Property:Body architecture or shape

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Types of body architecture or shape

None.

Parts of body architecture or shape

None.

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A
Acamptopappus +
ribbed  +
Acamptopappus shockleyi +
ribbed  +
Acamptopappus sphaerocephalus +
ribbed  +
Acamptopappus sphaerocephalus var. hirtellus +
ribbed  +
Acamptopappus sphaerocephalus var. sphaerocephalus +
ribbed  +
Agoseris +
ribbed  +
Agoseris apargioides +
ribbed  +
Agoseris apargioides var. apargioides +
ribbed  +
Agoseris apargioides var. eastwoodiae +
ribbed  +
Agoseris apargioides var. maritima +
ribbed  +
Agoseris aurantiaca +
ribbed  +
Agoseris aurantiaca var. aurantiaca +
ribbed  +
Agoseris aurantiaca var. purpurea +
ribbed  +
Agoseris glauca +
ribbed  +
Agoseris glauca var. dasycephala +
ribbed  +
Agoseris glauca var. glauca +
ribbed  +
Agoseris grandiflora +
ribbed  +
Agoseris grandiflora var. grandiflora +
ribbed  +
Agoseris grandiflora var. leptophylla +
ribbed  +
Agoseris heterophylla +
ribbed  +
Agoseris heterophylla var. cryptopleura +
ribbed  +
Agoseris heterophylla var. heterophylla +
ribbed  +
Agoseris heterophylla var. quentinii +
ribbed  +
Agoseris hirsuta +
ribbed  +
Agoseris monticola +
ribbed  +
Agoseris parviflora +
ribbed  +
Agoseris retrorsa +
ribbed  +
Agoseris ×elata +
ribbed  +
Almutaster +
ribbed  +
Almutaster pauciflorus +
ribbed  +
Ampelaster +
ribbed  +
Ampelaster carolinianus +
ribbed  +
Amphiachyris +
ribbed  +
Amphiachyris amoena +
ribbed  +
Amphiachyris dracunculoides +
ribbed  +
Amphipappus +
ribbed  +
Amphipappus fremontii +
ribbed  +
Amphipappus fremontii var. fremontii +
ribbed  +
Amphipappus fremontii var. spinosus +
ribbed  +
Anaphalis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Anaphalis margaritacea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Ancistrocarphus +
saccate  +
Ancistrocarphus filagineus +
saccate  +
Ancistrocarphus keilii +
saccate  +
Anisocoma +
ribbed  +
Anisocoma acaulis +
ribbed  +
Antennaria +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria alpina +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria anaphaloides +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria arcuata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria argentea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria aromatica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria corymbosa +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria densifolia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria dimorpha +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria dioica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria flagellaris +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria friesiana +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria friesiana subsp. alaskana +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria friesiana subsp. friesiana +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria friesiana subsp. neoalaskana +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria geyeri +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria howellii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria howellii subsp. canadensis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria howellii subsp. howellii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria howellii subsp. neodioica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria howellii subsp. petaloidea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria lanata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria luzuloides +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria luzuloides subsp. aberrans +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria luzuloides subsp. luzuloides +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria marginata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria media +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria microphylla +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria monocephala +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria monocephala subsp. angustata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria monocephala subsp. monocephala +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria neglecta +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria parlinii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria parlinii subsp. fallax +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria parlinii subsp. parlinii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria parvifolia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria plantaginifolia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria pulchella +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria pulcherrima +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria pulcherrima subsp. eucosma +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria pulcherrima subsp. pulcherrima +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria racemosa +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosea subsp. arida +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosea subsp. confinis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosea subsp. pulvinata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosea subsp. rosea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria rosulata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria soliceps +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria solitaria +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria stenophylla +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria suffrutescens +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria umbrinella +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Antennaria virginica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Aphanostephus +
ribbed  +
Aphanostephus pilosus +
ribbed  +
Aphanostephus ramosissimus +
ribbed  +
Aphanostephus ramosissimus var. humilis +
ribbed  +
Aphanostephus ramosissimus var. ramosissimus +
ribbed  +
Aphanostephus riddellii +
ribbed  +
Aphanostephus skirrhobasis +
ribbed  +
Aphanostephus skirrhobasis var. kidderi +
ribbed  +
Aphanostephus skirrhobasis var. skirrhobasis +
ribbed  +
Aphanostephus skirrhobasis var. thalassius +
ribbed  +
Arctotheca +
ribbed  +
Arctotheca calendula +
ribbed  +
Arctotis +
ribbed  +
Arctotis fastuosa +
ribbed  +
Arctotis stoechadifolia +
ribbed  +
Arida +
ribbed  +
Arida arizonica +
ribbed  +
Arida blepharophylla +
ribbed  +
Arida carnosa +
ribbed  +
Arida mattturneri +
ribbed  +
Arida parviflora +
ribbed  +
Arida riparia +
ribbed  +
Arnoseris +
ribbed  +
Arnoseris minima +
ribbed  +
Aster +
ribbed  +
Aster alpinus +
ribbed  +
Aster alpinus subsp. vierhapperi +
ribbed  +
Aster tataricus +
ribbed  +
Asteraceae tribe Arctotideae +
ribbed  +
Asteraceae tribe Astereae +
ribbed  +
Asteraceae tribe Cichorieae +
ribbed  +
Asteraceae tribe Gnaphalieae +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Asteraceae tribe Inuleae +
ribbed  +
Astranthium +
ribbed  +
Astranthium ciliatum +
ribbed  +
Astranthium integrifolium +
ribbed  +
Astranthium robustum +
ribbed  +
Atrichoseris +
ribbed  +
Atrichoseris platyphylla +
ribbed  +
Atriplex coronata var. coronata +
truncate  +
Atriplex spinifera +
dentate  +, entire  +
B
Baccharis +
ribbed  +
Baccharis angustifolia +
ribbed  +
Baccharis bigelovii +
ribbed  +
Baccharis brachyphylla +
ribbed  +
Baccharis dioica +
ribbed  +
Baccharis glomeruliflora +
ribbed  +
Baccharis glutinosa +
ribbed  +
Baccharis halimifolia +
ribbed  +
Baccharis havardii +
ribbed  +
Baccharis malibuensis +
ribbed  +
Baccharis neglecta +
ribbed  +
Baccharis pilularis +
ribbed  +
Baccharis pilularis subsp. consanguinea +
ribbed  +
Baccharis pilularis subsp. pilularis +
ribbed  +
Baccharis plummerae +
ribbed  +
Baccharis plummerae subsp. glabrata +
ribbed  +
Baccharis plummerae subsp. plummerae +
ribbed  +
Baccharis pteronioides +
ribbed  +
Baccharis salicifolia +
ribbed  +
Baccharis salicina +
ribbed  +
Baccharis sarothroides +
ribbed  +
Baccharis sergiloides +
ribbed  +
Baccharis texana +
ribbed  +
Baccharis thesioides +
ribbed  +
Baccharis vanessae +
ribbed  +
Baccharis wrightii +
ribbed  +
Bellis +
ribbed  +
Bellis perennis +
ribbed  +
Benitoa +
ribbed  +
Benitoa occidentalis +
ribbed  +
Bigelowia +
ribbed  +
Bigelowia nudata +
ribbed  +
Bigelowia nudata var. australis +
ribbed  +
Bigelowia nudata var. nudata +
ribbed  +
Bigelowia nuttallii +
ribbed  +
Boltonia +
