  +
Micranthes tischii +
not spotted  +, greenish  +
Micranthes tolmiei +
not spotted  +, white  +
Micranthes unalaschcensis +
not spotted  +, white  +, cream or pinkish  +
Micranthes virginiensis +
not spotted  +, white  +
Microthlaspi +
white  +
Microthlaspi perfoliatum +
white  +
Mimusops +
white;yellow or pink  +
Mimusops elengi +
white;yellow or pink  +
Minuartia +
lilac  +, pink  +, white  +
Minuartia arctica +
lilac  +, pink  +, white  +
Minuartia austromontana +
lilac  +, pink  +, white  +
Minuartia biflora +
lilac  +, white  +
Minuartia californica +
lilac  +, pink  +, white  +
Minuartia caroliniana +
lilac  +, pink  +, white  +
Minuartia cismontana +
lilac  +, pink  +, white  +
Minuartia cumberlandensis +
lilac  +, pink  +, white  +
Minuartia dawsonensis +
lilac  +, pink  +, white  +
Minuartia decumbens +
lilac  +, pink  +, white  +
Minuartia douglasii +
lilac  +, pink  +, white  +
Minuartia drummondii +
lilac  +, pink  +, white  +
Minuartia elegans +
lilac  +, pink  +, white  +
Minuartia glabra +
lilac  +, pink  +, white  +
Minuartia godfreyi +
lilac  +, pink  +, white  +
Minuartia groenlandica +
lilac  +, pink  +, white  +
Minuartia howellii +
lilac  +, pink  +, white  +
Minuartia macrantha +
lilac  +, pink  +, white  +
Minuartia macrocarpa +
lilac  +, pink  +, white  +
Minuartia marcescens +
lilac  +, white  +
Minuartia michauxii +
lilac  +, pink  +, white  +
Minuartia muscorum +
lilac  +, pink  +, white  +
Minuartia nuttallii +
lilac  +, pink  +, white  +
Minuartia nuttallii var. fragilis +
lilac  +, pink  +, white  +
Minuartia nuttallii var. gracilis +
lilac  +, pink  +, white  +
Minuartia nuttallii var. gregaria +
lilac  +, pink  +, white  +
Minuartia nuttallii var. nuttallii +
lilac  +, pink  +, white  +
Minuartia obtusiloba +
lilac  +, pink  +, white  +
Minuartia patula +
lilac  +, pink  +, white  +
Minuartia pusilla +
lilac  +, pink  +, white  +
Minuartia rosei +
lilac  +, pink  +, white  +
Minuartia rossii +
lilac  +, pink  +, white  +
Minuartia rubella +
lilac  +, pink  +, white  +
Minuartia stolonifera +
lilac  +, pink  +, white  +
Minuartia stricta +
lilac  +, pink  +, white  +
Minuartia tenella +
lilac  +, pink  +, white  +
Minuartia uniflora +
lilac  +, pink  +, white  +
Minuartia yukonensis +
lilac  +, pink  +, white  +
Mitella +
purple-tinged  +, pink  +, white  +, …, …
Mitella breweri +
greenish  +, greenish yellow  +
Mitella caulescens +
purple-tinged  +, greenish  +, whitish green  +
Mitella diphylla +
white  +
Mitella diversifolia +
purple-tinged  +, pink  +, white  +
Mitella nuda +
greenish white  +, greenish yellow  +
Mitella ovalis +
greenish yellow  +
Mitella pentandra +
greenish  +
Mitella stauropetala +
purple-tinged  +, white  +
Mitella trifida +
purple-tinged  +, pink  +, white  +
Moehringia +
white  +
Moehringia lateriflora +
white  +
Moehringia macrophylla +
white  +
Moehringia trinervia +
white  +
Moenchia +
white  +
Moenchia erecta +
white  +
Moenchia erecta subsp. erecta +
white  +
Momordica +
yellow;bright-yellow  +
Momordica balsamina +
yellow  +
Momordica charantia +
yellow;bright-yellow  +
Momordica charantia subsp. charantia +
bright-yellow  +
Moneses +
creamy white  +
Moneses uniflora +
creamy white  +
Monotropa +
white;pinkish reddish yellowish or orange  +
Monotropa hypopitys +
yellowish;orange or reddish  +
Monotropa uniflora +
white;pinkish or reddish  +
Monotropsis +
purplish;violet  +
Monotropsis odorata +
purplish;violet  +
Montia bostockii +
pinkish  +, yellow blotches  +, white  +
Montia chamissoi +
pink  +, white  +
Montia dichotoma +
white  +
Montia diffusa +
white  +, pink  +
Montia fontana +
white  +
Montia howellii +
white  +
Montia linearis +
white  +
Montia parvifolia +
white  +, pink  +
Moringa oleifera +
cream  +
Mortonia +
white  +
Mortonia greggii +
white  +
Mortonia scabrella +
white  +
Mortonia sempervirens +
white  +
Mortonia utahensis +
white  +
Mosiera +
white  +
Mosiera longipes +
white  +
Murdannia +
yellow  +, white  +, purple or violet  +
Murdannia keisak +
purple  +, pink or white  +
Murdannia nudiflora +
violet  +, pinkish purple  +
Murdannia spirata +
lavender  +, rose  +
Myagrum +
yellow  +
Myagrum perfoliatum +
yellow  +
Myosoton +
white  +
Myosoton aquaticum +
white  +
Myosurus +
white  +
Myosurus apetalus +
white  +
Myosurus apetalus var. borealis +
white  +
Myosurus apetalus var. montanus +
white  +
Myosurus cupulatus +
white  +
Myosurus minimus +
white  +
Myosurus nitidus +
white  +
Myosurus sessilis +
white  +
Myrcianthes +
white  +
Myrcianthes fragrans +
white  +
Myriophyllum alterniflorum +
cream  +
Myriophyllum aquaticum +
yellow  +
Myriophyllum farwellii +
cream  +, purple  +
Myriophyllum heterophyllum +
cream  +
Myriophyllum hippuroides +
cream  +, pink  +
Myriophyllum laxum +
cream  +, suffused  +
Myriophyllum pinnatum +
cream  +, purple  +
Myriophyllum quitense +
cream  +
Myriophyllum sibiricum +
cream  +, red or dark purple  +
Myriophyllum spicatum +
cream  +, red or dark purple  +
Myriophyllum tenellum +
cream  +, pink  +
Myriophyllum ussuriense +
suffused with purple  +, cream  +
Myriophyllum verticillatum +
cream  +, purple  +
Myrtus +
whitish  +
Myrtus communis +
whitish  +
N
Nasturtium +
pink  +, white  +
Nasturtium floridanum +
white  +
Nasturtium gambelii +
white  +
Nasturtium microphyllum +
pink  +, white  +
Nasturtium officinale +
pink  +, white  +
Neillia +
white  +
Neillia incisa +
white  +
Neoholmgrenia +
yellowish orange  +, fading pale  +, yellow  +
Neoholmgrenia andina +
yellowish orange  +, fading pale  +, yellow  +
Neoholmgrenia hilgardii +
yellowish orange  +, fading pale  +, yellow  +
Nerisyrenia +
white  +
Nerisyrenia camporum +
white  +
Nerisyrenia linearifolia +
white  +
Neslia +
yellow  +
Neslia paniculata +
yellow  +
Nestronia umbellula +
white;greenish  +
Nevada +
white  +
Nevada holmgrenii +
white  +
Neviusia +
white  +
Neviusia alabamensis +
white  +
Neviusia cliftonii +
white  +
Nigella +
lead-colored  +
Nigella damascena +
lead-colored  +
Noccaea +
purple  +, pink  +, white  +
Noccaea arctica +
white  +
Noccaea fendleri +
white  +, pinkish purple  +
Noccaea fendleri subsp. californica +
white  +
Noccaea fendleri subsp. fendleri +
white  +, ,  +, pinkish purple  +
Noccaea fendleri subsp. glauca +
pinkish purple  +, ,  +, white  +
Noccaea fendleri subsp. idahoensis +
white  +
Noccaea fendleri subsp. siskiyouensis +
white  +
Noccaea parviflora +
white  +
Nymphaea +
yellow  +, blue  +, pink  +, …
Nymphaea ampla +
white  +
Nymphaea capensis +
purple  +, lavender  +, blue  +
Nymphaea elegans +
pale violet  +, nearly white  +
Nymphaea jamesoniana +
yellow  +, blue  +, pink  +, …
Nymphaea leibergii +
