Property:Petiole architecture

Types of petiole architecture

None.

Parts of petiole architecture

None.

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A
Acanthoscyphus +
not articulate  +, with extrafloral nectaries  +
Acanthoscyphus parishii +
not articulate  +, with extrafloral nectaries  +
Acanthoscyphus parishii var. abramsii +
not articulate  +, with extrafloral nectaries  +
Acanthoscyphus parishii var. cienegensis +
not articulate  +, with extrafloral nectaries  +
Acanthoscyphus parishii var. goodmaniana +
not articulate  +, with extrafloral nectaries  +
Acanthoscyphus parishii var. parishii +
not articulate  +, with extrafloral nectaries  +
Acoelorraphe +
bearing prickles or marginal teeth  +, unarmed  +
Acoelorraphe wrightii +
armed  +
Aconogonon +
articulate  +
Aconogonon alaskanum +
articulate  +
Aconogonon alaskanum var. alaskanum +
articulate  +
Aconogonon alaskanum var. glabrescens +
articulate  +
Aconogonon davisiae +
articulate  +
Aconogonon davisiae var. davisiae +
articulate  +
Aconogonon davisiae var. glabrum +
articulate  +
Aconogonon phytolaccifolium +
articulate  +
Aconogonon phytolaccifolium var. glabrum +
articulate  +
Aconogonon phytolaccifolium var. phytolaccifolium +
articulate  +
Acrocomia +
armed  +
Acrocomia totai +
armed  +
Actinostachys +
dichotomous  +
Actinostachys pennula +
dichotomous  +
Adenocaulon bicolor +
winged  +
Ageratina wrightii +
winged  +
Alstroemeria +
twisted  +
Alstroemeria pulchella +
twisted  +
Amerorchis +
clasping  +, sheathing  +
Amerorchis rotundifolia +
clasping  +, sheathing  +
Androsace +
winged  +
Androsace chamaejasme +
winged  +
Androsace chamaejasme subsp. lehmanniana +
winged  +
Androsace elongata +
winged  +
Androsace elongata subsp. acuta +
winged  +
Androsace filiformis +
winged  +
Androsace occidentalis +
winged  +
Androsace septentrionalis +
winged  +
Antigonon +
articulate  +
Antigonon leptopus +
winged  +
Arachniodes +
articulate  +
Arachniodes simplicior +
articulate  +
Arctium lappa +
solid  +
Arctium minus +
hollow  +
Arctium tomentosum +
hollow  +, solid  +
Arctous alpina +
winged  +
Arctous rubra +
winged  +
Arecaceae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Areceae) subtribe Dypsidinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Areceae) subtribe Ptychospermatinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Areceae) subtribe Roystoneinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Cocoeae) subtribe Bactridinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Cocoeae) subtribe Butiinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Cocoeae) subtribe Elaeidinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Corypheae) subtribe Livistoninae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Corypheae) subtribe Sabalinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae (tribe Corypheae) subtribe Thrinacinae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae subfam. Arecoideae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae subfam. Ceroxyloideae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae subfam. Coryphoideae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Areceae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Caryoteae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Cocoeae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Corypheae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Cyclospatheae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Hyophorbeae +
bearing prickles or marginal teeth  +, unarmed  +
Arecaceae tribe Phoeniceae +
bearing prickles or marginal teeth  +, unarmed  +
Aristocapsa +
not articulate  +, with extrafloral nectaries  +
Aristocapsa insignis +
not articulate  +, with extrafloral nectaries  +
Asplenium +
not articulate  +
Asplenium abscissum +
not articulate  +
Asplenium adiantum-nigrum +
not articulate  +
Asplenium adulterinum +
not articulate  +
Asplenium auritum +
not articulate  +
Asplenium bradleyi +
not articulate  +
Asplenium cristatum +
not articulate  +
Asplenium dalhousiae +
not articulate  +
Asplenium ebenoides +
not articulate  +
Asplenium exiguum +
not articulate  +
Asplenium heterochroum +
not articulate  +
Asplenium monanthes +
not articulate  +
Asplenium montanum +
not articulate  +
Asplenium palmeri +
not articulate  +
Asplenium pinnatifidum +
not articulate  +
Asplenium platyneuron +
not articulate  +
Asplenium plenum +
not articulate  +
Asplenium pumilum +
not articulate  +
Asplenium resiliens +
not articulate  +
Asplenium rhizophyllum +
not articulate  +
Asplenium ruta-muraria +
not articulate  +
Asplenium scolopendrium +
not articulate  +
Asplenium scolopendrium var. americanum +
not articulate  +
Asplenium septentrionale +
not articulate  +
Asplenium serratum +
not articulate  +
Asplenium trichomanes +
not articulate  +
Asplenium trichomanes subsp. quadrivalens +
not articulate  +
Asplenium trichomanes subsp. trichomanes +
not articulate  +
Asplenium trichomanes-dentatum +
not articulate  +
Asplenium trichomanes-ramosum +
not articulate  +
Asplenium verecundum +
not articulate  +
Asplenium vespertinum +
not articulate  +
Asplenium ×biscayneanum +
not articulate  +
Asplenium ×curtissii +
not articulate  +
Asplenium ×heteroresiliens +
not articulate  +
Astilbe +
glandular-stipitate  +
Astilbe biternata +
glandular-stipitate  +
Athyrium +
articulate  +
Athyrium distentifolium +
articulate  +
Athyrium distentifolium var. americanum +
articulate  +
Athyrium filix-femina +
articulate  +
Athyrium filix-femina var. angustum +
articulate  +
Athyrium filix-femina var. asplenioides +
articulate  +
Athyrium filix-femina var. californicum +
articulate  +
Athyrium filix-femina var. cyclosorum +
articulate  +
Atriplex joaquiniana +
subsessile  +
Atriplex mucronata +
sessile  +
B
Bellis perennis +
winged  +
Bensoniella +
jointed  +, peltate  +
Bensoniella oregona +
jointed  +, peltate  +
Bistorta +
articulate  +
Bistorta bistortoides +
winged  +, wingless  +
Bistorta officinalis +
winged  +
Bistorta plumosa +
unwinged  +, winged  +
Bistorta vivipara +
unwinged  +
Blechnaceae +
not articulate  +
Blechnum +
not articulate  +
Blechnum occidentale +
not articulate  +
Blechnum occidentale var. minor +
not articulate  +
Blechnum serrulatum +
not articulate  +
Blechnum spicant +
not articulate  +
Bolandra +
jointed  +, peltate  +
Bolandra californica +
jointed  +, peltate  +
Bolandra oregana +
jointed  +, peltate  +
Boykinia +
jointed  +, peltate  +
Boykinia aconitifolia +
jointed  +, peltate  +
Boykinia intermedia +
jointed  +, peltate  +
Boykinia major +
jointed  +, peltate  +
Boykinia occidentalis +
jointed  +, peltate  +
Boykinia richardsonii +
jointed  +, peltate  +
Boykinia rotundifolia +
jointed  +, peltate  +
Brintonia discoidea +
winged  +
Brosimum +
grooved  +
Brosimum alicastrum +
grooved  +
Broussonetia +
grooved  +
Broussonetia papyrifera +
grooved  +
Brunnichia +
articulate  +
Brunnichia ovata +
articulate  +
Bryophyllum delagoense +
grooved  +
C
Camissoniopsis confusa +
sessile  +
Camissoniopsis ignota +
petiolate  +
Camissoniopsis intermedia +
sessile  +
Camissoniopsis pallida +
sessile  +
Camissoniopsis pallida subsp. hallii +
sessile  +
Camissoniopsis pallida subsp. pallida +
sessile  +
Campyloneurum +
articulate  +
Campyloneurum angustifolium +
articulate  +
Campyloneurum costatum +
articulate  +
Campyloneurum latum +
articulate  +
Campyloneurum phyllitidis +
articulate  +
Carduus acanthoides subsp. acanthoides +
winged  +
Carduus crispus +
winged  +
Carduus nutans +
winged  +
Carduus pycnocephalus subsp. pycnocephalus +
winged  +
Carduus tenuiflorus +
winged  +
Carica papaya +
hollow  +
Carlina vulgaris subsp. vulgaris +
winged  +
Carthamus creticus +
winged  +
Carthamus lanatus +
winged  +
Carthamus leucocaulos +
winged  +
Caryota +
bearing prickles or marginal teeth  +, unarmed  +
Caryota mitis +
bearing prickles or marginal teeth  +, unarmed  +
Caryota urens +
bearing prickles or marginal teeth  +, unarmed  +
Cascadia +
jointed  +, peltate  +
Cascadia nuttallii +
jointed  +, peltate  +
Centaurea benedicta +
winged  +
Centratherum +
winged  +
Centratherum punctatum +
winged  +
Centrostegia +
not articulate  +, with extrafloral nectaries  +
Centrostegia thurberi +
not articulate  +, with extrafloral nectaries  +
Chamaedorea +
bearing prickles or marginal teeth  +, unarmed  +
Chamaedorea seifrizii +
bearing prickles or marginal teeth  +, unarmed  +
Cheilanthes cooperae +
grooved  +
Cheilanthes kaulfussii +
grooved  +
Cheilanthes leucopoda +
grooved  +
Cheilanthes pringlei +
grooved  +
Cheilanthes viscida +
grooved  +
Cheilanthes wrightii +
grooved  +
Chorizanthe +
not articulate  +, with extrafloral nectaries  +
Chorizanthe angustifolia +
not articulate  +, with extrafloral nectaries  +
Chorizanthe biloba +
not articulate  +, with extrafloral nectaries  +
Chorizanthe biloba var. biloba +
not articulate  +, with extrafloral nectaries  +
Chorizanthe biloba var. immemora +
not articulate  +, with extrafloral nectaries  +
Chorizanthe blakleyi +
not articulate  +, with extrafloral nectaries  +
Chorizanthe brevicornu +
not articulate  +, with extrafloral nectaries  +
Chorizanthe brevicornu var. brevicornu +
not articulate  +, with extrafloral nectaries  +
Chorizanthe brevicornu var. spathulata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe breweri +
not articulate  +, with extrafloral nectaries  +
Chorizanthe clevelandii +
not articulate  +, with extrafloral nectaries  +
Chorizanthe corrugata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe cuspidata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe cuspidata var. cuspidata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe cuspidata var. villosa +
not articulate  +, with extrafloral nectaries  +
Chorizanthe diffusa +
not articulate  +, with extrafloral nectaries  +
Chorizanthe douglasii +
not articulate  +, with extrafloral nectaries  +
Chorizanthe fimbriata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe fimbriata var. fimbriata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe fimbriata var. laciniata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe howellii +
not articulate  +, with extrafloral nectaries  +
Chorizanthe leptotheca +
not articulate  +, with extrafloral nectaries  +
Chorizanthe membranacea +
not articulate  +, with extrafloral nectaries  +
Chorizanthe obovata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe orcuttiana +
not articulate  +, with extrafloral nectaries  +
Chorizanthe palmeri +
not articulate  +, with extrafloral nectaries  +
Chorizanthe parryi +
not articulate  +, with extrafloral nectaries  +
Chorizanthe parryi var. fernandina +
not articulate  +, with extrafloral nectaries  +
Chorizanthe parryi var. parryi +
not articulate  +, with extrafloral nectaries  +
Chorizanthe polygonoides +
not articulate  +, with extrafloral nectaries  +
Chorizanthe polygonoides var. longispina +
not articulate  +, with extrafloral nectaries  +
Chorizanthe polygonoides var. polygonoides +
not articulate  +, with extrafloral nectaries  +
Chorizanthe procumbens +
not articulate  +, with extrafloral nectaries  +
Chorizanthe pungens +
not articulate  +, with extrafloral nectaries  +
Chorizanthe pungens var. hartwegiana +
not articulate  +, with extrafloral nectaries  +
Chorizanthe pungens var. pungens +