ribbed  +
Boltonia apalachicolensis +
ribbed  +
Boltonia asteroides +
ribbed  +
Boltonia asteroides var. asteroides +
ribbed  +
Boltonia asteroides var. latisquama +
ribbed  +
Boltonia asteroides var. recognita +
ribbed  +
Boltonia caroliniana +
ribbed  +
Boltonia decurrens +
ribbed  +
Boltonia diffusa +
ribbed  +
Boltonia diffusa var. diffusa +
ribbed  +
Boltonia diffusa var. interior +
ribbed  +
Bradburia +
ribbed  +
Bradburia hirtella +
ribbed  +
Bradburia pilosa +
ribbed  +
Brintonia +
ribbed  +
Brintonia discoidea +
ribbed  +
C
Calycoseris +
ribbed  +
Calycoseris parryi +
ribbed  +
Calycoseris wrightii +
ribbed  +
Canadanthus +
ribbed  +
Canadanthus modestus +
ribbed  +
Carex assiniboinensis +
2-ribbed  +
Chaetadelpha +
ribbed  +
Chaetadelpha wheeleri +
ribbed  +
Chaetopappa +
ribbed  +
Chaetopappa asteroides +
ribbed  +
Chaetopappa asteroides var. asteroides +
ribbed  +
Chaetopappa asteroides var. grandis +
ribbed  +
Chaetopappa bellidifolia +
ribbed  +
Chaetopappa bellioides +
ribbed  +
Chaetopappa effusa +
ribbed  +
Chaetopappa ericoides +
ribbed  +
Chaetopappa hersheyi +
ribbed  +
Chaetopappa imberbis +
ribbed  +
Chaetopappa parryi +
ribbed  +
Chloracantha +
ribbed  +
Chloracantha spinosa +
ribbed  +
Chloracantha spinosa var. spinosa +
ribbed  +
Chondrilla +
ribbed  +
Chondrilla juncea +
ribbed  +
Chrysoma +
ribbed  +
Chrysoma pauciflosculosa +
ribbed  +
Chrysopsis +
ribbed  +
Chrysopsis delaneyi +
ribbed  +
Chrysopsis floridana +
ribbed  +
Chrysopsis godfreyi +
ribbed  +
Chrysopsis gossypina +
ribbed  +
Chrysopsis gossypina subsp. cruiseana +
ribbed  +
Chrysopsis gossypina subsp. gossypina +
ribbed  +
Chrysopsis gossypina subsp. hyssopifolia +
ribbed  +
Chrysopsis highlandsensis +
ribbed  +
Chrysopsis lanuginosa +
ribbed  +
Chrysopsis latisquamea +
ribbed  +
Chrysopsis linearifolia +
ribbed  +
Chrysopsis linearifolia subsp. dressii +
ribbed  +
Chrysopsis linearifolia subsp. linearifolia +
ribbed  +
Chrysopsis mariana +
ribbed  +
Chrysopsis scabrella +
ribbed  +
Chrysopsis subulata +
ribbed  +
Chrysothamnus +
ribbed  +
Chrysothamnus depressus +
ribbed  +
Chrysothamnus eremobius +
ribbed  +
Chrysothamnus greenei +
ribbed  +
Chrysothamnus humilis +
ribbed  +
Chrysothamnus molestus +
ribbed  +
Chrysothamnus scopulorum +
ribbed  +
Chrysothamnus stylosus +
ribbed  +
Chrysothamnus vaseyi +
ribbed  +
Chrysothamnus viscidiflorus +
ribbed  +
Chrysothamnus viscidiflorus subsp. axillaris +
ribbed  +
Chrysothamnus viscidiflorus subsp. lanceolatus +
ribbed  +
Chrysothamnus viscidiflorus subsp. planifolius +
ribbed  +
Chrysothamnus viscidiflorus subsp. puberulus +
ribbed  +
Chrysothamnus viscidiflorus subsp. viscidiflorus +
ribbed  +
Cichorium +
ribbed  +
Cichorium intybus +
ribbed  +
Cirsium brevifolium +
entire  +
Cirsium carolinianum +
entire  +
Cirsium flodmanii +
entire  +
Cirsium inamoenum +
entire  +
Cirsium inamoenum var. davisii +
entire  +
Cirsium inamoenum var. inamoenum +
entire  +
Cirsium muticum +
spinulose  +
Cirsium nuttallii +
entire  +
Cirsium perplexans +
entire  +, with expanded , more or less scarious , more or less pectinately fringed terminal appendages  +
Cirsium repandum +
spinulose  +
Cirsium texanum +
entire  +
Cirsium virginianum +
entire  +
Cirsium wheeleri +
entire  +, spinulose  +
Cirsium wrightii +
entire  +
Columbiadoria +
ribbed  +
Columbiadoria hallii +
ribbed  +
Conyza +
ribbed  +
Conyza bonariensis +
ribbed  +
Conyza canadensis +
ribbed  +
Conyza floribunda +
ribbed  +
Conyza ramosissima +
ribbed  +
Corethrogyne +
ribbed  +
Corethrogyne filaginifolia +
ribbed  +
Crepis +
ribbed  +
Crepis acuminata +
ribbed  +
Crepis atribarba +
ribbed  +
Crepis bakeri +
ribbed  +
Crepis bakeri subsp. bakeri +
ribbed  +
Crepis bakeri subsp. cusickii +
ribbed  +
Crepis bakeri subsp. idahoensis +
ribbed  +
Crepis barbigera +
ribbed  +
Crepis biennis +
ribbed  +
Crepis bursifolia +
ribbed  +
Crepis capillaris +
ribbed  +
Crepis elegans +
ribbed  +
Crepis foetida +
ribbed  +
Crepis intermedia +
ribbed  +
Crepis modocensis +
ribbed  +
Crepis modocensis subsp. glareosa +
ribbed  +
Crepis modocensis subsp. modocensis +
ribbed  +
Crepis modocensis subsp. rostrata +
ribbed  +
Crepis modocensis subsp. subacaulis +
ribbed  +
Crepis monticola +
ribbed  +
Crepis nana +
ribbed  +
Crepis nicaeënsis +
ribbed  +
Crepis occidentalis +
ribbed  +
Crepis occidentalis subsp. conjuncta +
ribbed  +
Crepis occidentalis subsp. costata +
ribbed  +
Crepis occidentalis subsp. occidentalis +
ribbed  +
Crepis occidentalis subsp. pumila +
ribbed  +
Crepis pannonica +
ribbed  +
Crepis pleurocarpa +
ribbed  +
Crepis pulchra +
ribbed  +
Crepis rubra +
ribbed  +
Crepis runcinata +
ribbed  +
Crepis runcinata subsp. andersonii +
ribbed  +
Crepis runcinata subsp. barberi +
ribbed  +
Crepis runcinata subsp. glauca +
ribbed  +
Crepis runcinata subsp. hallii +
ribbed  +
Crepis runcinata subsp. hispidulosa +
ribbed  +
Crepis runcinata subsp. imbricata +
ribbed  +
Crepis runcinata subsp. runcinata +
ribbed  +
Crepis setosa +
ribbed  +
Crepis tectorum +
ribbed  +
Crepis vesicaria +
ribbed  +
Crepis zacintha +
ribbed  +
Croptilon +
ribbed  +
Croptilon divaricatum +
ribbed  +
Croptilon hookerianum +
ribbed  +
Croptilon hookerianum var. graniticum +
ribbed  +
Croptilon hookerianum var. hookerianum +
ribbed  +
Croptilon hookerianum var. validum +
ribbed  +
Croptilon rigidifolium +
ribbed  +
Cuniculotinus +
ribbed  +
Cuniculotinus gramineus +
ribbed  +
D
Diaperia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia candida +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia prolifera +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia prolifera var. barnebyi +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia prolifera var. prolifera +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia verna +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia verna var. drummondii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Diaperia verna var. verna +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Dichaetophora +
ribbed  +
Dichaetophora campestris +
ribbed  +
Dieteria +
ribbed  +
Dieteria asteroides +
ribbed  +
Dieteria asteroides var. asteroides +
ribbed  +
Dieteria asteroides var. glandulosa +
ribbed  +
Dieteria asteroides var. lagunensis +
ribbed  +
Dieteria bigelovii +
ribbed  +
Dieteria bigelovii var. bigelovii +
ribbed  +
Dieteria bigelovii var. commixta +
ribbed  +
Dieteria bigelovii var. mucronata +
ribbed  +
Dieteria canescens +
ribbed  +
Dieteria canescens var. ambigua +
ribbed  +
Dieteria canescens var. aristata +
ribbed  +
Dieteria canescens var. canescens +
ribbed  +
Dieteria canescens var. glabra +
ribbed  +
Dieteria canescens var. incana +
ribbed  +
Dieteria canescens var. leucanthemifolia +
ribbed  +
Dieteria canescens var. nebraskana +
ribbed  +
Dieteria canescens var. sessiliflora +
ribbed  +
Dieteria canescens var. shastensis +
ribbed  +
Dieteria canescens var. ziegleri +
ribbed  +
Dittrichia +
ribbed  +
Dittrichia graveolens +
ribbed  +
Doellingeria +
ribbed  +
Doellingeria infirma +
ribbed  +
Doellingeria sericocarpoides +
ribbed  +
Doellingeria umbellata +
ribbed  +
Doellingeria umbellata var. pubens +
ribbed  +
Doellingeria umbellata var. umbellata +
ribbed  +
E
Eastwoodia +
ribbed  +
Eastwoodia elegans +
ribbed  +
Egletes +
ribbed  +
Egletes viscosa +
ribbed  +
Ericameria +
ribbed  +
Ericameria albida +
ribbed  +
Ericameria arborescens +
ribbed  +
Ericameria arizonica +
ribbed  +
Ericameria bloomeri +
ribbed  +
Ericameria brachylepis +
ribbed  +
Ericameria cervina +
ribbed  +
Ericameria compacta +
ribbed  +
Ericameria cooperi +
ribbed  +
Ericameria cooperi var. cooperi +
ribbed  +
Ericameria crispa +
ribbed  +
Ericameria cuneata +
ribbed  +
Ericameria cuneata var. cuneata +
ribbed  +
Ericameria cuneata var. macrocephala +
ribbed  +
Ericameria cuneata var. spathulata +
ribbed  +
Ericameria discoidea +
ribbed  +
Ericameria ericoides +
ribbed  +
Ericameria fasciculata +
ribbed  +
Ericameria gilmanii +
ribbed  +
Ericameria greenei +
ribbed  +
Ericameria laricifolia +
ribbed  +
Ericameria lignumviridis +
ribbed  +
Ericameria linearifolia +
ribbed  +
Ericameria linearis +
ribbed  +
Ericameria nana +
ribbed  +
Ericameria nauseosa +
ribbed  +
Ericameria nauseosa var. arenaria +
ribbed  +
Ericameria nauseosa var. bernardina +
ribbed  +
Ericameria nauseosa var. bigelovii +
ribbed  +
Ericameria nauseosa var. ceruminosa +
ribbed  +
Ericameria nauseosa var. graveolens +
ribbed  +
Ericameria nauseosa var. hololeuca +
ribbed  +
Ericameria nauseosa var. iridis +
ribbed  +