white  +
Nymphaea lotus +
white  +
Nymphaea mexicana +
yellow  +
Nymphaea odorata +
pink  +, white  +
Nymphaea odorata subsp. odorata +
pink  +, white  +
Nymphaea odorata subsp. tuberosa +
pink  +, white  +
Nymphaea tetragona +
white  +
Nyssa +
greenish;greenish white  +
Nyssa aquatica +
greenish;greenish white  +
Nyssa biflora +
greenish;greenish white  +
Nyssa ogeche +
greenish;greenish white  +
Nyssa sylvatica +
greenish;greenish white  +
Nyssa ursina +
greenish;greenish white  +
O
Oeceoclades maculata +
light-brown  +, pinkish green  +
Oemleria +
greenish white  +
Oemleria cerasiformis +
greenish white  +
Oenothera +
red  +, pink  +, white  +, …, …
Oenothera (sect. Oenothera) ser. Allochroa +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera acutissima +
purplish brown  +, reddish orange  +, fading  +, …
Oenothera albicaulis +
fading pink  +, white  +
Oenothera argillicola +
orange  +, yellow  +, pale-yellow fading pale-yellow  +
Oenothera arida +
fading pink  +, pale-red  +
Oenothera arizonica +
fading pink  +, deep pink  +
Oenothera biennis +
white and somewhat translucent  +, fading yellowish  +, yellow  +, …
Oenothera boquillensis +
fading pink  +, red  +
Oenothera brachycarpa +
pale-yellow  +, yellow fading pale orange  +
Oenothera calcicola +
fading dark-pink  +, red  +
Oenothera californica +
fading pink  +, deep pink  +
Oenothera californica subsp. avita +
fading pink  +, deep pink  +
Oenothera californica subsp. californica +
fading pink  +, deep pink  +
Oenothera californica subsp. eurekensis +
fading pink  +, deep pink  +
Oenothera canescens +
fading bright  +, flecked with red  +, streaked  +, …, …
Oenothera capillifolia +
fading orangish  +, purplish  +
Oenothera capillifolia subsp. berlandieri +
fading orangish  +, purplish  +
Oenothera capillifolia subsp. capillifolia +
fading orangish  +, purplish  +
Oenothera cavernae +
fading pale-pink  +, white  +
Oenothera cespitosa +
rose-pink  +, dark or deep rose-purple or pink  +
Oenothera cespitosa subsp. cespitosa +
fading rose-pink  +, dark rose-purple  +
Oenothera cespitosa subsp. crinita +
rose-purple  +, fading rose  +
Oenothera cespitosa subsp. macroglottis +
fading pink  +, pale rose  +
Oenothera cespitosa subsp. marginata +
fading pink  +, lavender  +
Oenothera cespitosa subsp. navajoensis +
fading pink  +, light rose  +
Oenothera cinerea +
fading pink  +, red  +
Oenothera cinerea subsp. cinerea +
fading pink  +, red  +
Oenothera cinerea subsp. parksii +
fading pink  +, red  +
Oenothera clelandii +
yellow  +
Oenothera coloradensis +
fading pink  +, white  +
Oenothera cordata +
yellow  +
Oenothera coronopifolia +
fading pink  +, white  +
Oenothera coryi +
lavender  +, purple  +
Oenothera curtiflora +
fading pale  +, dark-pink  +
Oenothera curtissii +
yellow  +
Oenothera deltoides +
fading pink  +, deep pink  +
Oenothera deltoides subsp. ambigua +
fading pink  +, deep pink  +
Oenothera deltoides subsp. cognata +
fading pink  +, deep pink  +
Oenothera deltoides subsp. deltoides +
fading pink  +, deep pink  +
Oenothera deltoides subsp. howellii +
fading pink  +, deep pink  +
Oenothera deltoides subsp. piperi +
fading pink  +, deep pink  +
Oenothera demareei +
fading pink  +, white  +
Oenothera dodgeniana +
fading pink  +, white  +
Oenothera drummondii +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera drummondii subsp. drummondii +
yellow  +
Oenothera elata +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera elata subsp. hirsutissima +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera elata subsp. hookeri +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera engelmannii +
fading pink  +, white  +
Oenothera falfurriae +
reddish tinged  +, fading orange  +, yellow  +
Oenothera filiformis +
fading pink  +, white  +
Oenothera filipes +
fading pink  +, red  +
Oenothera flava +
orange  +, fading pale  +, paler  +, …
Oenothera fruticosa +
pale  +, bright-yellow fading pale-pink orangish pink or yellow  +
Oenothera fruticosa subsp. fruticosa +
pale  +, bright-yellow fading pale-pink orangish pink or yellow  +
Oenothera fruticosa subsp. tetragona +
pale  +, bright-yellow fading pale-pink orangish pink or yellow  +
Oenothera gaura +
fading pink  +, red  +
Oenothera gayleana +
fading yellow  +, orange  +
Oenothera glaucifolia +
tinged pink  +, off-white  +, fading  +, …
Oenothera glazioviana +
white and somewhat translucent  +, fading yellowish  +, yellow  +, …
Oenothera grandiflora +
yellowish white  +, fading pale  +, yellow  +, …
Oenothera grandis +
yellow  +
Oenothera harringtonii +
fading pale-pink  +, white  +
Oenothera hartwegii +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera hartwegii subsp. fendleri +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera hartwegii subsp. filifolia +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera hartwegii subsp. hartwegii +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera hartwegii subsp. maccartii +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera hartwegii subsp. pubescens +
pale-purple  +, pinkish  +, fading pale  +, …
Oenothera havardii +
fading orange-red  +, reddish purple  +
Oenothera heterophylla +
yellow  +
Oenothera heterophylla subsp. heterophylla +
yellow  +
Oenothera heterophylla subsp. orientalis +
yellow  +
Oenothera hispida +
fading red  +, white  +
Oenothera howardii +
reddish purple  +, reddish-brown  +
Oenothera humifusa +
yellow  +
Oenothera jamesii +
pale-yellow  +, fading orange  +, yellow  +
Oenothera kunthiana +
fading pink  +, white  +
Oenothera laciniata +
reddish tinged  +, fading orange  +, yellow  +
Oenothera lavandulifolia +
pale-purple  +, fading pale-pink  +, yellow  +
Oenothera lindheimeri +
pink  +, deep  +, fading light  +, …
Oenothera linifolia +
fading pink  +, bright-yellow  +
Oenothera longissima +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera macrocarpa +
reddish orange  +, fading orange  +, bright-yellow  +
Oenothera macrocarpa subsp. fremontii +
reddish orange  +, fading orange  +, bright-yellow  +
Oenothera macrocarpa subsp. incana +
reddish orange  +, fading orange  +, bright-yellow  +
Oenothera macrocarpa subsp. macrocarpa +
reddish orange  +, fading orange  +, bright-yellow  +
Oenothera macrocarpa subsp. oklahomensis +
reddish orange  +, fading orange  +, bright-yellow  +
Oenothera mckelveyae +
fading dark-pink  +, red  +
Oenothera mexicana +
fading orange  +, yellow  +
Oenothera nealleyi +
fading pink  +, red  +
Oenothera neomexicana +
fading pink  +, white  +
Oenothera nutans +
yellowish white  +, fading pale  +, yellow  +, …
Oenothera nuttallii +
fading pink  +, white  +
Oenothera oakesiana +