not articulate  +, with extrafloral nectaries  +
Chorizanthe rectispina +
not articulate  +, with extrafloral nectaries  +
Chorizanthe rigida +
not articulate  +, with extrafloral nectaries  +
Chorizanthe robusta +
not articulate  +, with extrafloral nectaries  +
Chorizanthe robusta var. hartwegii +
not articulate  +, with extrafloral nectaries  +
Chorizanthe robusta var. robusta +
not articulate  +, with extrafloral nectaries  +
Chorizanthe sect. Acanthogonum +
not articulate  +, with extrafloral nectaries  +
Chorizanthe sect. Fragile +
not articulate  +, with extrafloral nectaries  +
Chorizanthe sect. Ptelosepala +
not articulate  +, with extrafloral nectaries  +
Chorizanthe spinosa +
not articulate  +, with extrafloral nectaries  +
Chorizanthe staticoides +
not articulate  +, with extrafloral nectaries  +
Chorizanthe stellulata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe subg. Amphietes +
not articulate  +, with extrafloral nectaries  +
Chorizanthe subg. Eriogonella +
not articulate  +, with extrafloral nectaries  +
Chorizanthe subg. Quintaria +
not articulate  +, with extrafloral nectaries  +
Chorizanthe uniaristata +
not articulate  +, with extrafloral nectaries  +
Chorizanthe valida +
not articulate  +, with extrafloral nectaries  +
Chorizanthe ventricosa +
not articulate  +, with extrafloral nectaries  +
Chorizanthe watsonii +
not articulate  +, with extrafloral nectaries  +
Chorizanthe wheeleri +
not articulate  +, with extrafloral nectaries  +
Chorizanthe xanti +
not articulate  +, with extrafloral nectaries  +
Chorizanthe xanti var. leucotheca +
not articulate  +, with extrafloral nectaries  +
Chorizanthe xanti var. xanti +
not articulate  +, with extrafloral nectaries  +
Chrysosplenium +
jointed  +, peltate  +
Chrysosplenium americanum +
jointed  +, peltate  +
Chrysosplenium glechomifolium +
jointed  +, peltate  +
Chrysosplenium iowense +
jointed  +, peltate  +
Chrysosplenium rosendahlii +
jointed  +, peltate  +
Chrysosplenium tetrandrum +
jointed  +, peltate  +
Chrysosplenium wrightii +
jointed  +, peltate  +
Cimicifuga americana +
grooved  +
Cimicifuga arizonica +
grooved  +
Cimicifuga elata +
grooved  +
Cimicifuga laciniata +
grooved  +
Cimicifuga racemosa +
grooved  +
Cimicifuga rubifolia +
grooved  +
Cirsium arvense +
winged  +
Cirsium carolinianum +
winged  +
Cirsium muticum +
spiny-winged  +
Cirsium nuttallii +
winged  +
Cirsium palustre +
spiny-winged  +
Cirsium texanum +
winged  +
Cirsium vulgare +
winged  +
Cirsium wrightii +
winged  +
Coccoloba +
articulate  +
Coccoloba diversifolia +
articulate  +
Coccoloba uvifera +
articulate  +
Coccothrinax +
bearing prickles or marginal teeth  +, unarmed  +
Coccothrinax argentata +
bearing prickles or marginal teeth  +, unarmed  +
Cocos +
unarmed  +
Cocos nucifera +
unarmed  +
Conimitella +
jointed  +, peltate  +
Conimitella williamsii +
jointed  +, peltate  +
Crataegus (sect. Coccineae) ser. Aestivales +
eglandular  +
Crataegus (sect. Coccineae) ser. Coccineae +
at-least  +, eglandular  +
Crataegus (sect. Coccineae) ser. Crus-galli +
eglandular  +
Crataegus (sect. Coccineae) ser. Dilatatae +
eglandular  +
Crataegus (sect. Coccineae) ser. Greggianae +
eglandular  +
Crataegus (sect. Coccineae) ser. Intricatae +
sessile  +, stipitate  +
Crataegus (sect. Coccineae) ser. Molles +
eglandular  +
Crataegus (sect. Coccineae) ser. Parvifoliae +
eglandular  +, sessile-glandular  +
Crataegus (sect. Coccineae) ser. Populneae +
eglandular  +
Crataegus (sect. Coccineae) ser. Pruinosae +
eglandular  +
Crataegus (sect. Coccineae) ser. Punctatae +
eglandular  +
Crataegus (sect. Coccineae) ser. Tenuifoliae +
eglandular  +, sessile-glandular  +
Crataegus (sect. Coccineae) ser. Virides +
eglandular  +
Crataegus (sect. Douglasia) ser. Douglasianae +
eglandular  +, glandular  +
Crataegus (sect. Douglasia) ser. Purpureofructus +
eglandular  +, glandular  +
Crataegus (sect. Macracanthae) ser. Anomalae +
eglandular  +, glandular  +
Crataegus (sect. Macracanthae) ser. Macracanthae +
eglandular  +, glandular  +
Crataegus (sect. Unassigned) ser. Montaninsulae +
eglandular  +, sessile-glandular  +
Crataegus aemula +
eglandular  +
Crataegus aestivalis +
eglandular  +
Crataegus aquacervensis +
eglandular  +, glandular  +
Crataegus atrovirens +
eglandular  +, glandular  +, small  +
Crataegus beata +
eglandular  +
Crataegus berberifolia +
eglandular  +
Crataegus berberifolia var. berberifolia +
eglandular  +
Crataegus berberifolia var. engelmannii +
eglandular  +
Crataegus biltmoreana +
sessile  +, stipitate  +
Crataegus brainerdii +
eglandular  +, glandular  +
Crataegus brazoria +
eglandular  +
Crataegus brittonii +
eglandular  +, sessile-glandular  +
Crataegus buckleyi +
sessile  +, stipitate  +
Crataegus calpodendron +
eglandular  +
Crataegus castlegarensis +
eglandular  +
Crataegus coccinea +
eglandular  +, glandular  +
Crataegus coccinea var. coccinea +
eglandular  +, glandular  +
Crataegus coccinea var. fulleriana +
eglandular  +, glandular  +
Crataegus coccinea var. pringlei +
eglandular  +, glandular  +
Crataegus coccinioides +
eglandular  +
Crataegus cognata +
eglandular  +
Crataegus collina +
eglandular  +
Crataegus collina var. collina +
eglandular  +
Crataegus collina var. hirtiflora +
eglandular  +
Crataegus collina var. lettermanii +
eglandular  +
Crataegus collina var. sordida +
eglandular  +
Crataegus collina var. succincta +
eglandular  +
Crataegus communis +
sessile  +, stipitate  +
Crataegus compacta +
eglandular  +
Crataegus craytonii +
sessile  +, stipitate  +
Crataegus crus-galli +
eglandular  +
Crataegus crus-galli var. crus-galli +
eglandular  +
Crataegus crus-galli var. pyracanthifolia +
eglandular  +
Crataegus cupressocollina +
eglandular  +, glandular  +
Crataegus delawarensis +
grooved  +
Crataegus douglasii +
eglandular  +, glandular  +
Crataegus enderbyensis +
eglandular  +, glandular  +
Crataegus fecunda +
winged  +
Crataegus flabellata +
eglandular  +, sessile-glandular  +
Crataegus flava +
sessile  +, stipitate  +
Crataegus florifera +
eglandular  +
Crataegus fluviatilis +
eglandular  +, sessile-glandular  +
Crataegus formosa +
eglandular  +
Crataegus gattingeri +
eglandular  +
Crataegus gaylussacia +
eglandular  +
Crataegus greggiana +
eglandular  +
Crataegus holmesiana +
at-least  +, eglandular  +
Crataegus intricata +
sessile  +, stipitate  +
Crataegus iracunda +
eglandular  +, sessile-glandular  +
Crataegus jesupii +
eglandular  +
Crataegus jonesiae +
eglandular  +
Crataegus laevigata +
eglandular  +
Crataegus lanuginosa +
eglandular  +
Crataegus laurentiana +
grooved  +
Crataegus levis +
eglandular  +
Crataegus macracantha +
eglandular  +, winged  +
Crataegus macrosperma +
eglandular  +, sessile-glandular  +
Crataegus magniflora +
eglandular  +, glandular  +
Crataegus margarettae +
eglandular  +
Crataegus margarettae var. angustifolia +
eglandular  +
Crataegus margarettae var. brownii +
eglandular  +
Crataegus margarettae var. margarettae +
eglandular  +
Crataegus margarettae var. meiophylla +
eglandular  +
Crataegus mollis +
eglandular  +
Crataegus mollis var. dumetosa +
eglandular  +
Crataegus mollis var. incisifolia +
eglandular  +
Crataegus mollis var. meridionalis +
eglandular  +
Crataegus mollis var. mollis +
eglandular  +
Crataegus mollis var. viburnifolia +
eglandular  +
Crataegus monogyna var. monogyna +
eglandular  +
Crataegus nananixonii +
sessile  +, stipitate  +
Crataegus neobushii +
sessile  +, stipitate  +
Crataegus nitida +
eglandular  +
Crataegus okanaganensis +
eglandular  +, glandular  +
Crataegus okanaganensis var. okanaganensis +
eglandular  +, glandular  +
Crataegus okanaganensis var. wellsii +
eglandular  +, glandular  +
Crataegus okennonii +
eglandular  +, glandular  +
Crataegus opaca +
eglandular  +
Crataegus orbicularis +
eglandular  +
Crataegus ouachitensis +
eglandular  +, glandular  +
Crataegus ouachitensis var. minor +
eglandular  +, glandular  +
Crataegus ouachitensis var. ouachitensis +
eglandular  +, glandular  +
Crataegus padifolia +
sessile  +, stipitate  +
Crataegus padifolia var. incarnata +
sessile  +, stipitate  +
Crataegus padifolia var. padifolia +
sessile  +, stipitate  +
Crataegus pennsylvanica +
eglandular  +
Crataegus phaenopyrum +
eglandular  +
Crataegus phippsii +
eglandular  +, glandular  +
Crataegus populnea +
eglandular  +, glandular  +
Crataegus prona +
eglandular  +, glandular  +
Crataegus pruinosa +
eglandular  +
Crataegus pruinosa var. dissona +
eglandular  +
Crataegus pruinosa var. magnifolia +
eglandular  +
Crataegus pruinosa var. parvula +
eglandular  +
Crataegus pruinosa var. pruinosa +
eglandular  +
Crataegus pruinosa var. rugosa +
eglandular  +
Crataegus pruinosa var. virella +
eglandular  +
Crataegus punctata +
eglandular  +
Crataegus purpurella +
eglandular  +, sessile-glandular  +
Crataegus reverchonii +
eglandular  +
Crataegus reverchonii var. mohrii +
eglandular  +
Crataegus reverchonii var. palmeri +
eglandular  +
Crataegus reverchonii var. reverchonii +
eglandular  +
Crataegus rivuloadamensis +
eglandular  +, sessile-glandular  +
Crataegus rivulopugnensis +
eglandular  +, sessile-glandular  +
Crataegus roribacca +
eglandular  +, sessile-glandular  +
Crataegus rubella +
sessile  +, stipitate  +
Crataegus rubribracteolata +
eglandular  +, glandular  +
Crataegus scabrida +
eglandular  +, sessile-glandular  +
Crataegus scabrida var. asperifolia +
eglandular  +, sessile-glandular  +
Crataegus scabrida var. cyclophylla +
eglandular  +, sessile-glandular  +
Crataegus scabrida var. egglestonii +
eglandular  +, sessile-glandular  +
Crataegus scabrida var. scabrida +
eglandular  +, sessile-glandular  +
Crataegus schizophylla +
eglandular  +
Crataegus schuettei +
eglandular  +, sessile-glandular  +
Crataegus schuettei var. cuneata +
eglandular  +, sessile-glandular  +
Crataegus schuettei var. ferrissii +
eglandular  +, sessile-glandular  +
Crataegus schuettei var. gigantea +
eglandular  +, sessile-glandular  +
Crataegus schuettei var. schuettei +
eglandular  +, sessile-glandular  +
Crataegus sheridana +
eglandular  +, glandular  +
Crataegus shuswapensis +
eglandular  +, glandular  +
Crataegus spes-aestatum +
eglandular  +
Crataegus stolonifera +
eglandular  +
Crataegus stonei +
sessile  +, stipitate  +
Crataegus submollis +
eglandular  +
Crataegus suborbiculata +
eglandular  +
Crataegus succulenta +
eglandular  +, winged  +
Crataegus succulenta var. gemmosa +
eglandular  +, winged  +
Crataegus succulenta var. michiganensis +
eglandular  +, winged  +
Crataegus succulenta var. neofluvialis +
eglandular  +, winged  +
Crataegus succulenta var. pisifera +
eglandular  +, winged  +
Crataegus succulenta var. succulenta +
eglandular  +, winged  +
Crataegus texana +
eglandular  +
Crataegus texana var. dasyphylla +
eglandular  +
Crataegus texana var. texana +
eglandular  +
Crataegus turnerorum +
eglandular  +
Crataegus uniflora +
eglandular  +, sessile-glandular  +
Crataegus viridis +
eglandular  +
Crataegus viridis var. glabriuscula +
eglandular  +
Crataegus viridis var. lanceolata +
eglandular  +
Crataegus viridis var. nitens +
eglandular  +
Crataegus viridis var. ovata +
eglandular  +
Crataegus viridis var. velutina +
eglandular  +
Crataegus viridis var. viridis +
eglandular  +
Crataegus williamsii +
eglandular  +, glandular  +
Crataegus wootoniana +