Ericameria nauseosa var. juncea +
ribbed  +
Ericameria nauseosa var. latisquamea +
ribbed  +
Ericameria nauseosa var. leiosperma +
ribbed  +
Ericameria nauseosa var. mohavensis +
ribbed  +
Ericameria nauseosa var. nana +
ribbed  +
Ericameria nauseosa var. nauseosa +
ribbed  +
Ericameria nauseosa var. nitida +
ribbed  +
Ericameria nauseosa var. oreophila +
ribbed  +
Ericameria nauseosa var. psilocarpa +
ribbed  +
Ericameria nauseosa var. salicifolia +
ribbed  +
Ericameria nauseosa var. speciosa +
ribbed  +
Ericameria nauseosa var. texensis +
ribbed  +
Ericameria nauseosa var. turbinata +
ribbed  +
Ericameria nauseosa var. washoensis +
ribbed  +
Ericameria obovata +
ribbed  +
Ericameria ophitidis +
ribbed  +
Ericameria palmeri +
ribbed  +
Ericameria palmeri var. pachylepis +
ribbed  +
Ericameria palmeri var. palmeri +
ribbed  +
Ericameria paniculata +
ribbed  +
Ericameria parishii +
ribbed  +
Ericameria parishii var. parishii +
ribbed  +
Ericameria parryi +
ribbed  +
Ericameria parryi var. affinis +
ribbed  +
Ericameria parryi var. aspera +
ribbed  +
Ericameria parryi var. attenuata +
ribbed  +
Ericameria parryi var. howardii +
ribbed  +
Ericameria parryi var. imula +
ribbed  +
Ericameria parryi var. latior +
ribbed  +
Ericameria parryi var. monocephala +
ribbed  +
Ericameria parryi var. montana +
ribbed  +
Ericameria parryi var. nevadensis +
ribbed  +
Ericameria parryi var. parryi +
ribbed  +
Ericameria parryi var. salmonensis +
ribbed  +
Ericameria parryi var. vulcanica +
ribbed  +
Ericameria pinifolia +
ribbed  +
Ericameria resinosa +
ribbed  +
Ericameria suffruticosa +
ribbed  +
Ericameria teretifolia +
ribbed  +
Ericameria watsonii +
ribbed  +
Ericameria winwardii +
ribbed  +
Ericameria zionis +
ribbed  +
Erigeron +
ribbed  +
Erigeron abajoensis +
ribbed  +
Erigeron acomanus +
ribbed  +
Erigeron acris +
ribbed  +
Erigeron acris var. kamtschaticus +
ribbed  +
Erigeron aequifolius +
ribbed  +
Erigeron algidus +
ribbed  +
Erigeron aliceae +
ribbed  +
Erigeron allocotus +
ribbed  +
Erigeron alpiniformis +
ribbed  +
Erigeron anchana +
ribbed  +
Erigeron annuus +
ribbed  +
Erigeron aphanactis +
ribbed  +
Erigeron aphanactis var. aphanactis +
ribbed  +
Erigeron aphanactis var. congestus +
ribbed  +
Erigeron arenarioides +
ribbed  +
Erigeron argentatus +
ribbed  +
Erigeron arisolius +
ribbed  +
Erigeron arizonicus +
ribbed  +
Erigeron asperugineus +
ribbed  +
Erigeron aureus +
ribbed  +
Erigeron barbellulatus +
ribbed  +
Erigeron basalticus +
ribbed  +
Erigeron bellidiastrum +
ribbed  +
Erigeron bellidiastrum var. arenarius +
ribbed  +
Erigeron bellidiastrum var. bellidiastrum +
ribbed  +
Erigeron bellidiastrum var. robustus +
ribbed  +
Erigeron bigelovii +
ribbed  +
Erigeron biolettii +
ribbed  +
Erigeron blochmaniae +
ribbed  +
Erigeron bloomeri +
ribbed  +
Erigeron bloomeri var. bloomeri +
ribbed  +
Erigeron bloomeri var. nudatus +
ribbed  +
Erigeron breweri +
ribbed  +
Erigeron breweri var. bisanctus +
ribbed  +
Erigeron breweri var. breweri +
ribbed  +
Erigeron breweri var. covillei +
ribbed  +
Erigeron breweri var. jacinteus +
ribbed  +
Erigeron breweri var. porphyreticus +
ribbed  +
Erigeron caespitosus +
ribbed  +
Erigeron calvus +
ribbed  +
Erigeron canaani +
ribbed  +
Erigeron canus +
ribbed  +
Erigeron cascadensis +
ribbed  +
Erigeron cavernensis +
ribbed  +
Erigeron cervinus +
ribbed  +
Erigeron chrysopsidis +
ribbed  +
Erigeron chrysopsidis var. austiniae +
ribbed  +
Erigeron chrysopsidis var. brevifolius +
ribbed  +
Erigeron chrysopsidis var. chrysopsidis +
ribbed  +
Erigeron clokeyi +
ribbed  +
Erigeron clokeyi var. clokeyi +
ribbed  +
Erigeron clokeyi var. pinzliae +
ribbed  +
Erigeron compactus +
ribbed  +
Erigeron compositus +
ribbed  +
Erigeron concinnus +
ribbed  +
Erigeron concinnus var. concinnus +
ribbed  +
Erigeron concinnus var. condensatus +
ribbed  +
Erigeron concinnus var. subglaber +
ribbed  +
Erigeron consimilis +
ribbed  +
Erigeron corymbosus +
ribbed  +
Erigeron coulteri +
ribbed  +
Erigeron cronquistii +
ribbed  +
Erigeron davisii +
ribbed  +
Erigeron decumbens +
ribbed  +
Erigeron denalii +
ribbed  +
Erigeron disparipilus +
ribbed  +
Erigeron divergens +
ribbed  +
Erigeron eatonii +
ribbed  +
Erigeron eatonii var. eatonii +
ribbed  +
Erigeron eatonii var. lavandulus +
ribbed  +
Erigeron eatonii var. nevadincola +
ribbed  +
Erigeron eatonii var. plantagineus +
ribbed  +
Erigeron eatonii var. sonnei +
ribbed  +
Erigeron eatonii var. villosus +
ribbed  +
Erigeron elatior +
ribbed  +
Erigeron elatus +
ribbed  +
Erigeron elegantulus +
ribbed  +
Erigeron elmeri +
ribbed  +
Erigeron engelmannii +
ribbed  +
Erigeron evermannii +
ribbed  +
Erigeron eximius +
ribbed  +
Erigeron filifolius +
ribbed  +
Erigeron flabellifolius +
ribbed  +
Erigeron flagellaris +
ribbed  +
Erigeron flettii +
ribbed  +
Erigeron foliosus +
ribbed  +
Erigeron foliosus var. confinis +
ribbed  +
Erigeron foliosus var. foliosus +
ribbed  +
Erigeron foliosus var. franciscensis +
ribbed  +
Erigeron foliosus var. hartwegii +
ribbed  +
Erigeron foliosus var. mendocinus +
ribbed  +
Erigeron formosissimus +
ribbed  +
Erigeron formosissimus var. formosissimus +
ribbed  +
Erigeron formosissimus var. viscidus +
ribbed  +
Erigeron garrettii +
ribbed  +
Erigeron geiseri +
ribbed  +
Erigeron glabellus +
ribbed  +
Erigeron glabellus var. glabellus +
ribbed  +
Erigeron glabellus var. pubescens +
ribbed  +
Erigeron glacialis +
ribbed  +
Erigeron glacialis var. glacialis +
ribbed  +
Erigeron glacialis var. hirsutus +
ribbed  +
Erigeron glaucus +
ribbed  +
Erigeron goodrichii +
ribbed  +
Erigeron gracilis +
ribbed  +
Erigeron grandiflorus +
ribbed  +
Erigeron greenei +
ribbed  +
Erigeron heliographis +
ribbed  +
Erigeron hessii +
ribbed  +
Erigeron howellii +
ribbed  +
Erigeron humilis +
ribbed  +
Erigeron hyperboreus +
ribbed  +
Erigeron hyssopifolius +
ribbed  +
Erigeron inornatus +
ribbed  +
Erigeron inornatus var. calidipetris +
ribbed  +
Erigeron inornatus var. inornatus +
ribbed  +
Erigeron inornatus var. keilii +
ribbed  +
Erigeron jonesii +
ribbed  +
Erigeron kachinensis +
ribbed  +
Erigeron karvinskianus +
ribbed  +
Erigeron klamathensis +
ribbed  +
Erigeron kuschei +
ribbed  +
Erigeron lackschewitzii +
ribbed  +
Erigeron lanatus +
ribbed  +
Erigeron lassenianus +
ribbed  +
Erigeron lassenianus var. deficiens +
ribbed  +
Erigeron lassenianus var. lassenianus +
ribbed  +
Erigeron latus +
ribbed  +
Erigeron leibergii +
ribbed  +
Erigeron leiomerus +
ribbed  +
Erigeron lemmonii +
ribbed  +
Erigeron linearis +
ribbed  +
Erigeron lobatus +
ribbed  +
Erigeron lonchophyllus +
ribbed  +
Erigeron maguirei +
ribbed  +
Erigeron mancus +
ribbed  +
Erigeron maniopotamicus +
ribbed  +
Erigeron mariposanus +
ribbed  +
Erigeron melanocephalus +
ribbed  +
Erigeron miser +
ribbed  +
Erigeron modestus +
ribbed  +
Erigeron muirii +
ribbed  +
Erigeron multiceps +
ribbed  +
Erigeron nanus +
ribbed  +
Erigeron nauseosus +
ribbed  +
Erigeron nematophyllus +
ribbed  +
Erigeron neomexicanus +
ribbed  +
Erigeron nivalis +
ribbed  +
Erigeron ochroleucus +
ribbed  +
Erigeron oreganus +
ribbed  +
Erigeron oreophilus +
ribbed  +
Erigeron ovinus +
ribbed  +
Erigeron oxyphyllus +
ribbed  +
Erigeron pallens +
ribbed  +
Erigeron parishii +
ribbed  +
Erigeron parryi +
ribbed  +
Erigeron peregrinus +
ribbed  +
Erigeron peregrinus var. peregrinus +
ribbed  +
Erigeron peregrinus var. thompsonii +
ribbed  +
Erigeron petrophilus +
ribbed  +
Erigeron petrophilus var. petrophilus +
ribbed  +
Erigeron petrophilus var. sierrensis +
ribbed  +
Erigeron petrophilus var. viscidulus +
ribbed  +
Erigeron philadelphicus +
ribbed  +
Erigeron philadelphicus var. glaber +
ribbed  +
Erigeron philadelphicus var. philadelphicus +
ribbed  +
Erigeron philadelphicus var. provancheri +
ribbed  +
Erigeron pinnatisectus +
ribbed  +
Erigeron piperianus +
ribbed  +
Erigeron piscaticus +
ribbed  +
Erigeron poliospermus +
ribbed  +
Erigeron poliospermus var. cereus +
ribbed  +
Erigeron poliospermus var. disciformis +
ribbed  +
Erigeron poliospermus var. poliospermus +
ribbed  +
Erigeron porsildii +
ribbed  +
Erigeron pringlei +
ribbed  +
Erigeron procumbens +
ribbed  +
Erigeron pulchellus +
ribbed  +
Erigeron pulchellus var. brauniae +
ribbed  +
Erigeron pulchellus var. pulchellus +
ribbed  +
Erigeron pulchellus var. tolsteadii +
ribbed  +
Erigeron pulcherrimus +
ribbed  +
Erigeron pumilus +
ribbed  +
Erigeron pumilus var. intermedius +
ribbed  +
Erigeron pumilus var. pumilus +
ribbed  +
Erigeron purpuratus +
ribbed  +
Erigeron pygmaeus +
ribbed  +