orange  +, yellow  +, pale-yellow fading yellowish white  +
Oenothera organensis +
reddish orange  +, fading  +, yellow  +
Oenothera pallida +
fading pink  +, deep pink  +
Oenothera pallida subsp. latifolia +
fading pink  +, deep pink  +
Oenothera pallida subsp. pallida +
fading pink  +, deep pink  +
Oenothera pallida subsp. runcinata +
fading pink  +, deep pink  +
Oenothera pallida subsp. trichocalyx +
fading pink  +, deep pink  +
Oenothera parviflora +
orange  +, yellow  +, pale-yellow fading pale-yellow  +
Oenothera patriciae +
fading pink  +, purple  +
Oenothera perennis +
orangish yellow  +, pale-pink  +
Oenothera pilosella +
pale-yellow  +, fading pale-pink  +, bright-yellow  +
Oenothera platanorum +
fading darker  +, rose-purple  +
Oenothera podocarpa +
fading pink  +, red  +
Oenothera primiveris +
orange  +, purple  +
Oenothera psammophila +
fading rose-pink  +, rose  +
Oenothera pubescens +
orange  +, fading reddish  +, yellow  +
Oenothera rhombipetala +
yellow  +
Oenothera riparia +
lavender  +, fading pale-pink  +, bright-yellow  +
Oenothera rosea +
fading darker  +, rose-purple  +
Oenothera sect. Anogra +
fading pink  +, white  +
Oenothera sect. Calylophus +
pale-purple  +, pale-pink  +, orange  +, …, …
Oenothera sect. Contortae +
salmon red  +, fading  +, yellow  +
Oenothera sect. Eremia +
orange to purple  +, fading reddish  +, yellow  +
Oenothera sect. Gaura +
fading pink  +, red purple or off-white  +
Oenothera sect. Gauropsis +
fading bright  +, flecked with red  +, streaked  +, …, …
Oenothera sect. Hartmannia +
fading pink  +, white  +, fading darker  +, …, …
Oenothera sect. Kleinia +
fading pink  +, white  +
Oenothera sect. Kneiffia +
yellow  +, orangish pink  +, lavender  +, …
Oenothera sect. Lavauxia +
fading orange  +, lavender drying purple  +
Oenothera sect. Leucocoryne +
fading lavender  +, pink  +
Oenothera sect. Megapterium +
red  +, deep  +, pink  +, …, …
Oenothera sect. Oenothera +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera sect. Pachylophus +
fading rose-purple  +, pink  +
Oenothera sect. Paradoxus +
fading orange-red  +, reddish purple  +
Oenothera sect. Peniophyllum +
fading pink  +, bright-yellow  +
Oenothera serrulata +
yellow  +, orange  +
Oenothera sessilis +
fading pale-pink  +, bright-yellow  +
Oenothera simulans +
fading pink  +, white  +
Oenothera sinuosa +
fading pink  +, red  +
Oenothera spachiana +
fading pale-pink  +, pale-yellow  +
Oenothera speciosa +
fading pink  +, pink  +, rose fading darker or white  +
Oenothera stricta +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera stricta subsp. stricta +
orange  +, fading reddish  +, yellow  +
Oenothera subsect. Calylophus +
pale-purple  +, pale-pink  +, orange  +, …, …
Oenothera subsect. Campogaura +
white  +
Oenothera subsect. Candela +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Emersonia +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Gaura +
white  +
Oenothera subsect. Lavauxia +
fading orange  +, lavender drying purple  +
Oenothera subsect. Munzia +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Nutantigemma +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Oenothera +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Raimannia +
yellowish white  +, yellow  +, reddish orange  +, …
Oenothera subsect. Salpingia +
pale-purple  +, pale-pink  +, orange  +, …, …
Oenothera subsect. Schizocarya +
white  +
Oenothera subsect. Stenosiphon +
white  +
Oenothera subsect. Stipogaura +
white  +
Oenothera subsect. Xenogaura +
white  +
Oenothera subsect. Xerogaura +
white  +
Oenothera suffrutescens +
pink  +, scarlet-red  +
Oenothera suffulta +
fading pink  +, red  +
Oenothera tetraptera +
fading pink  +, white  +
Oenothera texensis +
fading darker  +, rose-purple  +
Oenothera toumeyi +
pale-purple  +, fading pale-pink  +, yellow  +
Oenothera triangulata +
fading pink  +, white  +
Oenothera triloba +
orange  +, fading pale  +, pale-yellow  +
Oenothera tubicula +
pale-purple  +, pale-pink  +, orange  +, …, …
Oenothera tubicula subsp. tubicula +
pale-purple  +, fading pale-pink  +, yellow  +
Oenothera villosa +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera villosa subsp. strigosa +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera villosa subsp. villosa +
yellow  +, pale-yellow fading orange or pale-yellow  +
Oenothera wolfii +
pale-yellow and somewhat opaque  +, fading orange  +, yellow  +
Oenothera xylocarpa +
salmon red  +, fading  +, yellow  +
Oligomeris linifolia +
whitish  +
Onagraceae +
fading darker  +
Onagraceae subfam. Ludwigioideae +
white  +, yellow  +
Onagraceae subfam. Onagroideae +
red  +, pink  +, white  +, …
Onagraceae tribe Circaeeae +
red  +, pink  +, white  +, …
Onagraceae tribe Epilobieae +
red  +, pink  +, white  +, …
Onagraceae tribe Onagreae +
red  +, pink  +, white  +, …
Ornithostaphylos +
white  +
Ornithostaphylos oppositifolia +
white  +
Orthilia +
white;yellowish white;white;yellowish white;greenish white  +
Orthilia secunda +
white;yellowish white;white;yellowish white;greenish white  +
Orychophragmus +
white  +, lavender  +, purple  +
Orychophragmus violaceus +
white  +, lavender  +, purple  +
Ottelia +
yellow;white;pink or light violet  +
Ottelia alismoides +
yellow;white;pink or light violet  +
Oxalis +
violet  +, purple  +, lavender  +, …, …
Oxalis albicans +
yellow  +
Oxalis articulata +
white  +, usually purplish rose  +, red  +
Oxalis bowiei +
pink  +, deep rose-pink or red  +
Oxalis brasiliensis +
violet  +, purple  +, lavender  +, …, …
Oxalis caerulea +
red  +, pinkish lavender  +
Oxalis californica +
yellow  +
Oxalis colorea +
yellow  +, orange-yellow  +
Oxalis corniculata +
yellow  +
Oxalis debilis +
violet  +, lavender or rose-purple  +
Oxalis decaphylla +
white  +, lavender  +, pink  +
Oxalis dichondrifolia +
yellow  +, orange-yellow  +
Oxalis dillenii +
yellow  +
Oxalis drummondii +
pink  +, violet or purple-violet  +
Oxalis florida +
yellow  +
Oxalis frutescens +
violet  +, purple  +, lavender  +, …, …
Oxalis frutescens subsp. angustifolia +
yellow  +
Oxalis grandis +
yellow  +
Oxalis hirta +
violet  +, purple  +, lavender  +, …, …
Oxalis hirta var. hirta +
rosy purple  +, pink or white  +
Oxalis hispidula +
rose  +, purple or violet  +
Oxalis illinoensis +
yellow  +
Oxalis incarnata +
white  +, pale pinkish  +
Oxalis intermedia +
white  +, pink  +, usually lavender  +, …
Oxalis latifolia +
purple  +, lavender or pink  +
Oxalis laxa +
yellow  +
Oxalis macrantha +
yellow  +, yellow-orange  +
Oxalis metcalfei +
purplish  +, lavender or pink  +
Oxalis montana +
orange-yellow spot  +, white  +
Oxalis oregana +