eglandular  +, sessile-glandular  +
Crataegus ×disperma +
winged  +
Crataegus ×dispessa +
eglandular  +
Crataegus ×kelloggii +
grooved  +, winged  +
Crataegus ×rufula +
eglandular  +
Crepis runcinata subsp. andersonii +
winged  +
Crepis runcinata subsp. barberi +
winged  +
Crepis runcinata subsp. glauca +
winged  +
Crepis runcinata subsp. hallii +
winged  +
Crepis runcinata subsp. hispidulosa +
winged  +
Crepis runcinata subsp. imbricata +
winged  +
Crepis runcinata subsp. runcinata +
winged  +
Cryptogramma cascadensis +
collapsing  +, furrowed  +
Cryptogramma stelleri +
furrowed  +
Ctenitis +
articulate  +
Ctenitis sloanei +
articulate  +
Ctenitis submarginalis +
articulate  +
Ctenolepis +
bracteate  +
Ctenolepis cerasiformis +
bracteate  +
Cyanthillium +
winged  +
Cyanthillium cinereum +
winged  +
Cyrtomium +
articulate  +
Cyrtomium falcatum +
articulate  +
Cyrtomium fortunei +
articulate  +
Cyrtomium fortunei var. fortunei +
articulate  +
Cystopteris +
articulate  +
Cystopteris bulbifera +
articulate  +
Cystopteris fragilis +
articulate  +
Cystopteris laurentiana +
articulate  +
Cystopteris montana +
articulate  +
Cystopteris protrusa +
articulate  +
Cystopteris reevesiana +
articulate  +
Cystopteris tennesseensis +
articulate  +
Cystopteris tenuis +
articulate  +
Cystopteris utahensis +
articulate  +
D
Darmera +
jointed  +, peltate  +
Darmera peltata +
jointed  +, peltate  +
Decumaria barbara +
winged  +
Dedeckera +
not articulate  +, with extrafloral nectaries  +
Dedeckera eurekensis +
not articulate  +, with extrafloral nectaries  +
Dennstaedtia +
not articulate  +
Dennstaedtia bipinnata +
not articulate  +
Dennstaedtia globulifera +
not articulate  +
Dennstaedtia punctilobula +
not articulate  +
Dennstaedtiaceae +
not articulate  +
Deparia +
articulate  +
Deparia acrostichoides +
articulate  +
Deparia petersenii +
articulate  +
Dicranopteris +
not articulate  +
Dicranopteris flexuosa +
not articulate  +
Dimorphocarpa wislizeni +
petiolate  +, subsessile  +
Dionaea +
winged  +
Dionaea muscipula +
winged  +
Dioscorea alata +
winged  +
Dioscorea villosa +
winged  +
Diplazium +
articulate  +
Diplazium esculentum +
articulate  +
Diplazium lonchophyllum +
articulate  +
Diplazium pycnocarpon +
articulate  +
Dodecahema +
not articulate  +, with extrafloral nectaries  +
Dodecahema leptoceras +
not articulate  +, with extrafloral nectaries  +
Dodecatheon +
winged  +
Dodecatheon alpinum +
winged  +
Dodecatheon amethystinum +
winged  +
Dodecatheon austrofrigidum +
winged  +
Dodecatheon clevelandii +
winged  +
Dodecatheon clevelandii var. clevelandii +
winged  +
Dodecatheon clevelandii var. gracile +
winged  +
Dodecatheon clevelandii var. insulare +
winged  +
Dodecatheon clevelandii var. patulum +
winged  +
Dodecatheon conjugens +
winged  +
Dodecatheon conjugens var. conjugens +
winged  +
Dodecatheon conjugens var. viscidum +
winged  +
Dodecatheon dentatum +
winged  +
Dodecatheon ellisiae +
winged  +
Dodecatheon frenchii +
winged  +
Dodecatheon frigidum +
winged  +
Dodecatheon hendersonii +
winged  +
Dodecatheon jeffreyi +
winged  +
Dodecatheon meadia +
winged  +
Dodecatheon poeticum +
winged  +
Dodecatheon pulchellum +
winged  +, wingless  +
Dodecatheon pulchellum var. cusickii +
winged  +, wingless  +
Dodecatheon pulchellum var. distolum +
winged  +, wingless  +
Dodecatheon pulchellum var. macrocarpum +
winged  +, wingless  +
Dodecatheon pulchellum var. monanthum +
winged  +, wingless  +
Dodecatheon pulchellum var. pulchellum +
winged  +, wingless  +
Dodecatheon pulchellum var. shoshonense +
winged  +, wingless  +
Dodecatheon pulchellum var. zionense +
winged  +, wingless  +
Dodecatheon redolens +
winged  +
Dodecatheon subalpinum +
winged  +
Dodecatheon utahense +
winged  +
Dorstenia +
grooved  +
Dorstenia contrajerva +
grooved  +
Douglasia +
winged  +
Douglasia alaskana +
winged  +
Douglasia arctica +
winged  +
Douglasia beringensis +
winged  +
Douglasia gormanii +
winged  +
Douglasia idahoensis +
winged  +
Douglasia laevigata +
winged  +
Douglasia montana +
winged  +
Douglasia nivalis +
winged  +
Douglasia ochotensis +
winged  +
Draba grandis +
winged  +
Dryopteridaceae +
articulate  +
Dryopteris +
articulate  +
Dryopteris arguta +
articulate  +
Dryopteris campyloptera +
articulate  +
Dryopteris carthusiana +
articulate  +
Dryopteris celsa +
articulate  +
Dryopteris cinnamomea +
articulate  +
Dryopteris clintoniana +
articulate  +
Dryopteris cristata +
articulate  +
Dryopteris expansa +
articulate  +
Dryopteris filix-mas +
articulate  +
Dryopteris fragrans +
articulate  +
Dryopteris goldieana +
articulate  +
Dryopteris intermedia +
articulate  +
Dryopteris ludoviciana +
articulate  +
Dryopteris marginalis +
articulate  +
Dypsis +
bearing prickles or marginal teeth  +, unarmed  +
Dypsis lutescens +
bearing prickles or marginal teeth  +, unarmed  +
E
Elaeis +
bearing prickles or marginal teeth  +, unarmed  +
Elaeis guineensis +
bearing prickles or marginal teeth  +, unarmed  +
Elephantopus +
winged  +
Elephantopus carolinianus +
winged  +
Elephantopus elatus +
winged  +
Elephantopus nudatus +
winged  +
Elephantopus tomentosus +
winged  +
Elmera +
jointed  +, peltate  +
Elmera racemosa +
jointed  +, peltate  +
Emex +
articulate  +
Emex australis +
articulate  +
Emex spinosa +
articulate  +
Enceliopsis argophylla +
winged  +
Enceliopsis covillei +
winged  +
Enceliopsis nudicaulis +
winged  +
Epidendrum +
articulate  +
Epidendrum acunae +
articulate  +
Epidendrum amphistomum +
articulate  +
Epidendrum floridense +
articulate  +
Epidendrum magnoliae +
articulate  +
Epidendrum nocturnum +
articulate  +
Epidendrum rigidum +
articulate  +
Epidendrum strobiliferum +
articulate  +
Epilobium anagallidifolium +
subsessile  +
Epilobium ciliatum +
subsessile  +
Epilobium ciliatum subsp. ciliatum +
subsessile  +
Epilobium ciliatum subsp. glandulosum +
subsessile  +
Epilobium ciliatum subsp. watsonii +
subsessile  +
Epilobium hornemannii +
subsessile  +
Epilobium hornemannii subsp. behringianum +
subsessile  +
Epilobium hornemannii subsp. hornemannii +
subsessile  +
Epilobium leptocarpum +
subsessile  +
Epilobium luteum +
subsessile  +
Epilobium parviflorum +
sessile  +
Eriogonum +
not articulate  +, with extrafloral nectaries  +
Eriogonum abertianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum acaule +
not articulate  +, with extrafloral nectaries  +
Eriogonum alatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum alatum var. alatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum alatum var. glabriusculum +
not articulate  +, with extrafloral nectaries  +
Eriogonum aliquantum +
not articulate  +, with extrafloral nectaries  +
Eriogonum allenii +
not articulate  +, with extrafloral nectaries  +
Eriogonum alpinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ammophilum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ampullaceum +
not articulate  +, with extrafloral nectaries  +
Eriogonum androsaceum +
not articulate  +, with extrafloral nectaries  +
Eriogonum anemophilum +
not articulate  +, with extrafloral nectaries  +
Eriogonum angulosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum annuum +
not articulate  +, with extrafloral nectaries  +
Eriogonum apiculatum +
winged  +
Eriogonum apricum +
not articulate  +, with extrafloral nectaries  +
Eriogonum apricum var. apricum +
not articulate  +, with extrafloral nectaries  +
Eriogonum apricum var. prostratum +
not articulate  +, with extrafloral nectaries  +
Eriogonum arborescens +
not articulate  +, with extrafloral nectaries  +
Eriogonum arcuatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum arcuatum var. arcuatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum arcuatum var. rupicola +
not articulate  +, with extrafloral nectaries  +
Eriogonum arcuatum var. xanthum +
not articulate  +, with extrafloral nectaries  +
Eriogonum aretioides +
not articulate  +, with extrafloral nectaries  +
Eriogonum argillosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum argophyllum +
not articulate  +, with extrafloral nectaries  +
Eriogonum arizonicum +
not articulate  +, with extrafloral nectaries  +
Eriogonum artificis +
not articulate  +, with extrafloral nectaries  +
Eriogonum atrorubens +
not articulate  +, with extrafloral nectaries  +
Eriogonum atrorubens var. atrorubens +
not articulate  +, with extrafloral nectaries  +
Eriogonum baileyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum baileyi var. baileyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum baileyi var. praebens +
not articulate  +, with extrafloral nectaries  +
Eriogonum batemanii +
not articulate  +, with extrafloral nectaries  +
Eriogonum bicolor +
not articulate  +, with extrafloral nectaries  +
Eriogonum bifurcatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brachyanthum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brachypodum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brandegeei +
not articulate  +, with extrafloral nectaries  +
Eriogonum breedlovei +
not articulate  +, with extrafloral nectaries  +
Eriogonum breedlovei var. breedlovei +
not articulate  +, with extrafloral nectaries  +
Eriogonum breedlovei var. shevockii +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. bannockense +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. brevicaule +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. caelitum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. canum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. cottamii +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. laxifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. micranthum +
not articulate  +, with extrafloral nectaries  +
Eriogonum brevicaule var. nanum +
not articulate  +, with extrafloral nectaries  +
Eriogonum butterworthianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum caespitosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum capillare +
not articulate  +, with extrafloral nectaries  +
Eriogonum cernuum +
not articulate  +, with extrafloral nectaries  +
Eriogonum chrysops +
not articulate  +, with extrafloral nectaries  +
Eriogonum cinereum +
not articulate  +, with extrafloral nectaries  +
Eriogonum cithariforme +
winged  +
Eriogonum cithariforme var. agninum +
not winged  +
Eriogonum cithariforme var. cithariforme +
winged  +
Eriogonum clavatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum clavellatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum codium +
not articulate  +, with extrafloral nectaries  +
Eriogonum collinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum coloradense +
not articulate  +, with extrafloral nectaries  +
Eriogonum compositum +
not articulate  +, with extrafloral nectaries  +
Eriogonum compositum var. compositum +
not articulate  +, with extrafloral nectaries  +
Eriogonum compositum var. lancifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum compositum var. leianthum +
not articulate  +, with extrafloral nectaries  +
Eriogonum concinnum +
not articulate  +, with extrafloral nectaries  +
Eriogonum congdonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum contiguum +
not articulate  +, with extrafloral nectaries  +
Eriogonum contortum +
not articulate  +, with extrafloral nectaries  +