Erigeron quercifolius +
ribbed  +
Erigeron radicatus +
ribbed  +
Erigeron reductus +
ribbed  +
Erigeron reductus var. angustatus +
ribbed  +
Erigeron reductus var. reductus +
ribbed  +
Erigeron religiosus +
ribbed  +
Erigeron rhizomatus +
ribbed  +
Erigeron robustior +
ribbed  +
Erigeron rybius +
ribbed  +
Erigeron rydbergii +
ribbed  +
Erigeron salishii +
ribbed  +
Erigeron salmonensis +
ribbed  +
Erigeron sanctarum +
ribbed  +
Erigeron saxatilis +
ribbed  +
Erigeron sceptrifer +
ribbed  +
Erigeron scopulinus +
ribbed  +
Erigeron serpentinus +
ribbed  +
Erigeron sionis +
ribbed  +
Erigeron sionis var. sionis +
ribbed  +
Erigeron sionis var. trilobatus +
ribbed  +
Erigeron sivinskii +
ribbed  +
Erigeron sparsifolius +
ribbed  +
Erigeron speciosus +
ribbed  +
Erigeron strigosus +
ribbed  +
Erigeron strigosus var. calcicola +
ribbed  +
Erigeron strigosus var. dolomiticola +
ribbed  +
Erigeron strigosus var. septentrionalis +
ribbed  +
Erigeron strigosus var. strigosus +
ribbed  +
Erigeron subglaber +
ribbed  +
Erigeron subtrinervis +
ribbed  +
Erigeron supplex +
ribbed  +
Erigeron tenellus +
ribbed  +
Erigeron tener +
ribbed  +
Erigeron tenuis +
ribbed  +
Erigeron tracyi +
ribbed  +
Erigeron trifidus +
ribbed  +
Erigeron tweedyi +
ribbed  +
Erigeron uintahensis +
ribbed  +
Erigeron uncialis +
ribbed  +
Erigeron uncialis var. conjugans +
ribbed  +
Erigeron uncialis var. uncialis +
ribbed  +
Erigeron uniflorus +
ribbed  +
Erigeron uniflorus var. eriocephalus +
ribbed  +
Erigeron untermannii +
ribbed  +
Erigeron ursinus +
ribbed  +
Erigeron utahensis +
ribbed  +
Erigeron vagus +
ribbed  +
Erigeron velutipes +
ribbed  +
Erigeron vernus +
ribbed  +
Erigeron versicolor +
ribbed  +
Erigeron vetensis +
ribbed  +
Erigeron vicinus +
ribbed  +
Erigeron vreelandii +
ribbed  +
Erigeron watsonii +
ribbed  +
Erigeron wilkenii +
ribbed  +
Erigeron yukonensis +
ribbed  +
Eucephalus +
ribbed  +
Eucephalus breweri +
ribbed  +
Eucephalus elegans +
ribbed  +
Eucephalus engelmannii +
ribbed  +
Eucephalus glabratus +
ribbed  +
Eucephalus glaucescens +
ribbed  +
Eucephalus gormanii +
ribbed  +
Eucephalus ledophyllus +
ribbed  +
Eucephalus ledophyllus var. covillei +
ribbed  +
Eucephalus ledophyllus var. ledophyllus +
ribbed  +
Eucephalus paucicapitatus +
ribbed  +
Eucephalus tomentellus +
ribbed  +
Eucephalus vialis +
ribbed  +
Euchiton +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Euchiton gymnocephalus +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Euchiton involucratus +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Euchiton sphaericus +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Eurybia +
ribbed  +
Eurybia avita +
ribbed  +
Eurybia chlorolepis +
ribbed  +
Eurybia compacta +
ribbed  +
Eurybia conspicua +
ribbed  +
Eurybia divaricata +
ribbed  +
Eurybia eryngiifolia +
ribbed  +
Eurybia furcata +
ribbed  +
Eurybia hemispherica +
ribbed  +
Eurybia integrifolia +
ribbed  +
Eurybia jonesiae +
ribbed  +
Eurybia macrophylla +
ribbed  +
Eurybia merita +
ribbed  +
Eurybia mirabilis +
ribbed  +
Eurybia paludosa +
ribbed  +
Eurybia radula +
ribbed  +
Eurybia radulina +
ribbed  +
Eurybia saxicastelli +
ribbed  +
Eurybia schreberi +
ribbed  +
Eurybia sibirica +
ribbed  +
Eurybia spectabilis +
ribbed  +
Eurybia spinulosa +
ribbed  +
Eurybia surculosa +
ribbed  +
Eurybia ×herveyi +
ribbed  +
Euthamia +
ribbed  +
Euthamia caroliniana +
ribbed  +
Euthamia graminifolia +
ribbed  +
Euthamia gymnospermoides +
ribbed  +
Euthamia leptocephala +
ribbed  +
Euthamia occidentalis +
ribbed  +
F
Facelis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Facelis retusa +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Filago +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Filago pyramidata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Filago pyramidata var. pyramidata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Filago vulgaris +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
G
Gamochaeta +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta antillana +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta argyrinea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta calviceps +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta chionesthes +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta coarctata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta pensylvanica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta purpurea +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta simplicicaulis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta sphacelata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta stachydifolia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta stagnalis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gamochaeta ustulata +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gazania +
ribbed  +
Gazania linearis +
ribbed  +
Glyptopleura +
ribbed  +
Glyptopleura marginata +
ribbed  +
Glyptopleura setulosa +
ribbed  +
Gnaphalium +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gnaphalium exilifolium +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gnaphalium palustre +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Gnaphalium uliginosum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Grindelia +
ribbed  +
Grindelia adenodonta +
ribbed  +
Grindelia arizonica +
ribbed  +
Grindelia ciliata +
ribbed  +
Grindelia decumbens +
ribbed  +
Grindelia fraxinipratensis +
ribbed  +
Grindelia grandiflora +
ribbed  +
Grindelia havardii +
ribbed  +
Grindelia hirsutula +
ribbed  +
Grindelia howellii +
ribbed  +
Grindelia integrifolia +
ribbed  +
Grindelia lanceolata +
ribbed  +
Grindelia microcephala +
ribbed  +
Grindelia oxylepis +
ribbed  +
Grindelia oölepis +
ribbed  +
Grindelia pusilla +
ribbed  +
Grindelia scabra +
ribbed  +
Grindelia squarrosa +
ribbed  +
Grindelia subalpina +
ribbed  +
Gundlachia +
ribbed  +
Gundlachia triantha +
ribbed  +
Gutierrezia +
ribbed  +
Gutierrezia arizonica +
ribbed  +
Gutierrezia californica +
ribbed  +
Gutierrezia microcephala +
ribbed  +
Gutierrezia petradoria +
ribbed  +
Gutierrezia pomariensis +
ribbed  +
Gutierrezia sarothrae +
ribbed  +
Gutierrezia serotina +
ribbed  +
Gutierrezia sphaerocephala +
ribbed  +
Gutierrezia texana +
ribbed  +
Gutierrezia texana var. glutinosa +
ribbed  +
Gutierrezia texana var. texana +
ribbed  +
Gutierrezia wrightii +
ribbed  +
Gymnosperma +
ribbed  +
Gymnosperma glutinosum +
ribbed  +
H
Hazardia +
ribbed  +
Hazardia brickellioides +
ribbed  +
Hazardia cana +
ribbed  +
Hazardia detonsa +
ribbed  +
Hazardia orcuttii +
ribbed  +
Hazardia squarrosa +
ribbed  +
Hazardia squarrosa var. grindelioides +
ribbed  +
Hazardia squarrosa var. obtusa +
ribbed  +
Hazardia squarrosa var. squarrosa +
ribbed  +
Hazardia stenolepis +
ribbed  +
Hazardia whitneyi +
ribbed  +
Hazardia whitneyi var. discoidea +
ribbed  +
Hazardia whitneyi var. whitneyi +
ribbed  +
Hedypnois +
ribbed  +
Hedypnois cretica +
ribbed  +
Helichrysum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Helichrysum petiolare +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Helminthotheca +
ribbed  +
Helminthotheca echioides +
ribbed  +
Herrickia +
ribbed  +
Herrickia glauca +
ribbed  +
Herrickia glauca var. glauca +
ribbed  +
Herrickia glauca var. pulchra +
ribbed  +
Herrickia horrida +
ribbed  +
Herrickia kingii +
ribbed  +
Herrickia kingii var. barnebyana +
ribbed  +
Herrickia kingii var. kingii +
ribbed  +
Herrickia wasatchensis +
ribbed  +
Hesperevax +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax acaulis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax acaulis var. acaulis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax acaulis var. ambusticola +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax acaulis var. robustior +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax caulescens +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax sparsiflora +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax sparsiflora var. brevifolia +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Hesperevax sparsiflora var. sparsiflora +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Heterotheca +
ribbed  +
Heterotheca camporum +
ribbed  +
Heterotheca camporum var. camporum +
ribbed  +
Heterotheca camporum var. glandulissima +
ribbed  +
Heterotheca canescens +
ribbed  +
Heterotheca fulcrata +
ribbed  +
Heterotheca fulcrata var. amplifolia +
ribbed  +
Heterotheca fulcrata var. arizonica +
ribbed  +
Heterotheca fulcrata var. fulcrata +
ribbed  +