yellow spot  +, white  +, deep pink  +
Oxalis pes-caprae +
golden yellow  +
Oxalis pilosa +
yellow  +
Oxalis purpurea +
yellow  +, usually purple  +, red pink salmon or white  +
Oxalis stricta +
yellow  +
Oxalis suksdorfii +
yellow  +
Oxalis texana +
yellow  +
Oxalis triangularis +
white  +, pinkish or pale-purple  +
Oxalis trilliifolia +
greenish  +, white  +, pinkish  +
Oxalis violacea +
lavender  +, pink or white  +
Oxydendrum +
white  +
Oxydendrum arboreum +
white  +
Oxystylis lutea +
yellow  +
P
Paeonia +
maroon;bronze  +
Paeonia brownii +
maroon;bronze  +
Paeonia californica +
black;purplish;dark red  +
Paliurus +
white  +
Paliurus spina-christi +
white  +
Papaver alboroseum +
white  +, rose  +
Papaver argemone +
dark red  +
Papaver californicum +
orange-red  +, light orange  +
Papaver dubium +
orange  +, red  +
Papaver gorodkovii +
white  +, yellow  +
Papaver hybridum +
red  +, purplish red  +
Papaver lapponicum +
tinged with pink  +, yellow  +
Papaver macounii subsp. discolor +
pink  +, yellow  +
Papaver macounii subsp. macounii +
white and tinged yellow  +, yellow  +
Papaver mcconnellii +
white  +, yellow  +
Papaver nudicaule subsp. americanum +
white  +, yellow  +
Papaver orientale +
unspotted  +, dark-spotted  +, light orange  +, …
Papaver pygmaeum +
orange-pink  +, orange  +, yellow  +
Papaver radicatum +
brick-red  +, pink tinged  +, white  +, …
Papaver radicatum subsp. alaskanum +
pink tinged  +, yellow  +
Papaver radicatum subsp. kluanense +
brick-red  +, pink tinged  +, yellow  +
Papaver radicatum subsp. polare +
white  +, yellow  +
Papaver radicatum subsp. radicatum +
yellow  +
Papaver rhoeas +
red  +, orange  +, pink  +, …
Papaver somniferum +
purple  +, red  +, pink  +, …
Papaver walpolei +
white  +, yellow  +
Parnassia +
white  +
Parnassia asarifolia +
white  +
Parnassia caroliniana +
white  +
Parnassia cirrata +
white  +
Parnassia cirrata var. cirrata +
white  +
Parnassia cirrata var. intermedia +
white  +
Parnassia fimbriata +
white  +
Parnassia glauca +
white  +
Parnassia grandifolia +
white  +
Parnassia kotzebuei +
white  +
Parnassia palustris +
white  +
Parnassia parviflora +
white  +
Parrya +
white  +, lavender  +, purple  +
Parrya arctica +
white  +, lavender or purple  +
Parrya nauruaq +
lavender  +, purple  +
Parrya nudicaulis +
lavender  +, white  +
Parrya rydbergii +
lavender  +, purple  +
Passiflora affinis +
pale green  +, white  +
Passiflora arida +
white  +
Passiflora arizonica +
white  +
Passiflora biflora +
white  +
Passiflora bryonioides +
white  +
Passiflora caerulea +
white  +
Passiflora ciliata +
purple  +, white  +
Passiflora filipes +
pale green  +
Passiflora foetida var. gossypiifolia +
white  +
Passiflora lutea +
pale green-yellow  +
Passiflora mexicana +
green  +
Passiflora multiflora +
white  +
Passiflora pallens +
white  +
Passiflora sexflora +
white  +
Passiflora tarminiana +
pink  +
Pavonia lasiopetala +
lavender;pink  +
Pavonia paludicola +
yellow-green;pale-yellow  +
Pavonia spinifex +
yellow  +
Paxistima +
reddish-brown  +, yellowish green  +
Paxistima canbyi +
reddish-brown  +, yellowish green  +
Paxistima myrsinites +
reddish-brown  +, yellowish green  +
Paysonia +
white  +, yellow  +
Paysonia auriculata +
yellow  +
Paysonia densipila +
yellow  +
Paysonia grandiflora +
yellow  +
Paysonia lasiocarpa +
light yellow  +
Paysonia lasiocarpa subsp. berlandieri +
light yellow  +
Paysonia lasiocarpa subsp. lasiocarpa +
light yellow  +
Paysonia lescurii +
yellow  +
Paysonia lyrata +
yellow  +
Paysonia perforata +
white  +, pale lavender  +
Paysonia stonensis +
white  +
Pelexia adnata +
green  +
Pennellia +
white  +
Pennellia longifolia +
lavender  +, purple  +
Pennellia micrantha +
purplish  +
Pennellia tricornuta +
white  +
Penthorum +
greenish white  +, white  +
Penthorum sedoides +
greenish white  +, white  +
Peraphyllum +
pinkish  +, white  +
Peraphyllum ramosissimum +
pinkish  +, white  +
Peritoma arborea +
yellow  +
Peritoma arborea var. angustata +
yellow  +
Peritoma arborea var. arborea +
yellow  +
Peritoma arborea var. globosa +
yellow  +
Peritoma jonesii +
golden yellow  +
Peritoma lutea +
light yellow  +
Peritoma multicaulis +
rose  +, pink  +, white  +
Peritoma platycarpa +
golden yellow  +
Petalonyx +
white  +
Petalonyx linearis +
white  +
Petalonyx nitidus +
white  +
Petalonyx parryi +
white  +
Petalonyx thurberi +
white  +
Petalonyx thurberi subsp. gilmanii +
white  +
Petalonyx thurberi subsp. thurberi +
white  +
Petrophytum +
white  +
Petrophytum caespitosum +
white  +
Petrophytum caespitosum subsp. acuminatum +
white  +
Petrophytum caespitosum subsp. caespitosum +
white  +
Petrophytum cinerascens +
white  +
Petrophytum hendersonii +
white  +
Petrorhagia +
purplish  +, white  +
Petrorhagia dubia +
purplish  +, pink  +
Petrorhagia nanteuilii +
pink  +, slightly purplish  +
Petrorhagia prolifera +
pink  +, slightly purplish  +
Petrorhagia saxifraga +
purplish  +, white  +
Petrorhagia saxifraga var. saxifraga +
white  +, pink  +
Phedimus +
pink  +, white  +, yellow  +
Phedimus aizoon +
yellow  +
Phedimus hybridus +
yellow  +
Phedimus spurius +
white  +, pink  +
Phemeranthus aurantiacus +
pinkish  +, reddish  +, orange  +, …
Phemeranthus brevicaulis +
light rose  +, purplish red  +
Phemeranthus brevifolius +
white  +, lavender  +, rose  +
Phemeranthus calcaricus +
rose-purple  +
Phemeranthus calycinus +
pink  +, red-purple  +
Phemeranthus humilis +
yellow  +
Phemeranthus longipes +
pink  +
Phemeranthus marginatus +
yellow  +
Phemeranthus mengesii +
pink  +, rose-purple  +
Phemeranthus parviflorus +
light pink  +, purplish  +
Phemeranthus rugospermus +
pink  +, magenta  +
Phemeranthus sediformis +
pale-yellow  +, tinged pink  +, white  +
Phemeranthus spinescens +
pale  +, bright rose or purplish red  +
Phemeranthus teretifolius +
rose-purple  +
Phemeranthus thompsonii +
pink  +
Phemeranthus validulus +
paler  +, white  +, purplish-pink  +
Philadelphus +
yellowish  +, purple-maculate  +, white  +, …
Philadelphus coronarius +
white  +, cream  +
Philadelphus hirsutus +
white  +
Philadelphus inodorus +
white  +
Philadelphus lewisii +
white  +
Philadelphus mearnsii +
white  +
Philadelphus microphyllus +
white  +
Philadelphus microphyllus var. argyrocalyx +
white  +
Philadelphus microphyllus var. madrensis +
white  +
Philadelphus microphyllus var. microphyllus +
white  +
Philadelphus microphyllus var. pumilus +
white  +
Philadelphus pubescens +
white  +
Philadelphus serpyllifolius +
white  +
Philadelphus texensis +
white  +
Philadelphus texensis var. ernestii +
white  +
Philadelphus texensis var. texensis +
white  +
Phoenicaulis +
lavender  +, purple  +
Phoenicaulis cheiranthoides +