Eriogonum correllii +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. aureum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. corymbosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. glutinosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. heilii +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. nilesii +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. orbiculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. revealianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum corymbosum var. velutinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum covilleanum +
not articulate  +, with extrafloral nectaries  +
Eriogonum crocatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum cronquistii +
not articulate  +, with extrafloral nectaries  +
Eriogonum crosbyae +
not articulate  +, with extrafloral nectaries  +
Eriogonum cusickii +
not articulate  +, with extrafloral nectaries  +
Eriogonum darrovii +
not articulate  +, with extrafloral nectaries  +
Eriogonum dasyanthemum +
not articulate  +, with extrafloral nectaries  +
Eriogonum davidsonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum deflexum +
not articulate  +, with extrafloral nectaries  +
Eriogonum deflexum var. baratum +
not articulate  +, with extrafloral nectaries  +
Eriogonum deflexum var. deflexum +
not articulate  +, with extrafloral nectaries  +
Eriogonum deflexum var. nevadense +
not articulate  +, with extrafloral nectaries  +
Eriogonum deserticola +
not articulate  +, with extrafloral nectaries  +
Eriogonum desertorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum diatomaceum +
not articulate  +, with extrafloral nectaries  +
Eriogonum diclinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum divaricatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum douglasii +
not articulate  +, with extrafloral nectaries  +
Eriogonum douglasii var. douglasii +
not articulate  +, with extrafloral nectaries  +
Eriogonum douglasii var. elkoense +
not articulate  +, with extrafloral nectaries  +
Eriogonum douglasii var. meridionale +
not articulate  +, with extrafloral nectaries  +
Eriogonum eastwoodianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum effusum +
not articulate  +, with extrafloral nectaries  +
Eriogonum elatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum elatum var. elatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum elatum var. villosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum elegans +
not articulate  +, with extrafloral nectaries  +
Eriogonum elongatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum elongatum var. elongatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ephedroides +
not articulate  +, with extrafloral nectaries  +
Eriogonum eremicola +
not articulate  +, with extrafloral nectaries  +
Eriogonum eremicum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ericifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum esmeraldense +
not articulate  +, with extrafloral nectaries  +
Eriogonum esmeraldense var. esmeraldense +
not articulate  +, with extrafloral nectaries  +
Eriogonum esmeraldense var. toiyabense +
not articulate  +, with extrafloral nectaries  +
Eriogonum evanidum +
not articulate  +, with extrafloral nectaries  +
Eriogonum exaltatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum exilifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum fasciculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum fasciculatum var. fasciculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum fasciculatum var. flavoviride +
not articulate  +, with extrafloral nectaries  +
Eriogonum fasciculatum var. foliolosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum fasciculatum var. polifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum flavum +
not articulate  +, with extrafloral nectaries  +
Eriogonum flavum var. aquilinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum flavum var. flavum +
not articulate  +, with extrafloral nectaries  +
Eriogonum flavum var. piperi +
not articulate  +, with extrafloral nectaries  +
Eriogonum fusiforme +
not articulate  +, with extrafloral nectaries  +
Eriogonum giganteum +
not articulate  +, with extrafloral nectaries  +
Eriogonum giganteum var. compactum +
not articulate  +, with extrafloral nectaries  +
Eriogonum giganteum var. formosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum giganteum var. giganteum +
not articulate  +, with extrafloral nectaries  +
Eriogonum gilmanii +
not articulate  +, with extrafloral nectaries  +
Eriogonum glandulosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum gordonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum gossypinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum gracile +
not winged  +
Eriogonum gracile var. gracile +
not winged  +
Eriogonum gracile var. incultum +
not winged  +
Eriogonum gracilipes +
not articulate  +, with extrafloral nectaries  +
Eriogonum gracillimum +
not articulate  +, with extrafloral nectaries  +
Eriogonum grande +
not articulate  +, with extrafloral nectaries  +
Eriogonum grande var. grande +
not articulate  +, with extrafloral nectaries  +
Eriogonum grande var. rubescens +
not articulate  +, with extrafloral nectaries  +
Eriogonum grande var. timorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum greggii +
winged  +
Eriogonum gypsophilum +
not articulate  +, with extrafloral nectaries  +
Eriogonum havardii +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. argense +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. clokeyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. floccosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. heermannii +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. humilius +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. occidentale +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. subspinosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum heermannii var. sulcatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum helichrysoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum hemipterum +
not articulate  +, with extrafloral nectaries  +
Eriogonum hemipterum var. hemipterum +
not articulate  +, with extrafloral nectaries  +
Eriogonum heracleoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum heracleoides var. heracleoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum heracleoides var. leucophaeum +
not articulate  +, with extrafloral nectaries  +
Eriogonum hieracifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum hirtellum +
not articulate  +, with extrafloral nectaries  +
Eriogonum hirtiflorum +
winged  +
Eriogonum hoffmannii +
not articulate  +, with extrafloral nectaries  +
Eriogonum hoffmannii var. hoffmannii +
not articulate  +, with extrafloral nectaries  +
Eriogonum hoffmannii var. robustius +
not articulate  +, with extrafloral nectaries  +
Eriogonum holmgrenii +
not articulate  +, with extrafloral nectaries  +
Eriogonum hookeri +
not articulate  +, with extrafloral nectaries  +
Eriogonum howellianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum hylophilum +
not articulate  +, with extrafloral nectaries  +
Eriogonum incanum +
not articulate  +, with extrafloral nectaries  +
Eriogonum inerme +
winged  +
Eriogonum inerme var. hispidulum +
winged  +
Eriogonum inerme var. inerme +
winged  +
Eriogonum inflatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum intrafractum +
not articulate  +, with extrafloral nectaries  +
Eriogonum jamesii +
not articulate  +, with extrafloral nectaries  +
Eriogonum jamesii var. jamesii +
not articulate  +, with extrafloral nectaries  +
Eriogonum jamesii var. simplex +
not articulate  +, with extrafloral nectaries  +
Eriogonum jamesii var. undulatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum jonesii +
not articulate  +, with extrafloral nectaries  +
Eriogonum kelloggii +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi var. alpigenum +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi var. austromontanum +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi var. kennedyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi var. pinicola +
not articulate  +, with extrafloral nectaries  +
Eriogonum kennedyi var. purpusii +
not articulate  +, with extrafloral nectaries  +
Eriogonum kingii +
not articulate  +, with extrafloral nectaries  +
Eriogonum lachnogynum +
not articulate  +, with extrafloral nectaries  +
Eriogonum lachnogynum var. colobum +
not articulate  +, with extrafloral nectaries  +
Eriogonum lachnogynum var. lachnogynum +
not articulate  +, with extrafloral nectaries  +
Eriogonum lachnogynum var. sarahiae +
not articulate  +, with extrafloral nectaries  +
Eriogonum lancifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum latens +
not articulate  +, with extrafloral nectaries  +
Eriogonum latifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum lemmonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum leptocladon +
not articulate  +, with extrafloral nectaries  +
Eriogonum leptocladon var. leptocladon +
not articulate  +, with extrafloral nectaries  +
Eriogonum leptocladon var. papiliunculi +
not articulate  +, with extrafloral nectaries  +
Eriogonum leptocladon var. ramosissimum +
not articulate  +, with extrafloral nectaries  +
Eriogonum leptophyllum +
not articulate  +, with extrafloral nectaries  +
Eriogonum libertini +
not articulate  +, with extrafloral nectaries  +
Eriogonum lobbii +
not articulate  +, with extrafloral nectaries  +
Eriogonum loganum +
not articulate  +, with extrafloral nectaries  +
Eriogonum lonchophyllum +
not articulate  +, with extrafloral nectaries  +
Eriogonum longifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum longifolium var. gnaphalifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum longifolium var. harperi +
not articulate  +, with extrafloral nectaries  +
Eriogonum longifolium var. longifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum luteolum +
not articulate  +, with extrafloral nectaries  +
Eriogonum luteolum var. caninum +
not articulate  +, with extrafloral nectaries  +
Eriogonum luteolum var. luteolum +
not articulate  +, with extrafloral nectaries  +
Eriogonum luteolum var. pedunculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum luteolum var. saltuarium +
not articulate  +, with extrafloral nectaries  +
Eriogonum maculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum mancum +
not articulate  +, with extrafloral nectaries  +
Eriogonum marifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum marifolium var. cupulatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum marifolium var. marifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum mensicola +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. alpinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. ambiguum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. arceuthinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. corymbosoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. johnstonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. lacus-ursi +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. lapidicola +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. laxiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. microthecum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. panamintense +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. phoeniceum +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. schoolcraftii +