Heterotheca fulcrata var. senilis +
ribbed  +
Heterotheca grandiflora +
ribbed  +
Heterotheca jonesii +
ribbed  +
Heterotheca marginata +
ribbed  +
Heterotheca monarchensis +
ribbed  +
Heterotheca oregona +
ribbed  +
Heterotheca oregona var. compacta +
ribbed  +
Heterotheca oregona var. oregona +
ribbed  +
Heterotheca oregona var. rudis +
ribbed  +
Heterotheca oregona var. scaberrima +
ribbed  +
Heterotheca pumila +
ribbed  +
Heterotheca rutteri +
ribbed  +
Heterotheca sessiliflora +
ribbed  +
Heterotheca sessiliflora subsp. bolanderi +
ribbed  +
Heterotheca sessiliflora subsp. echioides +
ribbed  +
Heterotheca sessiliflora subsp. fastigiata +
ribbed  +
Heterotheca sessiliflora subsp. sessiliflora +
ribbed  +
Heterotheca shevockii +
ribbed  +
Heterotheca stenophylla +
ribbed  +
Heterotheca stenophylla var. angustifolia +
ribbed  +
Heterotheca stenophylla var. stenophylla +
ribbed  +
Heterotheca subaxillaris +
ribbed  +
Heterotheca subaxillaris subsp. latifolia +
ribbed  +
Heterotheca subaxillaris subsp. subaxillaris +
ribbed  +
Heterotheca villosa +
ribbed  +
Heterotheca villosa var. ballardii +
ribbed  +
Heterotheca villosa var. depressa +
ribbed  +
Heterotheca villosa var. foliosa +
ribbed  +
Heterotheca villosa var. minor +
ribbed  +
Heterotheca villosa var. nana +
ribbed  +
Heterotheca villosa var. pedunculata +
ribbed  +
Heterotheca villosa var. scabra +
ribbed  +
Heterotheca villosa var. sierrablancensis +
ribbed  +
Heterotheca villosa var. villosa +
ribbed  +
Heterotheca viscida +
ribbed  +
Heterotheca zionensis +
ribbed  +
Hieracium +
ribbed  +
Hieracium abscissum +
ribbed  +
Hieracium albiflorum +
ribbed  +
Hieracium alpinum +
ribbed  +
Hieracium argutum +
ribbed  +
Hieracium aurantiacum +
ribbed  +
Hieracium bolanderi +
ribbed  +
Hieracium brevipilum +
ribbed  +
Hieracium caespitosum +
ribbed  +
Hieracium carneum +
ribbed  +
Hieracium crepidispermum +
ribbed  +
Hieracium fendleri +
ribbed  +
Hieracium flagellare +
ribbed  +
Hieracium greenei +
ribbed  +
Hieracium gronovii +
ribbed  +
Hieracium horridum +
ribbed  +
Hieracium lactucella +
ribbed  +
Hieracium longiberbe +
ribbed  +
Hieracium longipilum +
ribbed  +
Hieracium megacephalon +
ribbed  +
Hieracium murorum +
ribbed  +
Hieracium nudicaule +
ribbed  +
Hieracium paniculatum +
ribbed  +
Hieracium parryi +
ribbed  +
Hieracium pilosella +
ribbed  +
Hieracium piloselloides +
ribbed  +
Hieracium pringlei +
ribbed  +
Hieracium robinsonii +
ribbed  +
Hieracium sabaudum +
ribbed  +
Hieracium scabrum +
ribbed  +
Hieracium schultzii +
ribbed  +
Hieracium scouleri +
ribbed  +
Hieracium traillii +
ribbed  +
Hieracium triste +
ribbed  +
Hieracium umbellatum +
ribbed  +
Hieracium venosum +
ribbed  +
Hieracium vulgatum +
ribbed  +
Hypochaeris +
ribbed  +
Hypochaeris chillensis +
ribbed  +
Hypochaeris glabra +
ribbed  +
Hypochaeris microcephala +
ribbed  +
Hypochaeris microcephala var. albiflora +
ribbed  +
Hypochaeris radicata +
ribbed  +
I
Inula +
ribbed  +
Inula britannica +
ribbed  +
Inula helenium +
ribbed  +
Inula salicina +
ribbed  +
Ionactis +
ribbed  +
Ionactis alpina +
ribbed  +
Ionactis caelestis +
ribbed  +
Ionactis elegans +
ribbed  +
Ionactis linariifolia +
ribbed  +
Ionactis stenomeres +
ribbed  +
Isocoma +
ribbed  +
Isocoma acradenia +
ribbed  +
Isocoma acradenia var. acradenia +
ribbed  +
Isocoma acradenia var. bracteosa +
ribbed  +
Isocoma acradenia var. eremophila +
ribbed  +
Isocoma arguta +
ribbed  +
Isocoma azteca +
ribbed  +
Isocoma coronopifolia +
ribbed  +
Isocoma drummondii +
ribbed  +
Isocoma humilis +
ribbed  +
Isocoma menziesii +
ribbed  +
Isocoma menziesii var. decumbens +
ribbed  +
Isocoma menziesii var. diabolica +
ribbed  +
Isocoma menziesii var. menziesii +
ribbed  +
Isocoma menziesii var. sedoides +
ribbed  +
Isocoma menziesii var. vernonioides +
ribbed  +
Isocoma pluriflora +
ribbed  +
Isocoma rusbyi +
ribbed  +
Isocoma tenuisecta +
ribbed  +
Ixeris +
ribbed  +
Ixeris stolonifera +
ribbed  +
K
Krigia +
ribbed  +
Krigia biflora +
ribbed  +
Krigia cespitosa +
ribbed  +
Krigia cespitosa var. cespitosa +
ribbed  +
Krigia cespitosa var. gracilis +
ribbed  +
Krigia dandelion +
ribbed  +
Krigia montana +
ribbed  +
Krigia occidentalis +
ribbed  +
Krigia virginica +
ribbed  +
Krigia wrightii +
ribbed  +
L
Lachnocaulon minus +
low-ribbed  +
Lactuca +
ribbed  +
Lactuca biennis +
ribbed  +
Lactuca canadensis +
ribbed  +
Lactuca floridana +
ribbed  +
Lactuca graminifolia +
ribbed  +
Lactuca hirsuta +
ribbed  +
Lactuca ludoviciana +
ribbed  +
Lactuca saligna +
ribbed  +
Lactuca sativa +
ribbed  +
Lactuca serriola +
ribbed  +
Lactuca virosa +
ribbed  +
Lapsana +
ribbed  +
Lapsana communis +
ribbed  +
Lapsanastrum +
ribbed  +
Lapsanastrum apogonoides +
ribbed  +
Launaea +
ribbed  +
Launaea intybacea +
ribbed  +
Laënnecia +
ribbed  +
Laënnecia coulteri +
ribbed  +
Laënnecia eriophylla +
ribbed  +
Laënnecia filaginoides +
ribbed  +
Laënnecia schiedeana +
ribbed  +
Laënnecia sophiifolia +
ribbed  +
Laënnecia turnerorum +
ribbed  +
Leontodon +
ribbed  +
Leontodon autumnalis +
ribbed  +
Leontodon hispidus +
ribbed  +
Leontodon saxatilis +
ribbed  +
Leontodon saxatilis subsp. longirostris +
ribbed  +
Leontodon saxatilis subsp. saxatilis +
ribbed  +
Lessingia +
ribbed  +
Lessingia arachnoidea +
ribbed  +
Lessingia germanorum +
ribbed  +
Lessingia glandulifera +
ribbed  +
Lessingia glandulifera var. glandulifera +
ribbed  +
Lessingia glandulifera var. peirsonii +
ribbed  +
Lessingia glandulifera var. tomentosa +
ribbed  +
Lessingia hololeuca +
ribbed  +
Lessingia leptoclada +
ribbed  +
Lessingia micradenia +
ribbed  +
Lessingia micradenia var. glabrata +
ribbed  +
Lessingia micradenia var. micradenia +
ribbed  +
Lessingia nana +
ribbed  +
Lessingia nemaclada +
ribbed  +
Lessingia pectinata +
ribbed  +
Lessingia pectinata var. pectinata +
ribbed  +
Lessingia pectinata var. tenuipes +
ribbed  +
Lessingia ramulosa +
ribbed  +
Lessingia tenuis +
ribbed  +
Lessingia virgata +
ribbed  +
Logfia +
saccate  +
Logfia arizonica +
saccate  +
Logfia arvensis +
saccate  +
Logfia depressa +
saccate  +
Logfia filaginoides +
saccate  +
Logfia gallica +
saccate  +
Logfia minima +
saccate  +
Lorandersonia +
ribbed  +
Lorandersonia baileyi +
ribbed  +
Lorandersonia linifolia +
ribbed  +
Lorandersonia microcephala +
ribbed  +
Lorandersonia peirsonii +
ribbed  +
Lorandersonia pulchella +
ribbed  +
Lorandersonia salicina +
ribbed  +
Lorandersonia spathulata +
ribbed  +
Lygodesmia +
ribbed  +
Lygodesmia aphylla +
ribbed  +
Lygodesmia grandiflora +
ribbed  +
Lygodesmia grandiflora var. arizonica +
ribbed  +
Lygodesmia grandiflora var. dianthopsis +
ribbed  +
Lygodesmia grandiflora var. doloresensis +
ribbed  +
Lygodesmia grandiflora var. entrada +
ribbed  +
Lygodesmia grandiflora var. grandiflora +
ribbed  +
Lygodesmia juncea +
ribbed  +
Lygodesmia ramosissima +
ribbed  +
Lygodesmia texana +
ribbed  +
M
Machaeranthera +
ribbed  +
Machaeranthera tagetina +
ribbed  +
Machaeranthera tanacetifolia +
ribbed  +
Malacothrix +
ribbed  +
Malacothrix californica +
ribbed  +
Malacothrix clevelandii +
ribbed  +
Malacothrix coulteri +
ribbed  +
Malacothrix fendleri +
ribbed  +
Malacothrix floccifera +
ribbed  +
Malacothrix foliosa +
ribbed  +
Malacothrix foliosa subsp. crispifolia +
ribbed  +
Malacothrix foliosa subsp. foliosa +
ribbed  +
Malacothrix foliosa subsp. philbrickii +
ribbed  +
Malacothrix foliosa subsp. polycephala +
ribbed  +
Malacothrix glabrata +
ribbed  +
Malacothrix incana +
ribbed  +
Malacothrix indecora +
ribbed  +
Malacothrix junakii +
ribbed  +
Malacothrix phaeocarpa +
ribbed  +
Malacothrix saxatilis +
ribbed  +
Malacothrix saxatilis var. arachnoidea +
ribbed  +
Malacothrix saxatilis var. commutata +
ribbed  +
Malacothrix saxatilis var. implicata +
ribbed  +
Malacothrix saxatilis var. saxatilis +
ribbed  +
Malacothrix saxatilis var. tenuifolia +
ribbed  +
Malacothrix similis +
ribbed  +
Malacothrix sonchoides +
ribbed  +
Malacothrix sonorae +
ribbed  +
Malacothrix squalida +
ribbed  +
Malacothrix stebbinsii +
ribbed  +
Malacothrix torreyi +
ribbed  +
Micropsis +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Micropsis dasycarpa +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Micropus +
saccate  +
Micropus amphibolus +
saccate  +
Micropus californicus +
saccate  +
Micropus californicus var. californicus +
saccate  +
Micropus californicus var. subvestitus +
saccate  +
Microseris +
ribbed  +
Microseris acuminata +
ribbed  +
Microseris bigelovii +
ribbed  +
Microseris borealis +
ribbed  +
Microseris campestris +
ribbed  +