lavender  +, purple  +
Photinia +
white  +
Photinia davidiana +
white  +
Photinia davidiana var. davidiana +
white  +
Photinia glabra +
white  +
Photinia serratifolia +
white  +
Photinia villosa +
white  +
Physaria +
purple  +, white  +, orange  +, …
Physaria acutifolia +
purple  +, white  +, orange  +, …
Physaria alpestris +
purple  +, white  +, orange  +, …
Physaria alpina +
purple  +, white  +, orange  +, …
Physaria angustifolia +
purple  +, white  +, orange  +, …
Physaria arctica +
purple  +, white  +, orange  +, …
Physaria arenosa +
purple  +, white  +, orange  +, …
Physaria arenosa subsp. arenosa +
purple  +, white  +, orange  +, …
Physaria arenosa subsp. argillosa +
purple  +, white  +, orange  +, …
Physaria argyraea +
purple  +, white  +, orange  +, …
Physaria argyraea subsp. argyraea +
purple  +, white  +, orange  +, …
Physaria arizonica +
purple  +, white  +, orange  +, …
Physaria aurea +
purple  +, white  +, orange  +, …
Physaria bellii +
yellow  +
Physaria brassicoides +
purple  +, white  +, orange  +, …
Physaria calcicola +
purple  +, white  +, orange  +, …
Physaria calderi +
purple  +, white  +, orange  +, …
Physaria carinata +
purple  +, white  +, orange  +, …
Physaria carinata subsp. carinata +
purple  +, white  +, orange  +, …
Physaria carinata subsp. paysonii +
purple  +, white  +, orange  +, …
Physaria carinata subsp. pulchella +
purple  +, white  +, orange  +, …
Physaria chambersii +
purple  +, white  +, orange  +, …
Physaria cinerea +
purple  +, white  +, orange  +, …
Physaria condensata +
purple  +, white  +, orange  +, …
Physaria congesta +
purple  +, white  +, orange  +, …
Physaria cordiformis +
purple  +, white  +, orange  +, …
Physaria curvipes +
purple  +, white  +, orange  +, …
Physaria densiflora +
purple  +, white  +, orange  +, …
Physaria didymocarpa +
purple  +, white  +, orange  +, …
Physaria didymocarpa subsp. didymocarpa +
purple  +, white  +, orange  +, …
Physaria didymocarpa subsp. lanata +
purple  +, white  +, orange  +, …
Physaria didymocarpa subsp. lyrata +
purple  +, white  +, orange  +, …
Physaria dornii +
purple  +, white  +, orange  +, …
Physaria douglasii +
purple  +, white  +, orange  +, …
Physaria douglasii subsp. douglasii +
purple  +, white  +, orange  +, …
Physaria douglasii subsp. tuplashensis +
purple  +, white  +, orange  +, …
Physaria eburniflora +
purple  +, white  +, orange  +, …
Physaria engelmannii +
purple  +, white  +, orange  +, …
Physaria eriocarpa +
purple  +, white  +, orange  +, …
Physaria fendleri +
purple  +, white  +, orange  +, …
Physaria filiformis +
purple  +, white  +, orange  +, …
Physaria floribunda +
purple  +, white  +, orange  +, …
Physaria floribunda subsp. floribunda +
purple  +, white  +, orange  +, …
Physaria floribunda subsp. osterhoutii +
purple  +, white  +, orange  +, …
Physaria fremontii +
purple  +, white  +, orange  +, …
Physaria garrettii +
purple  +, white  +, orange  +, …
Physaria geyeri +
purple  +, white  +, orange  +, …
Physaria geyeri subsp. geyeri +
yellow  +
Physaria geyeri subsp. purpurea +
purplish  +, light yellow  +
Physaria globosa +
purple  +, white  +, orange  +, …
Physaria gooddingii +
purple  +, white  +, orange  +, …
Physaria gordonii +
purple  +, white  +, orange  +, …
Physaria gracilis +
purple  +, white  +, orange  +, …
Physaria gracilis subsp. gracilis +
purple  +, white  +, orange  +, …
Physaria gracilis subsp. nuttallii +
purple  +, white  +, orange  +, …
Physaria grahamii +
purple  +, white  +, orange  +, …
Physaria hemiphysaria +
purple  +, white  +, orange  +, …
Physaria hemiphysaria subsp. hemiphysaria +
purple  +, white  +, orange  +, …
Physaria hemiphysaria subsp. lucens +
purple  +, white  +, orange  +, …
Physaria hitchcockii +
purple  +, white  +, orange  +, …
Physaria hitchcockii subsp. confluens +
purple  +, white  +, orange  +, …
Physaria hitchcockii subsp. hitchcockii +
purple  +, white  +, orange  +, …
Physaria hitchcockii subsp. rubicundula +
purple  +, white  +, orange  +, …
Physaria humilis +
purple  +, white  +, orange  +, …
Physaria integrifolia +
purple  +, white  +, orange  +, …
Physaria intermedia +
purple  +, white  +, orange  +, …
Physaria kingii +
purple  +, white  +, orange  +, …
Physaria kingii subsp. bernardina +
yellow  +
Physaria kingii subsp. cobrensis +
yellow  +
Physaria kingii subsp. diversifolia +
yellow  +
Physaria kingii subsp. kaibabensis +
white  +, cream-white  +
Physaria kingii subsp. kingii +
yellow  +
Physaria kingii subsp. latifolia +
white  +, cream-white  +, cream-yellow  +, …
Physaria kingii subsp. utahensis +
yellow  +
Physaria klausii +
purple  +, white  +, orange  +, …
Physaria lata +
purple  +, white  +, orange  +, …
Physaria lepidota +
purple  +, white  +, orange  +, …
Physaria lepidota subsp. lepidota +
purple  +, white  +, orange  +, …
Physaria lepidota subsp. membranacea +
purple  +, white  +, orange  +, …
Physaria lesicii +
purple  +, white  +, orange  +, …
Physaria lindheimeri +
purple  +, white  +, orange  +, …
Physaria ludoviciana +
purple  +, white  +, orange  +, …
Physaria macrocarpa +
purple  +, white  +, orange  +, …
Physaria mcvaughiana +
purple  +, white  +, orange  +, …
Physaria montana +
purple  +, white  +, orange  +, …
Physaria multiceps +
purple  +, white  +, orange  +, …
Physaria navajoensis +
purple  +, white  +, orange  +, …
Physaria nelsonii +
purple  +, white  +, orange  +, …
Physaria newberryi +
purple  +, white  +, orange  +, …
Physaria newberryi subsp. newberryi +
purple  +, white  +, orange  +, …
Physaria newberryi subsp. yesicola +
purple  +, white  +, orange  +, …
Physaria obcordata +
purple  +, white  +, orange  +, …
Physaria obdeltata +
purple  +, white  +, orange  +, …
Physaria occidentalis +
purple  +, white  +, orange  +, …
Physaria occidentalis subsp. cinerascens +
purple  +, white  +, orange  +, …
Physaria occidentalis subsp. occidentalis +
purple  +, white  +, orange  +, …
Physaria oregona +
purple  +, white  +, orange  +, …
Physaria ovalifolia +
purple  +, white  +, orange  +, …
Physaria ovalifolia subsp. alba +
white  +
Physaria ovalifolia subsp. ovalifolia +
white  +, yellow  +
Physaria pachyphylla +
purple  +, white  +, orange  +, …
Physaria pallida +
purple  +, white  +, orange  +, …
Physaria parviflora +
purple  +, white  +, orange  +, …
Physaria parvula +
purple  +, white  +, orange  +, …
Physaria pendula +
purple  +, white  +, orange  +, …
Physaria pinetorum +
purple  +, white  +, orange  +, …
Physaria prostrata +
purple  +, white  +, orange  +, …
Physaria pruinosa +
purple  +, white  +, orange  +, …
Physaria pulvinata +
purple  +, white  +, orange  +, …
Physaria purpurea +
purple  +, white  +, orange  +, …