not articulate  +, with extrafloral nectaries  +
Eriogonum microthecum var. simpsonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum mitophyllum +
not articulate  +, with extrafloral nectaries  +
Eriogonum mohavense +
not articulate  +, with extrafloral nectaries  +
Eriogonum molestum +
not articulate  +, with extrafloral nectaries  +
Eriogonum mortonianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum multiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum multiflorum var. multiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum multiflorum var. riograndis +
not articulate  +, with extrafloral nectaries  +
Eriogonum natum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nealleyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum nervulosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nidularium +
not articulate  +, with extrafloral nectaries  +
Eriogonum niveum +
twisted  +
Eriogonum nortonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum novonudum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. auriculatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. decurrens +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. deductum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. indictum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. murinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. nudum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. oblongifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. paralinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. pauciflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. pubiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. regirivum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. scapigerum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nudum var. westonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum nummulare +
not articulate  +, with extrafloral nectaries  +
Eriogonum nutans +
not articulate  +, with extrafloral nectaries  +
Eriogonum nutans var. glabratum +
not articulate  +, with extrafloral nectaries  +
Eriogonum nutans var. nutans +
not articulate  +, with extrafloral nectaries  +
Eriogonum ochrocephalum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ochrocephalum var. calcareum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ochrocephalum var. ochrocephalum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ordii +
not articulate  +, with extrafloral nectaries  +
Eriogonum ostlundii +
not articulate  +, with extrafloral nectaries  +
Eriogonum ovalifolium +
not twisted  +
Eriogonum ovalifolium var. caelestinum +
not twisted  +
Eriogonum ovalifolium var. depressum +
not twisted  +
Eriogonum ovalifolium var. eximium +
not twisted  +
Eriogonum ovalifolium var. monarchense +
not twisted  +
Eriogonum ovalifolium var. nivale +
not twisted  +
Eriogonum ovalifolium var. ochroleucum +
not twisted  +
Eriogonum ovalifolium var. ovalifolium +
not twisted  +
Eriogonum ovalifolium var. pansum +
not twisted  +
Eriogonum ovalifolium var. purpureum +
not twisted  +
Eriogonum ovalifolium var. vineum +
not twisted  +
Eriogonum ovalifolium var. williamsiae +
not twisted  +
Eriogonum palmerianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum panamintense +
not articulate  +, with extrafloral nectaries  +
Eriogonum panguicense +
not articulate  +, with extrafloral nectaries  +
Eriogonum panguicense var. alpestre +
not articulate  +, with extrafloral nectaries  +
Eriogonum panguicense var. panguicense +
not articulate  +, with extrafloral nectaries  +
Eriogonum parishii +
winged  +
Eriogonum parvifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum pauciflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pelinophilum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pendulum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pharnaceoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum pharnaceoides var. cervinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pharnaceoides var. pharnaceoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum plumatella +
not articulate  +, with extrafloral nectaries  +
Eriogonum polycladon +
not articulate  +, with extrafloral nectaries  +
Eriogonum polypodum +
not articulate  +, with extrafloral nectaries  +
Eriogonum prattenianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum prattenianum var. avium +
not articulate  +, with extrafloral nectaries  +
Eriogonum prattenianum var. prattenianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum prociduum +
not articulate  +, with extrafloral nectaries  +
Eriogonum prociduum var. mystrium +
not articulate  +, with extrafloral nectaries  +
Eriogonum prociduum var. prociduum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pulchrum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pusillum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pyrolifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum pyrolifolium var. coryphaeum +
not articulate  +, with extrafloral nectaries  +
Eriogonum pyrolifolium var. pyrolifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum racemosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum reniforme +
not articulate  +, with extrafloral nectaries  +
Eriogonum ripleyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum rixfordii +
not articulate  +, with extrafloral nectaries  +
Eriogonum robustum +
not articulate  +, with extrafloral nectaries  +
Eriogonum rosense +
not articulate  +, with extrafloral nectaries  +
Eriogonum rosense var. beatleyae +
not articulate  +, with extrafloral nectaries  +
Eriogonum rosense var. rosense +
not articulate  +, with extrafloral nectaries  +
Eriogonum roseum +
not articulate  +, with extrafloral nectaries  +
Eriogonum rotundifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum rubricaule +
not articulate  +, with extrafloral nectaries  +
Eriogonum rupinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum salicornioides +
not articulate  +, with extrafloral nectaries  +
Eriogonum saxatile +
not articulate  +, with extrafloral nectaries  +
Eriogonum scabrellum +
not articulate  +, with extrafloral nectaries  +
Eriogonum scopulorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum shockleyi +
not articulate  +, with extrafloral nectaries  +
Eriogonum siskiyouense +
not articulate  +, with extrafloral nectaries  +
Eriogonum smithii +
not articulate  +, with extrafloral nectaries  +
Eriogonum soliceps +
not articulate  +, with extrafloral nectaries  +
Eriogonum soredium +
not articulate  +, with extrafloral nectaries  +
Eriogonum spathulatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum spectabile +
not articulate  +, with extrafloral nectaries  +
Eriogonum spergulinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum spergulinum var. pratense +
not articulate  +, with extrafloral nectaries  +
Eriogonum spergulinum var. reddingianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum spergulinum var. spergulinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum sphaerocephalum +
not articulate  +, with extrafloral nectaries  +
Eriogonum sphaerocephalum var. fasciculifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum sphaerocephalum var. halimioides +
not articulate  +, with extrafloral nectaries  +
Eriogonum sphaerocephalum var. sphaerocephalum +
not articulate  +, with extrafloral nectaries  +
Eriogonum sphaerocephalum var. sublineare +
not articulate  +, with extrafloral nectaries  +
Eriogonum strictum +
twisted  +
Eriogonum strictum var. anserinum +
twisted  +
Eriogonum strictum var. greenei +
twisted  +
Eriogonum strictum var. proliferum +
twisted  +
Eriogonum strictum var. strictum +
twisted  +
Eriogonum subg. Clastomyelon +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Eriogonum +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Eucycla +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Ganysma +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Micrantha +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Oligogonum +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Oregonium +
not articulate  +, with extrafloral nectaries  +
Eriogonum subg. Pterogonum +
not articulate  +, with extrafloral nectaries  +
Eriogonum subreniforme +
not articulate  +, with extrafloral nectaries  +
Eriogonum suffruticosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum temblorense +
not articulate  +, with extrafloral nectaries  +
Eriogonum tenellum +
not articulate  +, with extrafloral nectaries  +
Eriogonum tenellum var. platyphyllum +
not articulate  +, with extrafloral nectaries  +
Eriogonum tenellum var. ramosissimum +
not articulate  +, with extrafloral nectaries  +
Eriogonum tenellum var. tenellum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ternatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum terrenatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum thomasii +
not articulate  +, with extrafloral nectaries  +
Eriogonum thompsoniae +
not articulate  +, with extrafloral nectaries  +
Eriogonum thompsoniae var. albiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum thompsoniae var. atwoodii +
not articulate  +, with extrafloral nectaries  +
Eriogonum thompsoniae var. thompsoniae +
not articulate  +, with extrafloral nectaries  +
Eriogonum thornei +
not articulate  +, with extrafloral nectaries  +
Eriogonum thurberi +
not articulate  +, with extrafloral nectaries  +
Eriogonum thymoides +
not articulate  +, with extrafloral nectaries  +
Eriogonum tiehmii +
not articulate  +, with extrafloral nectaries  +
Eriogonum tomentosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum trichopes +
not articulate  +, with extrafloral nectaries  +
Eriogonum tripodum +
not articulate  +, with extrafloral nectaries  +