Microseris douglasii +
ribbed  +
Microseris douglasii subsp. douglasii +
ribbed  +
Microseris douglasii subsp. platycarpha +
ribbed  +
Microseris douglasii subsp. tenella +
ribbed  +
Microseris elegans +
ribbed  +
Microseris howellii +
ribbed  +
Microseris laciniata +
ribbed  +
Microseris laciniata subsp. detlingii +
ribbed  +
Microseris laciniata subsp. laciniata +
ribbed  +
Microseris laciniata subsp. leptosepala +
ribbed  +
Microseris laciniata subsp. siskiyouensis +
ribbed  +
Microseris nutans +
ribbed  +
Microseris paludosa +
ribbed  +
Microseris sylvatica +
ribbed  +
Monoptilon +
ribbed  +
Monoptilon bellidiforme +
ribbed  +
Monoptilon bellioides +
ribbed  +
Mulgedium +
ribbed  +
Mulgedium pulchellum +
ribbed  +
Munzothamnus +
ribbed  +
Munzothamnus blairii +
ribbed  +
Mycelis +
ribbed  +
Mycelis muralis +
ribbed  +
N
Neonesomia +
ribbed  +
Neonesomia palmeri +
ribbed  +
Nestotus +
ribbed  +
Nestotus macleanii +
ribbed  +
Nestotus stenophyllus +
ribbed  +
Nothocalaïs +
ribbed  +
Nothocalaïs alpestris +
ribbed  +
Nothocalaïs cuspidata +
ribbed  +
Nothocalaïs nigrescens +
ribbed  +
Nothocalaïs troximoides +
ribbed  +
O
Oclemena +
ribbed  +
Oclemena acuminata +
ribbed  +
Oclemena nemoralis +
ribbed  +
Oclemena reticulata +
ribbed  +
Oclemena ×blakei +
ribbed  +
Oedipodiaceae +
discoid  +
Oedipodium +
triangular-discoid  +
Oedipodium griffithianum +
triangular-discoid  +
Omalotheca +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Omalotheca norvegica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Omalotheca supina +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Omalotheca sylvatica +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Oreochrysum +
ribbed  +
Oreochrysum parryi +
ribbed  +
Oreostemma +
ribbed  +
Oreostemma alpigenum +
ribbed  +
Oreostemma alpigenum var. alpigenum +
ribbed  +
Oreostemma alpigenum var. andersonii +
ribbed  +
Oreostemma alpigenum var. haydenii +
ribbed  +
Oreostemma elatum +
ribbed  +
Oreostemma peirsonii +
ribbed  +
Oönopsis +
ribbed  +
Oönopsis engelmannii +
ribbed  +
Oönopsis foliosa +
ribbed  +
Oönopsis foliosa var. foliosa +
ribbed  +
Oönopsis foliosa var. monocephala +
ribbed  +
Oönopsis multicaulis +
ribbed  +
Oönopsis wardii +
ribbed  +
P
Pentachaeta +
ribbed  +
Pentachaeta alsinoides +
ribbed  +
Pentachaeta aurea +
ribbed  +
Pentachaeta bellidiflora +
ribbed  +
Pentachaeta exilis +
ribbed  +
Pentachaeta exilis subsp. aeolica +
ribbed  +
Pentachaeta exilis subsp. exilis +
ribbed  +
Pentachaeta fragilis +
ribbed  +
Pentachaeta lyonii +
ribbed  +
Petradoria +
ribbed  +
Petradoria pumila +
ribbed  +
Petradoria pumila var. graminea +
ribbed  +
Petradoria pumila var. pumila +
ribbed  +
Phalacroseris +
ribbed  +
Phalacroseris bolanderi +
ribbed  +
Picris +
not beaked  +
Picris hieracioides +
not beaked  +
Picris rhagadioloides +
not beaked  +
Pinaropappus +
ribbed  +
Pinaropappus parvus +
ribbed  +
Pinaropappus roseus +
ribbed  +
Pityopsis +
ribbed  +
Pityopsis aspera +
ribbed  +
Pityopsis aspera var. adenolepis +
ribbed  +
Pityopsis aspera var. aspera +
ribbed  +
Pityopsis falcata +
ribbed  +
Pityopsis flexuosa +
ribbed  +
Pityopsis graminifolia +
ribbed  +
Pityopsis graminifolia var. aequilifolia +
ribbed  +
Pityopsis graminifolia var. graminifolia +
ribbed  +
Pityopsis graminifolia var. latifolia +
ribbed  +
Pityopsis graminifolia var. tenuifolia +
ribbed  +
Pityopsis graminifolia var. tracyi +
ribbed  +
Pityopsis oligantha +
ribbed  +
Pityopsis pinifolia +
ribbed  +
Pityopsis ruthii +
ribbed  +
Plectocephalus +
entire  +
Plectocephalus americanus +
entire  +
Plectocephalus rothrockii +
entire  +
Pleiacanthus +
ribbed  +
Pleiacanthus spinosus +
ribbed  +
Prenanthella +
ribbed  +
Prenanthella exigua +
ribbed  +
Prenanthes +
ribbed  +
Prenanthes alata +
ribbed  +
Prenanthes alba +
ribbed  +
Prenanthes altissima +
ribbed  +
Prenanthes aspera +
ribbed  +
Prenanthes autumnalis +
ribbed  +
Prenanthes barbata +
ribbed  +
Prenanthes boottii +
ribbed  +
Prenanthes carrii +
ribbed  +
Prenanthes crepidinea +
ribbed  +
Prenanthes racemosa +
ribbed  +
Prenanthes roanensis +
ribbed  +
Prenanthes sagittata +
ribbed  +
Prenanthes serpentaria +
ribbed  +
Prenanthes trifoliolata +
ribbed  +
Pseudognaphalium +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium arizonicum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium austrotexanum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium beneolens +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium biolettii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium californicum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium canescens +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium helleri +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium jaliscense +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium leucocephalum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium luteoalbum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium macounii +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium micradenium +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium microcephalum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium obtusifolium +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium pringlei +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium ramosissimum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium roseum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium saxicola +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium stramineum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium thermale +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Pseudognaphalium viscosum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Psilactis +
ribbed  +
Psilactis asteroides +
ribbed  +
Psilactis brevilingulata +
ribbed  +
Psilactis gentryi +
ribbed  +
Psilactis heterocarpa +
ribbed  +
Psilactis tenuis +
ribbed  +
Psilocarphus +
saccate  +
Psilocarphus brevissimus +
saccate  +
Psilocarphus brevissimus var. brevissimus +
saccate  +
Psilocarphus brevissimus var. multiflorus +
saccate  +
Psilocarphus chilensis +
saccate  +
Psilocarphus elatior +
saccate  +
Psilocarphus oregonus +
saccate  +
Psilocarphus tenellus +
saccate  +
Pulicaria +
ribbed  +
Pulicaria paludosa +
ribbed  +
Pyrrhopappus +
ribbed  +
Pyrrhopappus carolinianus +
ribbed  +
Pyrrhopappus grandiflorus +
ribbed  +
Pyrrhopappus pauciflorus +
ribbed  +
Pyrrhopappus rothrockii +
ribbed  +
Pyrrocoma +
ribbed  +
Pyrrocoma apargioides +
ribbed  +
Pyrrocoma carthamoides +
ribbed  +
Pyrrocoma carthamoides var. carthamoides +
ribbed  +
Pyrrocoma carthamoides var. cusickii +
ribbed  +
Pyrrocoma carthamoides var. subsquarrosa +
ribbed  +
Pyrrocoma clementis +
ribbed  +
Pyrrocoma clementis var. clementis +
ribbed  +
Pyrrocoma clementis var. villosa +
ribbed  +
Pyrrocoma crocea +
ribbed  +
Pyrrocoma crocea var. crocea +
ribbed  +
Pyrrocoma crocea var. genuflexa +
ribbed  +
Pyrrocoma hirta +
ribbed  +
Pyrrocoma hirta var. hirta +
ribbed  +
Pyrrocoma hirta var. lanulosa +
ribbed  +
Pyrrocoma hirta var. sonchifolia +
ribbed  +
Pyrrocoma insecticruris +
ribbed  +
Pyrrocoma integrifolia +
ribbed  +
Pyrrocoma lanceolata +
ribbed  +
Pyrrocoma lanceolata var. lanceolata +
ribbed  +
Pyrrocoma lanceolata var. subviscosa +
ribbed  +
Pyrrocoma liatriformis +
ribbed  +
Pyrrocoma linearis +
ribbed  +
Pyrrocoma lucida +
ribbed  +
Pyrrocoma racemosa +
ribbed  +
Pyrrocoma racemosa var. congesta +
ribbed  +
Pyrrocoma racemosa var. paniculata +
ribbed  +
Pyrrocoma racemosa var. pinetorum +
ribbed  +
Pyrrocoma racemosa var. racemosa +
ribbed  +
Pyrrocoma racemosa var. sessiliflora +
ribbed  +
Pyrrocoma radiata +
ribbed  +
Pyrrocoma uniflora +
ribbed  +
Pyrrocoma uniflora var. gossypina +
ribbed  +
Pyrrocoma uniflora var. uniflora +
ribbed  +
R
Rafinesquia +
ribbed  +
Rafinesquia californica +
ribbed  +
Rafinesquia neomexicana +
ribbed  +
Rayjacksonia +
ribbed  +
Rayjacksonia annua +
ribbed  +
Rayjacksonia aurea +
ribbed  +
Rayjacksonia phyllocephala +
ribbed  +
Rhagadiolus +
ribbed  +
Rhagadiolus stellatus +
ribbed  +
Rhynchospora globularis var. pinetorum +
apiculate  +, truncate  +
Rigiopappus +
ribbed  +
Rigiopappus leptocladus +
ribbed  +
S
Scolymus +
ribbed  +
Scolymus hispanicus +
ribbed  +
Scolymus maculatus +
ribbed  +
Scorzonera +
ribbed  +
Scorzonera hispanica +
ribbed  +
Scorzonera laciniata +
ribbed  +
Sericocarpus +
ribbed  +
Sericocarpus asteroides +
ribbed  +
Sericocarpus linifolius +
ribbed  +
Sericocarpus oregonensis +
ribbed  +
Sericocarpus oregonensis subsp. californicus +