Physaria pycnantha +
purple  +, white  +, orange  +, …
Physaria rectipes +
purple  +, white  +, orange  +, …
Physaria recurvata +
purple  +, white  +, orange  +, …
Physaria reediana +
purple  +, white  +, orange  +, …
Physaria rollinsii +
purple  +, white  +, orange  +, …
Physaria saximontana +
purple  +, white  +, orange  +, …
Physaria saximontana subsp. dentata +
purple  +, white  +, orange  +, …
Physaria saximontana subsp. saximontana +
purple  +, white  +, orange  +, …
Physaria scrotiformis +
purple  +, white  +, orange  +, …
Physaria sessilis +
purple  +, white  +, orange  +, …
Physaria spatulata +
purple  +, white  +, orange  +, …
Physaria subumbellata +
purple  +, white  +, orange  +, …
Physaria tenella +
purple  +, white  +, orange  +, …
Physaria thamnophila +
purple  +, white  +, orange  +, …
Physaria tumulosa +
purple  +, white  +, orange  +, …
Physaria valida +
purple  +, white  +, orange  +, …
Physaria vicina +
purple  +, white  +, orange  +, …
Physaria vitulifera +
purple  +, white  +, orange  +, …
Physocarpus +
white  +, pale-pink  +
Physocarpus alternans +
white  +, pale-pink  +
Physocarpus capitatus +
white  +
Physocarpus intermedius +
white  +
Physocarpus malvaceus +
white  +
Physocarpus monogynus +
white  +
Physocarpus opulifolius +
white  +, pale-pink  +
Picramnia +
stramineous;maroon or red  +
Picramnia pentandra +
stramineous;maroon or red  +
Picramniaceae +
stramineous;maroon or red  +
Pieris +
white  +
Pieris floribunda +
white  +
Pieris phillyreifolia +
white  +
Piperia candida +
white  +
Piperia elegans subsp. decurtata +
greenish  +
Piperia elegans subsp. elegans +
pale green  +, white  +
Piperia yadonii +
green  +
Piriqueta +
whitish  +, yellow  +
Piriqueta cistoides +
whitish  +, yellow  +
Piriqueta cistoides subsp. caroliniana +
whitish  +, yellow  +
Pityopus +
yellowish;cream  +
Pityopus californicus +
yellowish;cream  +
Planodes +
white  +
Planodes virginicum +
white  +
Platystemon californicus +
tinged red  +, gold  +, white  +, …
Pleuricospora +
cream  +
Pleuricospora fimbriolata +
cream  +
Pleurothallis gelida +
translucent white  +
Podophyllum +
pink  +, white  +
Podophyllum peltatum +
pink  +, white  +
Polanisia dodecandra +
purple  +, rose  +, pink  +, …
Polanisia dodecandra subsp. dodecandra +
white  +
Polanisia dodecandra subsp. riograndensis +
purple  +, rose  +, pink  +
Polanisia dodecandra subsp. trachysperma +
white  +
Polanisia erosa +
white  +
Polanisia erosa subsp. breviglandulosa +
white  +
Polanisia erosa subsp. erosa +
white  +
Polanisia jamesii +
white  +
Polanisia tenuifolia +
white  +
Polanisia uniglandulosa +
white  +
Polycarpaea +
pink  +
Polycarpaea corymbosa +
pink  +
Polycarpon +
white  +
Polycarpon depressum +
white  +
Polycarpon tetraphyllum +
white  +
Polycarpon tetraphyllum subsp. tetraphyllum +
white  +
Polyctenium +
purplish  +, white  +
Polyctenium fremontii +
purplish  +, white  +
Ponthieva brittoniae +
white  +
Ponthieva racemosa +
white  +
Portulaca amilis +
pink  +, purple  +
Portulaca biloba +
purple-red  +
Portulaca grandiflora +
white  +, bronze  +, yellow  +, …, …
Portulaca halimoides +
yellow  +
Portulaca oleracea +
yellow  +
Portulaca pilosa +
dark-pink  +, purple  +
Portulaca rubricaulis +
yellow  +
Portulaca suffrutescens +
deepening  +, bronze  +, copper  +, …, …
Portulaca umbraticola +
yellow  +
Portulaca umbraticola subsp. coronata +
yellow  +
Portulaca umbraticola subsp. lanceolata +
yellow  +
Potentilla +
white  +, reddish orange  +, dark reddish  +, …, …
Potentilla albiflora +
bright-yellow  +, paler  +
Potentilla ambigens +
yellow  +
Potentilla anachoretica +
yellow  +
Potentilla angelliae +
yellow  +
Potentilla anglica +
cream  +, bright-yellow  +
Potentilla anserina +
bright-yellow  +
Potentilla anserina subsp. anserina +
bright-yellow  +
Potentilla anserina subsp. groenlandica +
bright-yellow  +
Potentilla anserina subsp. pacifica +
bright-yellow  +
Potentilla anserina subsp. yukonensis +
bright-yellow  +
Potentilla arenosa +
pale-yellow  +, yellow  +
Potentilla arenosa subsp. arenosa +
pale-yellow  +, yellow  +
Potentilla arenosa subsp. chamissonis +
pale-yellow  +, yellow  +
Potentilla argentea +
yellow  +
Potentilla arizonica +
yellow  +
Potentilla basaltica +
yellow  +
Potentilla bicrenata +
yellow  +
Potentilla biennis +
pale-yellow  +, yellow  +
Potentilla biflora +
pale-yellow  +, yellow  +
Potentilla bimundorum +
pale-yellow  +
Potentilla bipinnatifida +
yellow  +
Potentilla brevifolia +
yellow  +
Potentilla breweri +
yellow  +
Potentilla bruceae +
bright-yellow  +
Potentilla brunnescens +
bright-yellow  +
Potentilla canadensis +
cream  +, bright-yellow  +
Potentilla concinna +
yellow  +
Potentilla concinna var. concinna +
yellow  +
Potentilla concinna var. divisa +
yellow  +
Potentilla concinna var. proxima +
yellow  +
Potentilla cottamii +
bright-yellow  +, paler  +
Potentilla crantzii +
yellow  +
Potentilla crebridens +
pale-yellow  +, yellow  +
Potentilla crebridens subsp. hemicryophila +
pale-yellow  +, yellow  +
Potentilla crinita +
yellow  +
Potentilla cristae +
yellow  +
Potentilla demotica +
bright-yellow  +, paler  +
Potentilla drummondii +
bright-yellow  +
Potentilla effusa +
yellow  +
Potentilla effusa var. effusa +
yellow  +
Potentilla effusa var. rupincola +
yellow  +
Potentilla elegans +
pale-yellow  +
Potentilla erecta +
cream  +, bright-yellow  +
Potentilla flabellifolia +
dark yellow  +
Potentilla fragiformis +
yellow  +
Potentilla furcata +
pale-yellow  +
Potentilla glaucophylla +
bright-yellow  +
Potentilla glaucophylla var. glaucophylla +
bright-yellow  +
Potentilla glaucophylla var. perdissecta +
bright-yellow  +
Potentilla gracilis +
bright-yellow  +
Potentilla gracilis var. elmeri +
bright-yellow  +
Potentilla gracilis var. fastigiata +
bright-yellow  +
Potentilla gracilis var. flabelliformis +
bright-yellow  +
Potentilla gracilis var. gracilis +
bright-yellow  +
Potentilla gracilis var. owyheensis +
bright-yellow  +
Potentilla grayi +
yellow  +
Potentilla hickmanii +
yellow  +
Potentilla hippiana +
yellow  +
Potentilla holmgrenii +
pale-yellow  +, yellow  +
Potentilla hookeriana +
yellow  +
Potentilla hyparctica +
bright-yellow  +, pale  +
Potentilla hyparctica subsp. elatior +
bright-yellow  +, pale  +
Potentilla hyparctica subsp. hyparctica +
bright-yellow  +, pale  +
Potentilla inclinata +
yellow  +
Potentilla intermedia +
yellow  +
Potentilla jepsonii +
pale-yellow  +
Potentilla johnstonii +
yellow  +
Potentilla lasiodonta +
pale-yellow  +
Potentilla litoralis +
yellow  +
Potentilla macounii +
yellow  +
Potentilla millefolia +
yellow  +
Potentilla modesta +
yellow  +