Eriogonum truncatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum tumulosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum twisselmannii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. ahartii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. argus +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. aureum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. bahiiforme +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. canifolium +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. chlorothamnus +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. cladophorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. cognatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. covillei +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. desereticum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. devestivum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. dichrocephalum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. dumosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. ellipticum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. furcosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. glaberrimum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. goodmanii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. haussknechtii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. humistratum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. hypoleium +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. juniporinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. lautum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. majus +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. minus +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. modocense +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. mohavense +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. munzii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. nelsoniorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. nevadense +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. polyanthum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. porteri +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. ramulosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. sandbergii +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. smallianum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. speciosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. stragulum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. subaridum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. torreyanum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. umbellatum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. vernum +
not articulate  +, with extrafloral nectaries  +
Eriogonum umbellatum var. versicolor +
not articulate  +, with extrafloral nectaries  +
Eriogonum ursinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum ursinum var. erubescens +
not articulate  +, with extrafloral nectaries  +
Eriogonum ursinum var. ursinum +
not articulate  +, with extrafloral nectaries  +
Eriogonum vestitum +
not articulate  +, with extrafloral nectaries  +
Eriogonum villiflorum +
not articulate  +, with extrafloral nectaries  +
Eriogonum vimineum +
not articulate  +, with extrafloral nectaries  +
Eriogonum viridescens +
not articulate  +, with extrafloral nectaries  +
Eriogonum viridulum +
not articulate  +, with extrafloral nectaries  +
Eriogonum viscidulum +
not articulate  +, with extrafloral nectaries  +
Eriogonum visheri +
not articulate  +, with extrafloral nectaries  +
Eriogonum watsonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum wetherillii +
not articulate  +, with extrafloral nectaries  +
Eriogonum wootonii +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. membranaceum +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. nodosum +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. olanchense +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. subscaposum +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. trachygonum +
not articulate  +, with extrafloral nectaries  +
Eriogonum wrightii var. wrightii +
not articulate  +, with extrafloral nectaries  +
Eriogonum zionis +
not articulate  +, with extrafloral nectaries  +
Eriogonum zionis var. coccineum +
not articulate  +, with extrafloral nectaries  +
Eriogonum zionis var. zionis +
not articulate  +, with extrafloral nectaries  +
Erythranthe alsinoides +
3-veined  +
Erythranthe dentata +
not winged  +, sessile  +, subclasping  +
Erythranthe filicifolia +
bracteate  +
Erythranthe pulsiferae +
2-winged  +, 3-veined  +
Erythranthe trinitiensis +
1-veined  +, not winged  +
Eurybia compacta +
by flowering , petioles erect , longer than blades , bases sheathing , winged , ciliate , blades narrowly elliptic to ovate or obovate , 20-70×8-20 mm , bases cuneate , margins sometimes crenulate-serrulate , teeth mucronate , apices  +
Eurybia divaricata +
winged  +
Eurybia furcata +
short-petiolate  +, winged  +
Eurybia hemispherica +
winged  +
Eurybia integrifolia +
winged  +
Eurybia jonesiae +
not winged  +, winged  +
Eurybia macrophylla +
winged  +
Eurybia radula +
winged-petiolate  +
Eurybia radulina +
by flowering , petioles winged , shorter than blades , bases clasping , blades elliptic to obovate 12-45+×7-20+ mm , smaller than mid leaves , apices by flowering , petioles winged , shorter than blades , bases clasping , blades elliptic to obovate 12-45+×7-20+ mm , smaller than mid leaves , apices  +
Eurybia schreberi +
winged  +
Eurybia spectabilis +
winged  +
Eurybia surculosa +
winged  +
Eurybia ×herveyi +
long-petiolate  +, winged  +
F
Fagopyrum +
articulate  +
Fagopyrum esculentum +
articulate  +
Fagopyrum tataricum +
articulate  +
Fallopia +
articulate  +
Fallopia baldschuanica +
articulate  +
Fallopia cilinodis +
articulate  +
Fallopia convolvulus +
articulate  +
Fallopia dumetorum +
articulate  +
Fallopia japonica +
articulate  +
Fallopia japonica var. japonica +
articulate  +
Fallopia sachalinensis +
articulate  +
Fallopia scandens +
articulate  +
Fallopia ×bohemica +
articulate  +
Fatoua +
grooved  +
Fatoua villosa +
grooved  +
Ficus +
grooved  +
Ficus americana +
grooved  +
Ficus aurea +
grooved  +
Ficus benghalensis +
grooved  +
Ficus benjamina +
grooved  +
Ficus carica +
grooved  +
Ficus citrifolia +
grooved  +
Ficus elastica +
grooved  +
Ficus microcarpa +
grooved  +
Ficus pumila +
grooved  +
Ficus religiosa +
grooved  +
Franklinia +
winged  +
Franklinia alatamaha +
winged  +
G
Gilmania +
not articulate  +, with extrafloral nectaries  +
Gilmania luteola +
not articulate  +, with extrafloral nectaries  +
Gleicheniaceae +
not articulate  +
Goodmania +
not articulate  +, with extrafloral nectaries  +
Goodmania luteola +
not articulate  +, with extrafloral nectaries  +
Gossypianthus lanuginosus +
winged  +
Gossypianthus lanuginosus var. lanuginosus +
winged  +
Gossypianthus lanuginosus var. tenuiflorus +
winged  +
Grammitidaceae +
articulate  +, not articulate  +, wiry  +
Grammitis +
articulate  +, not articulate  +, wiry  +
Grammitis nimbata +
articulate  +, not articulate  +, wiry  +
Guilleminea densa var. aggregata +
winged  +
Gymnocarpium +
articulate  +
Gymnocarpium appalachianum +
articulate  +
Gymnocarpium disjunctum +
articulate  +
Gymnocarpium dryopteris +
articulate  +
Gymnocarpium jessoense +
articulate  +
Gymnocarpium jessoense subsp. parvulum +
articulate  +
Gymnocarpium robertianum +
articulate  +
H
Hermannia texana +
eglandular  +
Heuchera +
jointed  +, peltate  +
Heuchera abramsii +
jointed  +, peltate  +
Heuchera alba +
jointed  +, peltate  +
Heuchera americana +
jointed  +, peltate  +
Heuchera americana var. americana +
jointed  +, peltate  +
Heuchera americana var. hirsuticaulis +
jointed  +, peltate  +
Heuchera americana var. hispida +
jointed  +, peltate  +
Heuchera bracteata +
jointed  +, peltate  +
Heuchera brevistaminea +
jointed  +, peltate  +
Heuchera caespitosa +
jointed  +, peltate  +
Heuchera caroliniana +
jointed  +, peltate  +
Heuchera chlorantha +
jointed  +, peltate  +
Heuchera cylindrica +
jointed  +, peltate  +
Heuchera eastwoodiae +
jointed  +, peltate  +
Heuchera elegans +
jointed  +, peltate  +
Heuchera glabra +
jointed  +, peltate  +
Heuchera glomerulata +
jointed  +, peltate  +
Heuchera grossulariifolia +
jointed  +, peltate  +
Heuchera hallii +
jointed  +, peltate  +
Heuchera hirsutissima +
jointed  +, peltate  +
Heuchera longiflora +
jointed  +, peltate  +
Heuchera maxima +
jointed  +, peltate  +
Heuchera merriamii +
jointed  +, peltate  +
Heuchera micrantha +
jointed  +, peltate  +
Heuchera micrantha var. diversifolia +
jointed  +, peltate  +
Heuchera micrantha var. erubescens +
jointed  +, peltate  +
Heuchera micrantha var. hartwegii +
jointed  +, peltate  +
Heuchera micrantha var. macropetala +
jointed  +, peltate  +
Heuchera micrantha var. micrantha +
jointed  +, peltate  +
Heuchera novamexicana +
jointed  +, peltate  +
Heuchera parishii +
jointed  +, peltate  +
Heuchera parviflora +
jointed  +, peltate  +
Heuchera parviflora var. parviflora +
jointed  +, peltate  +
Heuchera parviflora var. puberula +
jointed  +, peltate  +
Heuchera parvifolia +
jointed  +, peltate  +
Heuchera pilosissima +
jointed  +, peltate  +
Heuchera pubescens +
jointed  +, peltate  +
Heuchera pulchella +
jointed  +, peltate  +
Heuchera richardsonii +
jointed  +, peltate  +
Heuchera rubescens +
jointed  +, peltate  +
Heuchera sanguinea +
jointed  +, peltate  +
Heuchera villosa +
jointed  +, peltate  +
Heuchera villosa var. arkansana +
jointed  +, peltate  +
Heuchera villosa var. villosa +
jointed  +, peltate  +
Heuchera wootonii +
jointed  +, peltate  +
Hibiscus radiatus +
prickly  +
Hibiscus striatus subsp. lambertianus +
prickly  +
Hollisteria +
not articulate  +, with extrafloral nectaries  +
Hollisteria lanata +
not articulate  +, with extrafloral nectaries  +
Hosta +
sulcate  +
Hosta lancifolia +
sulcate  +
Hosta plantaginea +
sulcate  +
Hosta ventricosa +
grooved  +
Hottonia +
not  +, winged  +
Hottonia inflata +
not  +, winged  +
Hydrocleys +
septate  +
Hydrocleys nymphoides +
septate  +
Hymenophyllaceae +
wiry  +
Hymenophyllum +
not winged  +
Hymenophyllum tayloriae +
not winged  +
Hymenophyllum tunbrigense +
not winged  +
Hymenophyllum wrightii +
not winged  +
Hypolepis +
not articulate  +
Hypolepis repens +
not articulate  +
J
Jepsonia +
jointed  +, peltate  +
Jepsonia heterandra +
jointed  +, peltate  +
Jepsonia malvifolia +
jointed  +, peltate  +
Jepsonia parryi +
jointed  +, peltate  +
Johanneshowellia +
not articulate  +, with extrafloral nectaries  +
Johanneshowellia crateriorum +
not articulate  +, with extrafloral nectaries  +
Johanneshowellia puberula +
not articulate  +, with extrafloral nectaries  +
K
Koenigia +
articulate  +
Koenigia islandica +
articulate  +
Krigia biflora +
winged  +
Krigia dandelion +
winged  +
L
Lastarriaea +
not articulate  +, with extrafloral nectaries  +
Lastarriaea coriacea +
not articulate  +, with extrafloral nectaries  +
Leptarrhena +
jointed  +, peltate  +
Leptarrhena pyrolifolia +
jointed  +, peltate  +
Lewisia brachycalyx +
sessile  +
Lewisia kelloggii +
sessile  +
Lewisia pygmaea +
sessile  +
Limonium californicum +
winged  +
Limonium carolinianum +
winged  +
Limonium limbatum +
winged  +
Limonium perezii +
winged  +
Lithophragma +
jointed  +, peltate  +
Lithophragma affine +
jointed  +, peltate  +
Lithophragma bolanderi +
jointed  +, peltate  +
Lithophragma campanulatum +
jointed  +, peltate  +
Lithophragma cymbalaria +
jointed  +, peltate  +
Lithophragma glabrum +
jointed  +, peltate  +
Lithophragma heterophyllum +
jointed  +, peltate  +
Lithophragma maximum +
jointed  +, peltate  +
Lithophragma parviflorum +
jointed  +, peltate  +
Lithophragma tenellum +
jointed  +, peltate  +
Lithophragma trifoliatum +
jointed  +, peltate  +
Livistona +
bearing prickles or marginal teeth  +, unarmed  +
Livistona chinensis +
bearing prickles or marginal teeth  +, unarmed  +
Livistona rotundifolia +
bearing prickles or marginal teeth  +, unarmed  +
Lomariopsis +
articulate  +
Lomariopsis kunzeana +
winged  +
Ludwigia bonariensis +
winged  +
Ludwigia brevipes +
winged  +
Ludwigia curtissii +
winged  +
Ludwigia erecta +
continuous  +
Ludwigia lanceolata +
winged  +
Ludwigia microcarpa +
winged  +
Ludwigia palustris +
winged  +
Ludwigia peploides +
winged  +
Ludwigia peploides subsp. glabrescens +
winged  +
Ludwigia peploides subsp. montevidensis +
winged  +
Ludwigia peploides subsp. peploides +
winged  +
Ludwigia polycarpa +
winged  +
Ludwigia ravenii +
winged  +
Ludwigia repens +
winged  +
Ludwigia simpsonii +
winged  +
Ludwigia spathulata +