ribbed  +
Sericocarpus oregonensis subsp. oregonensis +
ribbed  +
Sericocarpus rigidus +
ribbed  +
Sericocarpus tortifolius +
ribbed  +
Shinnersoseris +
ribbed  +
Shinnersoseris rostrata +
ribbed  +
Solidago +
ribbed  +
Solidago (sect. Solidago) ser. Argutae +
ribbed  +
Solidago (sect. Solidago) ser. Auriculatae +
ribbed  +
Solidago (sect. Solidago) ser. Brachychaeta +
ribbed  +
Solidago (sect. Solidago) ser. Drummondiani +
ribbed  +
Solidago (sect. Solidago) ser. Odorae +
ribbed  +
Solidago (sect. Solidago) ser. Venosae +
ribbed  +
Solidago albopilosa +
ribbed  +
Solidago altiplanities +
ribbed  +
Solidago altissima +
ribbed  +
Solidago altissima subsp. altissima +
ribbed  +
Solidago altissima subsp. gilvocanescens +
ribbed  +
Solidago arenicola +
ribbed  +
Solidago arguta +
ribbed  +
Solidago arguta subsp. arguta +
ribbed  +
Solidago arguta subsp. caroliniana +
ribbed  +
Solidago arguta var. arguta +
ribbed  +
Solidago arguta var. boottii +
ribbed  +
Solidago arguta var. caroliniana +
ribbed  +
Solidago arguta var. harrisii +
ribbed  +
Solidago auriculata +
ribbed  +
Solidago bicolor +
ribbed  +
Solidago brachyphylla +
ribbed  +
Solidago buckleyi +
ribbed  +
Solidago caesia +
ribbed  +
Solidago caesia var. caesia +
ribbed  +
Solidago caesia var. zedia +
ribbed  +
Solidago canadensis +
ribbed  +
Solidago canadensis var. canadensis +
ribbed  +
Solidago canadensis var. hargeri +
ribbed  +
Solidago confinis +
ribbed  +
Solidago curtisii +
ribbed  +
Solidago curtisii var. curtisii +
ribbed  +
Solidago curtisii var. flaccidifolia +
ribbed  +
Solidago delicatula +
ribbed  +
Solidago drummondii +
ribbed  +
Solidago elongata +
ribbed  +
Solidago erecta +
ribbed  +
Solidago faucibus +
ribbed  +
Solidago fistulosa +
ribbed  +
Solidago flexicaulis +
ribbed  +
Solidago gattingeri +
ribbed  +
Solidago gigantea +
ribbed  +
Solidago glomerata +
ribbed  +
Solidago guiradonis +
ribbed  +
Solidago hispida +
ribbed  +
Solidago houghtonii +
ribbed  +
Solidago juliae +
ribbed  +
Solidago juncea +
ribbed  +
Solidago kralii +
ribbed  +
Solidago lancifolia +
ribbed  +
Solidago latissimifolia +
ribbed  +
Solidago leavenworthii +
ribbed  +
Solidago leiocarpa +
ribbed  +
Solidago lepida +
ribbed  +
Solidago lepida subsp. fallax +
ribbed  +
Solidago lepida subsp. lepida +
ribbed  +
Solidago lepida var. lepida +
ribbed  +
Solidago lepida var. salebrosa +
ribbed  +
Solidago ludoviciana +
ribbed  +
Solidago macrophylla +
ribbed  +
Solidago missouriensis +
ribbed  +
Solidago mollis +
ribbed  +
Solidago multiradiata +
ribbed  +
Solidago nana +
ribbed  +
Solidago nemoralis +
ribbed  +
Solidago nemoralis subsp. decemflora +
ribbed  +
Solidago nemoralis subsp. nemoralis +
ribbed  +
Solidago nitida +
ribbed  +
Solidago odora +
ribbed  +
Solidago odora subsp. chapmanii +
ribbed  +
Solidago odora subsp. odora +
ribbed  +
Solidago ohioensis +
ribbed  +
Solidago ouachitensis +
ribbed  +
Solidago patula +
ribbed  +
Solidago patula subsp. patula +
ribbed  +
Solidago patula subsp. strictula +
ribbed  +
Solidago petiolaris +
ribbed  +
Solidago pinetorum +
ribbed  +
Solidago plumosa +
ribbed  +
Solidago ptarmicoides +
ribbed  +
Solidago puberula +
ribbed  +
Solidago puberula subsp. puberula +
ribbed  +
Solidago puberula subsp. pulverulenta +
ribbed  +
Solidago pulchra +
ribbed  +
Solidago radula +
ribbed  +
Solidago riddellii +
ribbed  +
Solidago rigida +
ribbed  +
Solidago rigida subsp. glabrata +
ribbed  +
Solidago rigida subsp. humilis +
ribbed  +
Solidago rigida subsp. rigida +
ribbed  +
Solidago roanensis +
ribbed  +
Solidago rugosa +
ribbed  +
Solidago rugosa subsp. aspera +
ribbed  +
Solidago rugosa subsp. rugosa +
ribbed  +
Solidago rugosa var. aspera +
ribbed  +
Solidago rugosa var. celtidifolia +
ribbed  +
Solidago rugosa var. rugosa +
ribbed  +
Solidago rugosa var. sphagnophila +
ribbed  +
Solidago rupestris +
ribbed  +
Solidago sciaphila +
ribbed  +
Solidago sect. Ptarmicoidei +
ribbed  +
Solidago sect. Solidago +
ribbed  +
Solidago sempervirens +
ribbed  +
Solidago sempervirens subsp. mexicana +
ribbed  +
Solidago sempervirens subsp. sempervirens +
ribbed  +
Solidago shortii +
ribbed  +
Solidago simplex +
ribbed  +
Solidago simplex subsp. randii +
ribbed  +
Solidago simplex subsp. simplex +
ribbed  +
Solidago simplex var. chlorolepis +
ribbed  +
Solidago simplex var. gillmanii +
ribbed  +
Solidago simplex var. monticola +
ribbed  +
Solidago simplex var. nana +
ribbed  +
Solidago simplex var. ontarioensis +
ribbed  +
Solidago simplex var. racemosa +
ribbed  +
Solidago simplex var. simplex +
ribbed  +
Solidago spathulata +
ribbed  +
Solidago speciosa +
ribbed  +
Solidago speciosa subsp. pallida +
ribbed  +
Solidago speciosa subsp. speciosa +
ribbed  +
Solidago speciosa var. rigidiuscula +
ribbed  +
Solidago speciosa var. speciosa +
ribbed  +
Solidago spectabilis +
ribbed  +
Solidago sphacelata +
ribbed  +
Solidago spithamaea +
ribbed  +
Solidago squarrosa +
ribbed  +
Solidago stricta +
ribbed  +
Solidago stricta subsp. gracillima +
ribbed  +
Solidago stricta subsp. stricta +
ribbed  +
Solidago subsect. Argutae +
ribbed  +
Solidago subsect. Glomeruliflorae +
ribbed  +
Solidago subsect. Humiles +
ribbed  +
Solidago subsect. Junceae +
ribbed  +
Solidago subsect. Maritimae +
ribbed  +
Solidago subsect. Multiradiatae +
ribbed  +
Solidago subsect. Nemorales +
ribbed  +
Solidago subsect. Squarrosae +
ribbed  +
Solidago subsect. Thyrsiflorae +
ribbed  +
Solidago subsect. Triplinerviae +
ribbed  +
Solidago subsect. Venosae +
ribbed  +
Solidago tarda +
ribbed  +
Solidago tortifolia +
ribbed  +
Solidago uliginosa +
ribbed  +
Solidago ulmifolia +
ribbed  +
Solidago ulmifolia var. palmeri +
ribbed  +
Solidago ulmifolia var. ulmifolia +
ribbed  +
Solidago velutina +
ribbed  +
Solidago velutina subsp. californica +
ribbed  +
Solidago velutina subsp. sparsiflora +
ribbed  +
Solidago verna +
ribbed  +
Solidago villosicarpa +
ribbed  +
Solidago wrightii +
ribbed  +
Sonchus +
ribbed  +
Sonchus arvensis +
ribbed  +
Sonchus arvensis subsp. arvensis +
ribbed  +
Sonchus arvensis subsp. uliginosus +
ribbed  +
Sonchus asper +
ribbed  +
Sonchus oleraceus +
ribbed  +
Sonchus palustris +
ribbed  +
Sonchus tenerrimus +
ribbed  +
Sparganium eurycarpum +
beaked  +, depressed-truncate  +
Stebbinsoseris +
ribbed  +
Stebbinsoseris decipiens +
ribbed  +
Stebbinsoseris heterocarpa +
ribbed  +
Stenotus +
ribbed  +
Stenotus acaulis +
ribbed  +
Stenotus armerioides +
ribbed  +
Stenotus armerioides var. armerioides +
ribbed  +
Stenotus armerioides var. gramineus +
ribbed  +
Stenotus lanuginosus +
ribbed  +
Stenotus lanuginosus var. andersonii +
ribbed  +
Stenotus lanuginosus var. lanuginosus +
ribbed  +
Stephanomeria +
ribbed  +
Stephanomeria cichoriacea +
ribbed  +
Stephanomeria diegensis +
ribbed  +
Stephanomeria elata +
ribbed  +
Stephanomeria exigua +
ribbed  +
Stephanomeria exigua subsp. carotifera +
ribbed  +
Stephanomeria exigua subsp. coronaria +
ribbed  +
Stephanomeria exigua subsp. deanei +
ribbed  +
Stephanomeria exigua subsp. exigua +
ribbed  +
Stephanomeria exigua subsp. macrocarpa +
ribbed  +
Stephanomeria fluminea +
ribbed  +
Stephanomeria lactucina +
ribbed  +
Stephanomeria malheurensis +
ribbed  +
Stephanomeria paniculata +
ribbed  +
Stephanomeria parryi +
ribbed  +
Stephanomeria pauciflora +
ribbed  +
Stephanomeria runcinata +
ribbed  +
Stephanomeria tenuifolia +
ribbed  +
Stephanomeria thurberi +
ribbed  +
Stephanomeria virgata +
ribbed  +
Stephanomeria virgata subsp. pleurocarpa +
ribbed  +
Stephanomeria virgata subsp. virgata +
ribbed  +
Stylocline +
saccate  +
Stylocline citroleum +
saccate  +
Stylocline gnaphaloides +
saccate  +
Stylocline intertexta +
saccate  +
Stylocline masonii +
saccate  +
Stylocline micropoides +
saccate  +
Stylocline psilocarphoides +
saccate  +
Stylocline sonorensis +
saccate  +
Symphyotrichum +
ribbed  +
Symphyotrichum adnatum +
ribbed  +
Symphyotrichum anomalum +
ribbed  +
Symphyotrichum anticostense +
ribbed  +
Symphyotrichum ascendens +
ribbed  +
Symphyotrichum boreale +
ribbed  +
Symphyotrichum bracteolatum +
ribbed  +
Symphyotrichum campestre +
ribbed  +
Symphyotrichum chapmanii +
ribbed  +
Symphyotrichum chilense +
ribbed  +
Symphyotrichum ciliatum +
ribbed  +
Symphyotrichum ciliolatum +
ribbed  +
Symphyotrichum concolor +
ribbed  +
Symphyotrichum concolor var. concolor +
ribbed  +
Symphyotrichum concolor var. devestitum +
ribbed  +
Symphyotrichum cordifolium +
ribbed  +
Symphyotrichum cusickii +
ribbed  +
Symphyotrichum defoliatum +
ribbed  +
Symphyotrichum depauperatum +