Potentilla morefieldii +
yellow  +
Potentilla multijuga +
yellow  +
Potentilla multisecta +
yellow  +
Potentilla nana +
pale-yellow  +
Potentilla newberryi +
white  +
Potentilla nivea +
pale-yellow  +, yellow  +
Potentilla norvegica +
yellow  +
Potentilla ovina +
yellow  +
Potentilla ovina var. decurrens +
yellow  +
Potentilla ovina var. ovina +
yellow  +
Potentilla paucijuga +
yellow  +
Potentilla pedersenii +
pale-yellow  +
Potentilla pensylvanica +
pale  +, bright-yellow  +
Potentilla plattensis +
yellow  +
Potentilla pseudosericea +
pale-yellow  +
Potentilla pulchella +
pale-yellow  +
Potentilla pulcherrima +
bright-yellow  +
Potentilla recta +
pale yellow  +
Potentilla reptans +
cream  +, bright-yellow  +
Potentilla rhyolitica +
bright-yellow  +, paler  +
Potentilla rhyolitica var. chiricahuensis +
bright-yellow  +, paler  +
Potentilla rhyolitica var. rhyolitica +
bright-yellow  +, paler  +
Potentilla rimicola +
bright-yellow  +, paler  +
Potentilla rivalis +
pale-yellow  +, yellow  +
Potentilla robbinsiana +
yellow  +
Potentilla rubella +
yellow  +
Potentilla rubricaulis +
pale-yellow  +
Potentilla sanguinea +
reddish orange  +, dark reddish  +
Potentilla saximontana +
yellow  +
Potentilla sect. Arenicolae +
white  +
Potentilla sect. Aureae +
pale  +, dark yellow  +
Potentilla sect. Biflorae +
pale-yellow  +, yellow  +
Potentilla sect. Brevifoliae +
yellow  +
Potentilla sect. Chrysanthae +
yellow  +
Potentilla sect. Concinnae +
yellow  +
Potentilla sect. Graciles +
bright-yellow  +
Potentilla sect. Leucophyllae +
yellow  +
Potentilla sect. Lupinoides +
white  +
Potentilla sect. Multijugae +
yellow  +
Potentilla sect. Niveae +
pale-yellow  +, yellow  +
Potentilla sect. Pensylvanicae +
pale  +, bright-yellow  +
Potentilla sect. Pentaphylloides +
bright-yellow  +
Potentilla sect. Potentilla +
cream  +, bright-yellow  +
Potentilla sect. Rectae +
pale yellow  +
Potentilla sect. Rivales +
pale-yellow  +, yellow  +
Potentilla sect. Rubrae +
dark reddish  +, reddish orange  +
Potentilla sect. Rubricaules +
yellow  +, pale-yellow  +
Potentilla sect. Subjugae +
yellow  +
Potentilla sect. Subviscosae +
pale  +, bright-yellow  +
Potentilla sect. Terminales +
yellow  +
Potentilla sierrae-blancae +
yellow  +
Potentilla simplex +
cream  +, bright-yellow  +
Potentilla sterilis +
white  +
Potentilla stipularis +
yellow  +
Potentilla subgorodkovii +
pale-yellow  +, yellow  +
Potentilla subjuga +
yellow  +
Potentilla subvahliana +
pale-yellow  +, yellow  +
Potentilla subviscosa +
pale-yellow  +, white  +
Potentilla subviscosa var. ramulosa +
pale-yellow  +, white  +
Potentilla subviscosa var. subviscosa +
pale-yellow  +, white  +
Potentilla supina +
pale-yellow  +, yellow  +
Potentilla supina subsp. paradoxa +
yellow  +
Potentilla thurberi +
dark reddish  +
Potentilla thurberi var. atrorubens +
dark reddish  +
Potentilla thurberi var. thurberi +
dark reddish  +
Potentilla thuringiaca +
yellow  +
Potentilla tikhomirovii +
pale-yellow  +, yellow  +
Potentilla townsendii +
bright-yellow  +
Potentilla uliginosa +
yellow  +
Potentilla uschakovii +
pale-yellow  +
Potentilla vahliana +
pale-yellow  +, yellow  +
Potentilla verna +
yellow  +
Potentilla versicolor +
yellow  +
Potentilla villosa +
pale-yellow  +, yellow  +
Potentilla villosula +
pale-yellow  +, yellow  +
Potentilla vulcanicola +
pale-yellow  +, yellow  +
Potentilla wheeleri +
bright-yellow  +, paler  +
Pouteria +
white;green  +
Pouteria campechiana +
white;green  +
Prescottia oligantha +
pink  +, white  +
Primula +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula alcalina +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula angustifolia +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula anvilensis +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula borealis +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula capillaris +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cuneifolia +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cuneifolia subsp. cuneifolia +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cuneifolia subsp. saxifragifolia +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cusickiana +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cusickiana var. cusickiana +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cusickiana var. domensis +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cusickiana var. maguirei +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula cusickiana var. nevadensis +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula egaliksensis +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula incana +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula laurentiana +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula mistassinica +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula nutans +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula parryi +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula pumila +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula rusbyi +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula specuicola +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula stricta +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula suffrutescens +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula tschuktschorum +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Primula veris +
yellow;white;yellow;white;violet;rose;pink;magenta;lavender  +
Prunus +
yellowish  +, usually white  +, pink or dark-pink  +
Prunus americana +
white  +
Prunus andersonii +
white  +, dark-pink  +
Prunus angustifolia +
white  +
Prunus armeniaca +
white  +
Prunus avium +
white  +
Prunus caroliniana +
white  +
Prunus cerasifera +
white  +
Prunus cerasus +
white  +
Prunus domestica +
white  +
Prunus dulcis +
pink  +, nearly white  +
Prunus emarginata +
white  +
Prunus eremophila +
white  +
Prunus fasciculata +
white  +, yellowish  +
Prunus fasciculata var. fasciculata +
white  +, yellowish  +
Prunus fasciculata var. punctata +
white  +, yellowish  +
Prunus fremontii +
pinkish rose  +, white  +
Prunus geniculata +
white  +
Prunus glandulosa +
pink  +, white  +
Prunus gracilis +
white  +
Prunus havardii +
white  +
Prunus hortulana +
white  +
Prunus ilicifolia +
white  +, yellowish  +
Prunus ilicifolia var. ilicifolia +
white  +, yellowish  +
Prunus ilicifolia var. occidentalis +
white  +, yellowish  +
Prunus laurocerasus +
white  +
Prunus lusitanica +
white  +
Prunus mahaleb +
white  +
Prunus maritima +
white  +
Prunus mexicana +
pink  +, white  +
Prunus minutiflora +
white  +
Prunus murrayana +
white  +
Prunus myrtifolia +
white  +
Prunus nigra +