winged  +
Ludwigia sphaerocarpa +
winged  +
Luetkea +
winged  +
Luetkea pectinata +
winged  +
Lyonothamnus floribundus +
winged  +
M
Maclura +
grooved  +
Maclura pomifera +
grooved  +
Macranthera flammea +
winged  +
Matteuccia +
articulate  +
Matteuccia struthiopteris +
articulate  +
Matteuccia struthiopteris var. pensylvanica +
grooved  +
Matthiola longipetala +
sessile  +
Maxonia +
articulate  +
Maxonia apiifolia +
articulate  +
Maxonia apiifolia var. apiifolia +
grooved  +
Micranthes +
jointed  +, peltate  +
Micranthes apetala +
jointed  +, peltate  +
Micranthes aprica +
jointed  +, peltate  +
Micranthes bryophora +
jointed  +, peltate  +
Micranthes californica +
jointed  +, peltate  +
Micranthes calycina +
jointed  +, peltate  +
Micranthes careyana +
jointed  +, peltate  +
Micranthes caroliniana +
jointed  +, peltate  +
Micranthes eriophora +
jointed  +, peltate  +
Micranthes ferruginea +
jointed  +, peltate  +
Micranthes foliolosa +
jointed  +, peltate  +
Micranthes fragosa +
jointed  +, peltate  +
Micranthes gaspensis +
jointed  +, peltate  +
Micranthes gormanii +
jointed  +, peltate  +
Micranthes hieraciifolia +
jointed  +, peltate  +
Micranthes hitchcockiana +
jointed  +, peltate  +
Micranthes howellii +
jointed  +, peltate  +
Micranthes idahoensis +
jointed  +, peltate  +
Micranthes integrifolia +
jointed  +, peltate  +
Micranthes lyallii +
jointed  +, peltate  +
Micranthes marshallii +
jointed  +, peltate  +
Micranthes micranthidifolia +
jointed  +, peltate  +
Micranthes nelsoniana +
jointed  +, peltate  +
Micranthes nelsoniana var. carlottae +
jointed  +, peltate  +
Micranthes nelsoniana var. cascadensis +
jointed  +, peltate  +
Micranthes nelsoniana var. insularis +
jointed  +, peltate  +
Micranthes nelsoniana var. nelsoniana +
jointed  +, peltate  +
Micranthes nelsoniana var. porsildiana +
jointed  +, peltate  +
Micranthes nidifica +
jointed  +, peltate  +
Micranthes nivalis +
jointed  +, peltate  +
Micranthes nudicaulis +
jointed  +, peltate  +
Micranthes occidentalis +
jointed  +, peltate  +
Micranthes odontoloma +
jointed  +, peltate  +
Micranthes oregana +
jointed  +, peltate  +
Micranthes palmeri +
jointed  +, peltate  +
Micranthes pensylvanica +
jointed  +, peltate  +
Micranthes petiolaris +
jointed  +, peltate  +
Micranthes razshivinii +
jointed  +, peltate  +
Micranthes reflexa +
jointed  +, peltate  +
Micranthes rhomboidea +
jointed  +, peltate  +
Micranthes rufidula +
jointed  +, peltate  +
Micranthes spicata +
jointed  +, peltate  +
Micranthes stellaris +
jointed  +, peltate  +
Micranthes subapetala +
jointed  +, peltate  +
Micranthes tempestiva +
jointed  +, peltate  +
Micranthes tenuis +
jointed  +, peltate  +
Micranthes texana +
jointed  +, peltate  +
Micranthes tischii +
jointed  +, peltate  +
Micranthes tolmiei +
jointed  +, peltate  +
Micranthes unalaschcensis +
jointed  +, peltate  +
Micranthes virginiensis +
jointed  +, peltate  +
Microgramma +
articulate  +
Microgramma heterophylla +
articulate  +
Mitella +
jointed  +, peltate  +
Mitella breweri +
jointed  +, peltate  +
Mitella caulescens +
jointed  +, peltate  +
Mitella diphylla +
jointed  +, peltate  +
Mitella diversifolia +
jointed  +, peltate  +
Mitella nuda +
jointed  +, peltate  +
Mitella ovalis +
jointed  +, peltate  +
Mitella pentandra +
jointed  +, peltate  +
Mitella stauropetala +
jointed  +, peltate  +
Mitella trifida +
jointed  +, peltate  +
Moraceae +
grooved  +
Morus +
grooved  +
Morus alba +
grooved  +
Morus microphylla +
grooved  +
Morus rubra +
grooved  +
Mucronea +
not articulate  +, with extrafloral nectaries  +
Mucronea californica +
not articulate  +, with extrafloral nectaries  +
Mucronea perfoliata +
not articulate  +, with extrafloral nectaries  +
Muehlenbeckia +
articulate  +
Muehlenbeckia complexa +
articulate  +
Muehlenbeckia hastulata +
articulate  +
Muehlenbeckia hastulata var. hastulata +
articulate  +
Munzothamnus blairii +
winged  +
N
Nasturtium floridanum +
not winged  +
Nasturtium gambelii +
winged  +
Nasturtium microphyllum +
not winged  +
Nasturtium officinale +
not winged  +
Nemacaulis +
not articulate  +, with extrafloral nectaries  +
Nemacaulis denudata +
not articulate  +, with extrafloral nectaries  +
Nemacaulis denudata var. denudata +
not articulate  +, with extrafloral nectaries  +
Nemacaulis denudata var. gracilis +
not articulate  +, with extrafloral nectaries  +
Nephrolepis +
articulate  +
Nephrolepis biserrata +
articulate  +
Nephrolepis cordifolia +
articulate  +
Nephrolepis exaltata +
articulate  +
Nephrolepis multiflora +
articulate  +
Nephrolepis ×averyi +
articulate  +
Nerisyrenia camporum +
sessile  +
Neurodium +
articulate  +, grooved  +
Neurodium lanceolatum +
articulate  +, grooved  +
Notholaena greggii +
grooved  +
Notholaena lemmonii +
grooved  +
Nuphar variegata +
winged  +
Nyssa +
winged  +
Nyssa aquatica +
winged  +
Nyssa biflora +
winged  +
Nyssa ogeche +
winged  +
Nyssa sylvatica +
winged  +
Nyssa ursina +
winged  +
O
Odontosoria +
not articulate  +
Odontosoria clavata +
not articulate  +
Oligomeris +
winged  +
Oligomeris linifolia +
winged  +
Onoclea +
articulate  +
Onoclea sensibilis +
articulate  +
Osmunda cinnamomea +
not winged  +
Osmunda claytoniana +
winged  +
Osmunda ruggii +
not winged  +
Oxyria +
articulate  +
Oxyria digyna +
articulate  +
Oxytheca +
not articulate  +, with extrafloral nectaries  +
Oxytheca dendroidea +
not articulate  +, with extrafloral nectaries  +
Oxytheca dendroidea subsp. dendroidea +
not articulate  +, with extrafloral nectaries  +
Oxytheca perfoliata +
not articulate  +, with extrafloral nectaries  +
Oxytheca watsonii +
not articulate  +, with extrafloral nectaries  +
P
Packera dimorphophylla var. dimorphophylla +
broad-winged  +
Packera dimorphophylla var. intermedia +
winged  +
Packera dimorphophylla var. paysonii +
winged  +
Passiflora affinis +
eglandular  +
Passiflora biflora +
eglandular  +
Passiflora filipes +
eglandular  +
Passiflora lutea +
eglandular  +
Passiflora mexicana +
eglandular  +
Passiflora sexflora +
eglandular  +
Pecluma +
articulate  +
Pecluma dispersa +
articulate  +
Pecluma plumula +
articulate  +
Pecluma ptilodon +
articulate  +
Pecluma ptilodon var. caespitosa +
articulate  +
Pelexia +
not articulate  +
Pelexia adnata +
not articulate  +
Pellaea brachyptera +
grooved  +
Pellaea mucronata +
grooved  +
Pellaea mucronata subsp. californica +
grooved  +
Pellaea mucronata subsp. mucronata +
grooved  +
Pellaea ternifolia subsp. ternifolia +
grooved  +
Pellaea truncata +
grooved  +
Pellaea wrightiana +
grooved  +
Persicaria +
articulate  +
Persicaria amphibia +
not winged  +
Persicaria arifolia +
articulate  +
Persicaria bicornis +
not winged  +
Persicaria bungeana +
articulate  +
Persicaria capitata +
winged  +
Persicaria careyi +
not winged  +
Persicaria chinensis +
winged  +
Persicaria glabra +
not winged  +
Persicaria hirsuta +
not winged  +
Persicaria hydropiper +
not winged  +
Persicaria hydropiperoides +
not winged  +
Persicaria lapathifolia +
not winged  +
Persicaria longiseta +
not winged  +
Persicaria maculosa +
not winged  +
Persicaria meisneriana +
articulate  +
Persicaria meisneriana var. beyrichiana +
articulate  +
Persicaria minor +
not winged  +
Persicaria nepalensis +
winged  +
Persicaria orientalis +
not winged  +
Persicaria pensylvanica +
not winged  +
Persicaria perfoliata +
articulate  +
Persicaria punctata +
not winged  +
Persicaria robustior +
not winged  +
Persicaria sagittata +
articulate  +
Persicaria sect. Cephalophilon +
winged  +
Persicaria sect. Echinocaulon +
articulate  +
Persicaria sect. Persicaria +
not winged  +
Persicaria sect. Rubrivena +
not winged  +
Persicaria sect. Tovara +
not winged  +
Persicaria setacea +
not winged  +
Persicaria virginiana +
not winged  +
Persicaria wallichii +
not winged  +
Persicaria wallichii var. wallichii +
not winged  +
Phanerophlebia +
articulate  +
Phanerophlebia auriculata +
articulate  +
Phanerophlebia umbonata +
articulate  +
Phlebodium +
articulate  +
Phlebodium aureum +
articulate  +
Phoenix +
bearing prickles or marginal teeth  +, unarmed  +
Phoenix canariensis +
bearing prickles or marginal teeth  +, unarmed  +
Phoenix reclinata +
bearing prickles or marginal teeth  +, unarmed  +
Pilularia +
unbranched  +
Pilularia americana +
unbranched  +
Piper aduncum +
not winged  +
Piper auritum +
winged  +
Pityrogramma +
grooved  +
Pityrogramma calomelanos +
grooved  +
Pityrogramma calomelanos var. calomelanos +
grooved  +
Pityrogramma trifoliata +
grooved  +
Pleopeltis +
grooved  +, winged  +
Pleopeltis astrolepis +
grooved  +, winged  +
Pleopeltis polylepis +
grooved  +, winged  +
Pleopeltis polylepis var. erythrolepis +
grooved  +, winged  +
Pleopeltis polypodioides +
grooved  +, winged  +
Pleopeltis polypodioides var. michauxiana +
grooved  +
Pleopeltis riograndensis +
grooved  +
Polyctenium fremontii +
winged  +
Polygonaceae +
articulate  +
Polygonaceae subfam. Eriogonoideae +
not articulate  +, with extrafloral nectaries  +
Polygonaceae subfam. Polygonoideae +
articulate  +
Polygonella +
articulate  +
Polygonella americana +
articulate  +
Polygonella articulata +
articulate  +
Polygonella basiramia +
articulate  +
Polygonella ciliata +
articulate  +
Polygonella fimbriata +
articulate  +
Polygonella gracilis +
articulate  +
Polygonella macrophylla +
articulate  +
Polygonella myriophylla +
articulate  +
Polygonella parksii +
articulate  +
Polygonella polygama +
articulate  +
Polygonella polygama var. brachystachya +
articulate  +
Polygonella polygama var. croomii +
articulate  +
Polygonella polygama var. polygama +
articulate  +
Polygonella robusta +
articulate  +
Polygonum +
articulate  +
Polygonum achoreum +
articulated  +
Polygonum argyrocoleon +
articulated  +
Polygonum austiniae +
articulated  +, not  +
Polygonum aviculare +
articulated  +
Polygonum aviculare subsp. aviculare +
articulated  +
Polygonum aviculare subsp. boreale +
articulated  +
Polygonum aviculare subsp. buxiforme +
articulated  +
Polygonum aviculare subsp. depressum +
articulated  +
Polygonum aviculare subsp. neglectum +
articulated  +
Polygonum aviculare subsp. rurivagum +
articulated  +
Polygonum bidwelliae +
articulated  +, not  +
Polygonum bolanderi +
articulated  +, not  +
Polygonum californicum +
articulated  +, not  +
Polygonum cascadense +
articulated  +, not  +
Polygonum douglasii +
articulated  +, not  +
Polygonum engelmannii +
articulated  +, not  +
Polygonum erectum +
articulated  +
Polygonum fowleri +
articulated  +
Polygonum fowleri subsp. fowleri +
articulated  +
Polygonum fowleri subsp. hudsonianum +
articulated  +
Polygonum glaucum +
articulated  +
Polygonum heterosepalum +
articulated  +, not  +
Polygonum hickmanii +
articulated  +, not  +
Polygonum humifusum +
articulate  +
Polygonum humifusum subsp. caurianum +
articulate  +
Polygonum majus +
articulated  +, not  +
Polygonum marinense +
articulated  +
Polygonum minimum +
articulated  +, not  +
Polygonum nuttallii +
articulated  +, not  +
Polygonum oxyspermum +
articulated  +
Polygonum oxyspermum subsp. oxyspermum +
articulated  +
Polygonum oxyspermum subsp. raii +
articulated  +
Polygonum paronychia +
articulated  +, not  +
Polygonum parryi +
articulated  +, not  +
Polygonum patulum +
articulated  +
Polygonum plebeium +
articulated  +
Polygonum polygaloides +