ribbed  +
Symphyotrichum drummondii +
ribbed  +
Symphyotrichum drummondii var. drummondii +
ribbed  +
Symphyotrichum drummondii var. texanum +
ribbed  +
Symphyotrichum dumosum +
ribbed  +
Symphyotrichum elliottii +
ribbed  +
Symphyotrichum ericoides +
ribbed  +
Symphyotrichum ericoides var. ericoides +
ribbed  +
Symphyotrichum ericoides var. pansum +
ribbed  +
Symphyotrichum eulae +
ribbed  +
Symphyotrichum falcatum +
ribbed  +
Symphyotrichum falcatum var. commutatum +
ribbed  +
Symphyotrichum falcatum var. falcatum +
ribbed  +
Symphyotrichum fendleri +
ribbed  +
Symphyotrichum firmum +
ribbed  +
Symphyotrichum foliaceum +
ribbed  +
Symphyotrichum foliaceum var. apricum +
ribbed  +
Symphyotrichum foliaceum var. canbyi +
ribbed  +
Symphyotrichum foliaceum var. foliaceum +
ribbed  +
Symphyotrichum foliaceum var. parryi +
ribbed  +
Symphyotrichum fontinale +
ribbed  +
Symphyotrichum frondosum +
ribbed  +
Symphyotrichum georgianum +
ribbed  +
Symphyotrichum grandiflorum +
ribbed  +
Symphyotrichum greatae +
ribbed  +
Symphyotrichum hallii +
ribbed  +
Symphyotrichum hendersonii +
ribbed  +
Symphyotrichum jessicae +
ribbed  +
Symphyotrichum laeve +
ribbed  +
Symphyotrichum laeve var. concinnum +
ribbed  +
Symphyotrichum laeve var. geyeri +
ribbed  +
Symphyotrichum laeve var. laeve +
ribbed  +
Symphyotrichum laeve var. purpuratum +
ribbed  +
Symphyotrichum lanceolatum +
ribbed  +
Symphyotrichum lanceolatum var. hesperium +
ribbed  +
Symphyotrichum lanceolatum var. hirsuticaule +
ribbed  +
Symphyotrichum lanceolatum var. interior +
ribbed  +
Symphyotrichum lanceolatum var. lanceolatum +
ribbed  +
Symphyotrichum lanceolatum var. latifolium +
ribbed  +
Symphyotrichum lateriflorum +
ribbed  +
Symphyotrichum laurentianum +
ribbed  +
Symphyotrichum lentum +
ribbed  +
Symphyotrichum molle +
ribbed  +
Symphyotrichum nahanniense +
ribbed  +
Symphyotrichum novae-angliae +
ribbed  +
Symphyotrichum novi-belgii +
ribbed  +
Symphyotrichum novi-belgii var. crenifolium +
ribbed  +
Symphyotrichum novi-belgii var. elodes +
ribbed  +
Symphyotrichum novi-belgii var. novibelgii +
ribbed  +
Symphyotrichum novi-belgii var. villicaule +
ribbed  +
Symphyotrichum oblongifolium +
ribbed  +
Symphyotrichum ontarionis +
ribbed  +
Symphyotrichum ontarionis var. glabratum +
ribbed  +
Symphyotrichum ontarionis var. ontarionis +
ribbed  +
Symphyotrichum oolentangiense +
ribbed  +
Symphyotrichum parviceps +
ribbed  +
Symphyotrichum patens +
ribbed  +
Symphyotrichum patens var. gracile +
ribbed  +
Symphyotrichum patens var. patens +
ribbed  +
Symphyotrichum patens var. patentissimum +
ribbed  +
Symphyotrichum phlogifolium +
ribbed  +
Symphyotrichum pilosum +
ribbed  +
Symphyotrichum pilosum var. pilosum +
ribbed  +
Symphyotrichum pilosum var. pringlei +
ribbed  +
Symphyotrichum plumosum +
ribbed  +
Symphyotrichum porteri +
ribbed  +
Symphyotrichum potosinum +
ribbed  +
Symphyotrichum praealtum +
ribbed  +
Symphyotrichum pratense +
ribbed  +
Symphyotrichum prenanthoides +
ribbed  +
Symphyotrichum priceae +
ribbed  +
Symphyotrichum puniceum +
ribbed  +
Symphyotrichum puniceum var. puniceum +
ribbed  +
Symphyotrichum puniceum var. scabricaule +
ribbed  +
Symphyotrichum pygmaeum +
ribbed  +
Symphyotrichum racemosum +
ribbed  +
Symphyotrichum retroflexum +
ribbed  +
Symphyotrichum rhiannon +
ribbed  +
Symphyotrichum robynsianum +
ribbed  +
Symphyotrichum sect. Conyzopsis +
ribbed  +
Symphyotrichum sect. Occidentales +
ribbed  +
Symphyotrichum sect. Symphyotrichum +
ribbed  +
Symphyotrichum sericeum +
ribbed  +
Symphyotrichum shortii +
ribbed  +
Symphyotrichum simmondsii +
ribbed  +
Symphyotrichum spathulatum +
ribbed  +
Symphyotrichum spathulatum var. intermedium +
ribbed  +
Symphyotrichum spathulatum var. spathulatum +
ribbed  +
Symphyotrichum spathulatum var. yosemitanum +
ribbed  +
Symphyotrichum subg. Ascendentes +
ribbed  +
Symphyotrichum subg. Astropolium +
ribbed  +
Symphyotrichum subg. Chapmaniani +
ribbed  +
Symphyotrichum subg. Symphyotrichum +
ribbed  +
Symphyotrichum subg. Virgulus +
ribbed  +
Symphyotrichum subspicatum +
ribbed  +
Symphyotrichum subulatum +
ribbed  +
Symphyotrichum subulatum var. elongatum +
ribbed  +
Symphyotrichum subulatum var. ligulatum +
ribbed  +
Symphyotrichum subulatum var. parviflorum +
ribbed  +
Symphyotrichum subulatum var. squamatum +
ribbed  +
Symphyotrichum subulatum var. subulatum +
ribbed  +
Symphyotrichum tenuifolium +
ribbed  +
Symphyotrichum tenuifolium var. aphyllum +
ribbed  +
Symphyotrichum tenuifolium var. tenuifolium +
ribbed  +
Symphyotrichum tradescantii +
ribbed  +
Symphyotrichum turbinellum +
ribbed  +
Symphyotrichum undulatum +
ribbed  +
Symphyotrichum urophyllum +
ribbed  +
Symphyotrichum walteri +
ribbed  +
Symphyotrichum welshii +
ribbed  +
Symphyotrichum yukonense +
ribbed  +
Symphyotrichum ×amethystinum +
ribbed  +
T
Taraxacum +
beaked  +
Taraxacum alaskanum +
beaked  +
Taraxacum californicum +
beaked  +
Taraxacum carneocoloratum +
beaked  +
Taraxacum ceratophorum +
beaked  +
Taraxacum erythrospermum +
beaked  +
Taraxacum holmenianum +
beaked  +
Taraxacum hyparcticum +
beaked  +
Taraxacum lapponicum +
beaked  +
Taraxacum latilobum +
beaked  +
Taraxacum laurentianum +
beaked  +
Taraxacum officinale +
beaked  +
Taraxacum palustre +
beaked  +
Taraxacum phymatocarpum +
beaked  +
Taraxacum scopulorum +
beaked  +
Taraxacum trigonolobum +
beaked  +
Thurovia +
ribbed  +
Thurovia triflora +
ribbed  +
Toiyabea +
ribbed  +
Toiyabea alpina +
ribbed  +
Tolpis +
ribbed  +
Tolpis barbata +
ribbed  +
Tonestus +
ribbed  +
Tonestus eximius +
ribbed  +
Tonestus graniticus +
ribbed  +
Tonestus lyallii +
ribbed  +
Tonestus pygmaeus +
ribbed  +
Townsendia +
ribbed  +
Townsendia annua +
ribbed  +
Townsendia aprica +
ribbed  +
Townsendia condensata +
ribbed  +
Townsendia eximia +
ribbed  +
Townsendia exscapa +
ribbed  +
Townsendia fendleri +
ribbed  +
Townsendia florifera +
ribbed  +
Townsendia formosa +
ribbed  +
Townsendia glabella +
ribbed  +
Townsendia grandiflora +
ribbed  +
Townsendia gypsophila +
ribbed  +
Townsendia hookeri +
ribbed  +
Townsendia incana +
ribbed  +
Townsendia jonesii +
ribbed  +
Townsendia leptotes +
ribbed  +
Townsendia mensana +
ribbed  +
Townsendia microcephala +
ribbed  +
Townsendia minima +
ribbed  +
Townsendia montana +
ribbed  +
Townsendia parryi +
ribbed  +
Townsendia rothrockii +
ribbed  +
Townsendia scapigera +
ribbed  +
Townsendia smithii +
ribbed  +
Townsendia spathulata +
ribbed  +
Townsendia strigosa +
ribbed  +
Townsendia texensis +
ribbed  +
Tracyina +
ribbed  +
Tracyina rostrata +
ribbed  +
Tragopogon +
beaked  +
Tragopogon dubius +
beaked  +
Tragopogon mirus +
beaked  +
Tragopogon miscellus +
beaked  +
Tragopogon porrifolius +
beaked  +
Tragopogon pratensis +
beaked  +
Triniteurybia +
ribbed  +
Triniteurybia aberrans +
ribbed  +
U
Uropappus +
ribbed  +
Uropappus lindleyi +
ribbed  +
Urospermum +
ribbed  +
Urospermum picroides +
ribbed  +
X
Xanthisma +
ribbed  +
Xanthisma blephariphyllum +
ribbed  +
Xanthisma coloradoense +
ribbed  +
Xanthisma gracile +
ribbed  +
Xanthisma grindelioides +
ribbed  +
Xanthisma grindelioides var. depressum +
ribbed  +
Xanthisma grindelioides var. grindeloides +
ribbed  +
Xanthisma gypsophilum +
ribbed  +
Xanthisma junceum +
ribbed  +
Xanthisma sect. Blepharodon +
ribbed  +
Xanthisma sect. Havardii +
ribbed  +
Xanthisma sect. Sideranthus +
ribbed  +
Xanthisma sect. Xanthisma +
ribbed  +
Xanthisma spinulosum +
ribbed  +
Xanthisma spinulosum var. chihuahuanum +
ribbed  +
Xanthisma spinulosum var. glaberrimum +
ribbed  +
Xanthisma spinulosum var. gooddingii +
ribbed  +
Xanthisma spinulosum var. paradoxum +
ribbed  +
Xanthisma spinulosum var. spinulosum +
ribbed  +
Xanthisma texanum +
ribbed  +
Xanthisma texanum var. drummondii +
ribbed  +
Xanthisma texanum var. orientale +
ribbed  +
Xanthisma texanum var. texanum +
ribbed  +
Xanthisma viscidum +
ribbed  +
Xanthocephalum +
ribbed  +
Xanthocephalum gymnospermoides +
ribbed  +
Xerochrysum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Xerochrysum bracteatum +
2-ribbed  +, 3-ribbed  +, 5-ribbed  +
Xylorhiza +
ribbed  +
Xylorhiza cognata +
ribbed  +
Xylorhiza confertifolia +
ribbed  +
Xylorhiza cronquistii +
ribbed  +
Xylorhiza glabriuscula +
ribbed  +
Xylorhiza linearifolia +
ribbed  +
Xylorhiza orcuttii +
ribbed  +
Xylorhiza tortifolia +
ribbed  +
Xylorhiza tortifolia var. imberbis +
ribbed  +
Xylorhiza tortifolia var. tortifolia +
ribbed  +
Xylorhiza venusta +
ribbed  +
Xylorhiza wrightii +
ribbed  +
Y
Youngia +
ribbed  +
Youngia japonica +
ribbed  +