fading  +, pink  +
Prunus padus +
white  +
Prunus pensylvanica +
white  +
Prunus persica +
dark-pink  +
Prunus pumila +
white  +
Prunus pumila var. besseyi +
white  +
Prunus pumila var. depressa +
white  +
Prunus pumila var. pumila +
white  +
Prunus pumila var. susquehanae +
white  +
Prunus rivularis +
white  +
Prunus serotina +
white  +
Prunus serotina var. alabamensis +
white  +
Prunus serotina var. rufula +
white  +
Prunus serotina var. serotina +
white  +
Prunus speciosa +
pink  +, white  +
Prunus spinosa +
white  +
Prunus subcordata +
white  +
Prunus subhirtella +
pale-pink  +
Prunus texana +
white  +
Prunus tomentosa +
white  +, pale-pink  +
Prunus umbellata +
pink  +, white  +
Prunus virginiana +
white  +
Prunus virginiana var. demissa +
white  +
Prunus virginiana var. virginiana +
white  +
Prunus yedoensis +
pink  +, white  +
Pseudocydonia +
light  +, deep pink  +
Pseudocydonia sinensis +
light  +, deep pink  +
Pseudostellaria +
white  +
Pseudostellaria jamesiana +
white  +
Pseudostellaria oxyphylla +
white  +
Pseudostellaria sierrae +
white  +
Psidium +
whitish  +
Psidium cattleyanum +
whitish  +
Psidium guajava +
whitish  +
Pteroglossaspis ecristata +
yellowish green  +
Pterospora +
cream;yellowish or white  +
Pterospora andromedea +
cream;yellowish or white  +
Punica +
yellow  +, variegated  +, white  +, …
Punica granatum +
yellow  +, variegated  +, white  +, …
Purshia +
yellow  +, cream-yellow  +, white  +
Purshia ericifolia +
suffused with red  +, white  +
Purshia stansburyana +
light  +, cream-yellow or white  +
Purshia subintegra +
cream  +, light yellowish  +
Purshia tridentata +
white  +, usually lemon  +, cream-yellow  +
Purshia tridentata var. glandulosa +
white  +, usually lemon  +, cream-yellow  +
Purshia tridentata var. tridentata +
white  +, usually lemon  +, cream-yellow  +
Pyracantha +
white  +
Pyracantha angustifolia +
white  +
Pyracantha atalantioides +
white  +
Pyracantha coccinea +
white  +
Pyracantha crenulata +
white  +
Pyracantha fortuneana +
white  +
Pyracantha koidzumii +
white  +
Pyrola +
purplish red;pink;purplish red;pink;yellowish white;greenish white;white  +
Pyrola americana +
suffused with pink;white  +
Pyrola asarifolia +
pink;purplish red  +
Pyrola asarifolia subsp. asarifolia +
pink;purplish red  +
Pyrola asarifolia subsp. bracteata +
pink;purplish red  +
Pyrola chlorantha +
greenish white;yellowish white  +
Pyrola elliptica +
white;greenish white  +
Pyrola grandiflora +
suffused with pink;white  +
Pyrola minor +
pink;white  +
Pyrola picta +
reddish;pink;reddish;pink;white;greenish white  +
Pyrus +
creamy  +, white  +
Pyrus calleryana +
white  +
Pyrus communis +
white  +
Pyrus cordata +
creamy  +, white  +
Pyrus nivalis +
white  +
Pyrus pyrifolia +
white  +
Pyrus serrulata +
white  +
Q
Quadrella incana +
white  +
Quadrella jamaicensis +
creamy white  +, purple  +
R
Radiola +
white  +
Radiola linoides +
white  +
Ranunculus +
green  +, red  +, white  +, …
Ranunculus abortivus +
yellow  +
Ranunculus acriformis +
yellow  +
Ranunculus acriformis var. acriformis +
yellow  +
Ranunculus acriformis var. aestivalis +
yellow  +
Ranunculus acriformis var. montanensis +
yellow  +
Ranunculus acris +
yellow  +
Ranunculus adoneus +
yellow  +
Ranunculus alismifolius +
yellow  +
Ranunculus alismifolius var. alismellus +
yellow  +
Ranunculus alismifolius var. alismifolius +
yellow  +
Ranunculus alismifolius var. davisii +
yellow  +
Ranunculus alismifolius var. hartwegii +
yellow  +
Ranunculus alismifolius var. lemmonii +
yellow  +
Ranunculus alismifolius var. montanus +
yellow  +
Ranunculus allegheniensis +
yellow  +
Ranunculus allenii +
yellow  +
Ranunculus ambigens +
yellow  +
Ranunculus andersonii +
pinkish white  +
Ranunculus aquatilis +
white  +
Ranunculus aquatilis var. aquatilis +
white  +
Ranunculus aquatilis var. diffusus +
white  +
Ranunculus arizonicus +
yellow  +
Ranunculus arizonicus var. arizonicus +
yellow  +
Ranunculus arvensis +
yellow  +
Ranunculus auricomus +
yellow  +
Ranunculus austro-oreganus +
yellow  +, red  +
Ranunculus bonariensis +
yellow  +
Ranunculus bonariensis var. trisepalus +
yellow  +
Ranunculus bulbosus +
yellow  +
Ranunculus californicus +
yellow  +
Ranunculus californicus var. californicus +
yellow  +
Ranunculus californicus var. cuneatus +
yellow  +
Ranunculus canus +
yellow  +
Ranunculus canus var. canus +
yellow  +
Ranunculus canus var. ludovicianus +
yellow  +
Ranunculus cardiophyllus +
yellow  +
Ranunculus cooleyae +
yellow  +
Ranunculus cymbalaria +
yellow  +
Ranunculus eschscholtzii +
yellow  +
Ranunculus eschscholtzii var. eschscholtzii +
yellow  +
Ranunculus eschscholtzii var. eximius +
yellow  +
Ranunculus eschscholtzii var. oxynotus +
yellow  +
Ranunculus eschscholtzii var. suksdorfii +
yellow  +
Ranunculus eschscholtzii var. trisectus +
yellow  +
Ranunculus fascicularis +
yellow  +
Ranunculus fasciculatus +
yellow  +
Ranunculus ficaria +
yellow  +
Ranunculus flabellaris +
yellow  +
Ranunculus flammula +
yellow  +
Ranunculus flammula var. flammula +
yellow  +
Ranunculus flammula var. ovalis +
yellow  +
Ranunculus flammula var. reptans +
yellow  +
Ranunculus gelidus +
yellow  +
Ranunculus glaberrimus +
yellow  +
Ranunculus glaberrimus var. ellipticus +
yellow  +
Ranunculus glaberrimus var. glaberrimus +
yellow  +
Ranunculus glacialis +
red  +, white  +
Ranunculus glacialis var. camissonis +
red  +, white  +
Ranunculus glacialis var. glacialis +
red  +, white  +
Ranunculus gmelinii +
yellow  +
Ranunculus gormanii +
yellow  +
Ranunculus harveyi +
yellow  +
Ranunculus harveyi var. harveyi +
yellow  +
Ranunculus hebecarpus +
yellow  +
Ranunculus hederaceus +
white  +
Ranunculus hispidus +
yellow  +
Ranunculus hispidus var. caricetorum +
yellow  +
Ranunculus hispidus var. hispidus +
yellow  +
Ranunculus hispidus var. nitidus +
yellow  +
Ranunculus hydrocharoides +
yellow  +
Ranunculus hyperboreus +
yellow  +
Ranunculus hystriculus +
greenish  +
Ranunculus inamoenus +
yellow  +
Ranunculus inamoenus var. inamoenus +
yellow  +
Ranunculus inamoenus var. subaffinis +
yellow  +
Ranunculus jovis +
yellow  +
Ranunculus kamtschaticus +
yellow  +
Ranunculus lapponicus +
yellow  +
Ranunculus laxicaulis +
yellow  +
Ranunculus lobbii +
white  +
Ranunculus macauleyi +
yellow  +
Ranunculus macounii +
yellow  +
Ranunculus macranthus +
yellow  +
Ranunculus marginatus +
yellow  +
Ranunculus micranthus +
yellow  +
Ranunculus muricatus +
yellow  +
Ranunculus nivalis +
yellow  +
Ranunculus occidentalis +
yellow  +
Ranunculus occidentalis var. brevistylis +
yellow  +
Ranunculus occidentalis var. dissectus +
yellow  +
Ranunculus occidentalis var. hexasepalus +
yellow  +