articulated  +, not  +
Polygonum polygaloides subsp. confertiflorum +
articulated  +, not  +
Polygonum polygaloides subsp. esotericum +
articulated  +, not  +
Polygonum polygaloides subsp. kelloggii +
articulated  +, not  +
Polygonum polygaloides subsp. polygaloides +
articulated  +, not  +
Polygonum ramosissimum +
articulated  +
Polygonum ramosissimum subsp. prolificum +
articulated  +
Polygonum ramosissimum subsp. ramosissimum +
articulated  +
Polygonum sawatchense +
articulated  +, not  +
Polygonum sawatchense subsp. oblivium +
articulated  +, not  +
Polygonum sawatchense subsp. sawatchense +
articulated  +, not  +
Polygonum sect. Duravia +
articulated  +, not  +
Polygonum sect. Polygonum +
articulated  +
Polygonum shastense +
articulated  +, not  +
Polygonum spergulariiforme +
articulated  +, not  +
Polygonum striatulum +
articulated  +
Polygonum tenue +
articulated  +, not  +
Polygonum utahense +
articulated  +, not  +
Polymnia canadensis +
winged  +
Polymnia cossatotensis +
not winged  +
Polymnia laevigata +
winged  +
Polypodiaceae +
articulate  +
Polypodium +
articulate  +, grooved  +, winged  +
Polypodium amorphum +
articulate  +, grooved  +, winged  +
Polypodium appalachianum +
articulate  +, grooved  +, winged  +
Polypodium californicum +
articulate  +, grooved  +, winged  +
Polypodium calirhiza +
articulate  +, grooved  +, winged  +
Polypodium glycyrrhiza +
articulate  +, grooved  +, winged  +
Polypodium hesperium +
articulate  +, grooved  +, winged  +
Polypodium saximontanum +
articulate  +, grooved  +, winged  +
Polypodium scouleri +
articulate  +, grooved  +, winged  +
Polypodium sibiricum +
articulate  +, grooved  +, winged  +
Polypodium triseriale +
articulate  +, grooved  +, winged  +
Polypodium virginianum +
articulate  +, grooved  +, winged  +
Polystichum +
articulate  +
Polystichum acrostichoides +
articulate  +
Polystichum aleuticum +
articulate  +
Polystichum andersonii +
articulate  +
Polystichum braunii +
articulate  +
Polystichum californicum +
articulate  +
Polystichum dudleyi +
articulate  +
Polystichum imbricans +
articulate  +
Polystichum imbricans subsp. curtum +
articulate  +
Polystichum imbricans subsp. imbricans +
articulate  +
Polystichum kruckebergii +
articulate  +
Polystichum kwakiutlii +
articulate  +
Polystichum lemmonii +
articulate  +
Polystichum lonchitis +
articulate  +
Polystichum microchlamys +
articulate  +
Polystichum munitum +
articulate  +
Polystichum scopulinum +
articulate  +
Polystichum setigerum +
articulate  +
Prenanthes alata +
winged  +
Prenanthes alba +
winged  +
Prenanthes altissima +
winged  +
Prenanthes racemosa +
winged  +
Primula +
not  +, winged  +
Primula alcalina +
winged  +
Primula angustifolia +
winged  +
Primula anvilensis +
winged  +
Primula borealis +
winged  +
Primula capillaris +
winged  +
Primula cuneifolia +
winged  +
Primula cuneifolia subsp. cuneifolia +
winged  +
Primula cuneifolia subsp. saxifragifolia +
winged  +
Primula cusickiana +
winged  +
Primula cusickiana var. cusickiana +
winged  +
Primula cusickiana var. domensis +
winged  +
Primula cusickiana var. maguirei +
winged  +
Primula cusickiana var. nevadensis +
winged  +
Primula egaliksensis +
not winged  +
Primula incana +
winged  +
Primula laurentiana +
winged  +
Primula mistassinica +
winged  +
Primula nutans +
not winged  +
Primula parryi +
winged  +
Primula pumila +
winged  +
Primula rusbyi +
winged  +
Primula specuicola +
winged  +
Primula stricta +
winged  +
Primula suffrutescens +
winged  +
Primula tschuktschorum +
winged  +
Primula veris +
winged  +
Prunus americana +
eglandular  +
Prunus angustifolia +
eglandular  +
Prunus caroliniana +
eglandular  +
Prunus cerasifera +
eglandular  +
Prunus cerasus +
eglandular  +
Prunus domestica +
eglandular  +, glandular  +, on margins  +
Prunus dulcis +
winged  +
Prunus emarginata +
eglandular  +
Prunus eremophila +
eglandular  +
Prunus fremontii +
eglandular  +
Prunus glandulosa +
eglandular  +
Prunus gracilis +
eglandular  +
Prunus havardii +
eglandular  +
Prunus ilicifolia +
eglandular  +
Prunus ilicifolia var. ilicifolia +
eglandular  +
Prunus ilicifolia var. occidentalis +
eglandular  +
Prunus laurocerasus +
eglandular  +
Prunus lusitanica +
eglandular  +
Prunus maritima +
eglandular  +
Prunus minutiflora +
eglandular  +
Prunus myrtifolia +
eglandular  +
Prunus persica +
not winged  +
Prunus spinosa +
eglandular  +
Prunus texana +
eglandular  +
Prunus tomentosa +
eglandular  +
Prunus umbellata +
eglandular  +
Pseudelephantopus +
winged  +
Pseudelephantopus spicatus +
winged  +
Pseudophoenix +
unarmed  +
Pseudophoenix sargentii +
unarmed  +
Pseudophoenix sargentii subsp. sargentii +
unarmed  +
Pteridium +
not articulate  +
Pteridium aquilinum +
grooved  +
Pteridium aquilinum var. caudatum +
grooved  +
Pteridium aquilinum var. latiusculum +
grooved  +
Pteridium aquilinum var. pseudocaudatum +
grooved  +
Pteridium aquilinum var. pubescens +
grooved  +
Pteris +
2-3-grooved  +
Pteris bahamensis +
2-3-grooved  +
Pteris cretica +
2-3-grooved  +
Pteris cretica var. albolineata +
2-3-grooved  +
Pteris cretica var. cretica +
2-3-grooved  +
Pteris multifida +
2-3-grooved  +
Pteris tripartita +
2-3-grooved  +
Pteris vittata +
2-3-grooved  +
Pterostegia +
not articulate  +, with extrafloral nectaries  +
Pterostegia drymarioides +
not articulate  +, with extrafloral nectaries  +
Ptychosperma +
bearing prickles or marginal teeth  +, unarmed  +
Ptychosperma elegans +
bearing prickles or marginal teeth  +, unarmed  +
Ptychosperma macarthurii +
bearing prickles or marginal teeth  +, unarmed  +
Pyrrocoma lanceolata var. lanceolata +
eglandular  +
R
Reseda +
winged  +
Reseda alba +
winged  +
Reseda lutea +
winged  +
Reseda luteola +
winged  +
Reseda odorata +
winged  +
Rhapidophyllum +
unarmed  +
Rhapidophyllum hystrix +
unarmed  +
Rheum +
articulate  +
Rheum rhabarbarum +
articulate  +
Rhododendron alabamense +
unicellular  +
Rhododendron albiflorum +
eglandular  +, multicellular  +
Rhododendron atlanticum +
eglandular  +, multicellular  +
Rhododendron austrinum +
multicellular  +
Rhododendron calendulaceum +
multicellular  +
Rhododendron canadense +
eglandular  +, multicellular  +
Rhododendron canescens +
eglandular  +, multicellular  +
Rhododendron cumberlandense +
multicellular  +
Rhododendron eastmanii +
multicellular  +
Rhododendron flammeum +
multicellular  +
Rhododendron occidentale +
eglandular  +, multicellular  +
Rhododendron periclymenoides +
multicellular  +
Rhododendron prinophyllum +
multicellular  +
Rhododendron prunifolium +
multicellular  +
Rhododendron vaseyi +
eglandular  +, multicellular  +
Rhododendron viscosum +
multicellular  +
Rosa blanda +
eglandular  +, sessile  +
Rosa canina +
eglandular  +
Rosa cinnamomea +
eglandular  +
Rosa glauca +
eglandular  +
Rosa laevigata +
eglandular  +
Rosa lucieae +
,  +, stipitate  +
Rosa mollis +
eglandular  +
Rosa multiflora +
eglandular  +
Rosa nitida +
eglandular  +
Rosa nutkana +
sessile  +
Rosa nutkana subsp. macdougalii +
sessile  +
Rosa nutkana subsp. melina +
sessile  +
Rosa nutkana subsp. nutkana +
sessile  +
Rosa palustris +
eglandular  +
Rosa stellata +
sessile  +
Rosa stellata subsp. abyssa +
sessile  +
Rosa stellata subsp. mirifica +
sessile  +
Rosa stellata subsp. stellata +
sessile  +
Rosa woodsii +
eglandular  +
Rosa woodsii subsp. arizonica +
eglandular  +
Rosa woodsii subsp. gratissima +
eglandular  +
Rosa woodsii subsp. manca +
eglandular  +
Rosa woodsii subsp. puberulenta +
eglandular  +
Rosa woodsii subsp. ultramontana +
eglandular  +
Rosa woodsii subsp. woodsii +
eglandular  +
Roystonea +
unarmed  +
Roystonea regia +
unarmed  +
Rubus idaeus +
eglandular  +, glandular  +, unarmed  +, …
Rubus idaeus subsp. idaeus +
eglandular  +
Rubus idaeus subsp. strigosus +
eglandular  +, glandular  +, unarmed  +, …
Rubus leucodermis +
eglandular or  +, sparsely densely sessile  +
Rubus leucodermis var. leucodermis +
eglandular or  +, sparsely densely sessile  +
Rubus leucodermis var. nigerrimus +
eglandular or  +, sparsely densely sessile  +
Rubus occidentalis +
armed  +
Rumex +
articulate  +
Rumex acetosa +
articulate  +
Rumex acetosella +
articulate  +
Rumex alpinus +
articulate  +
Rumex altissimus +
articulate  +
Rumex arcticus +
articulate  +
Rumex beringensis +
articulate  +
Rumex britannica +
articulate  +
Rumex brownii +
articulate  +
Rumex bucephalophorus +
articulate  +
Rumex californicus +
articulate  +
Rumex chrysocarpus +
articulate  +
Rumex confertus +
articulate  +
Rumex conglomeratus +
articulate  +
Rumex crassus +
articulate  +
Rumex crispus +
articulate  +
Rumex cristatus +
articulate  +
Rumex cuneifolius +
articulate  +
Rumex densiflorus +
articulate  +
Rumex dentatus +
articulate  +
Rumex ellipticus +
articulate  +
Rumex fascicularis +
articulate  +
Rumex floridanus +
articulate  +
Rumex fueginus +
articulate  +
Rumex graminifolius +
articulate  +
Rumex hastatulus +
articulate  +
Rumex hesperius +
articulate  +
Rumex hymenosepalus +
articulate  +
Rumex kerneri +
articulate  +
Rumex krausei +
articulate  +
Rumex lacustris +
articulate  +
Rumex lapponicus +
articulate  +
Rumex longifolius +
articulate  +
Rumex maritimus +
articulate  +
Rumex mexicanus +
articulate  +
Rumex nematopodus +
articulate  +
Rumex obovatus +
articulate  +
Rumex obtusifolius +
articulate  +
Rumex occidentalis +
articulate  +
Rumex orthoneurus +
articulate  +
Rumex pallidus +
articulate  +
Rumex palustris +
articulate  +
Rumex paraguayensis +
articulate  +
Rumex patientia +
articulate  +
Rumex paucifolius +
articulate  +
Rumex persicarioides +
articulate  +
Rumex praecox +
articulate  +
Rumex pseudonatronatus +
articulate  +
Rumex pulcher +
articulate  +
Rumex pycnanthus +
articulate  +
Rumex salicifolius +
articulate  +
Rumex sanguineus +
articulate  +
Rumex sect. Axillares +
articulate  +
Rumex sect. Rumex +
articulate  +
Rumex sibiricus +
articulate  +
Rumex spiralis +
articulate  +
Rumex stenophyllus +
articulate  +
Rumex subarcticus +
articulate  +
Rumex subg. Acetosa +
articulate  +
Rumex subg. Acetosella +
articulate  +
Rumex subg. Platypodium +
articulate  +
Rumex subg. Rumex +
articulate  +
Rumex thyrsiflorus +
articulate  +
Rumex tomentellus +
articulate  +
Rumex transitorius +
articulate  +
Rumex triangulivalvis +
articulate  +
Rumex utahensis +
articulate  +
Rumex venosus +
articulate  +
Rumex verticillatus +
articulate  +
Rumex violascens +
articulate  +
S
Sabal +
bearing prickles or marginal teeth  +, unarmed  +
Sabal etonia +
bearing prickles or marginal teeth  +, unarmed  +
Sabal mexicana +
bearing prickles or marginal teeth  +, unarmed  +
Sabal miamiensis +
bearing prickles or marginal teeth  +, unarmed  +
Sabal minor +
bearing prickles or marginal teeth  +, unarmed  +
Sabal palmetto +
bearing prickles or marginal teeth  +, unarmed  +
Sagittaria australis +
5-winged  +
Salix alaxensis +
grooved  +
Salix alaxensis var. alaxensis +
grooved  +
Salix alaxensis var. longistylis +
grooved  +
Salix alba +
grooved  +
Salix amygdaloides +
grooved  +
Salix arbusculoides +
grooved  +
Salix arctica +
grooved  +
Salix arctophila +
grooved  +
Salix argyrocarpa +
grooved  +
Salix arizonica +
grooved  +
Salix athabascensis +
grooved  +
Salix atrocinerea +
grooved  +
Salix aurita +
grooved  +
Salix babylonica +
grooved  +
Salix ballii +
grooved  +
Salix barclayi +
grooved  +
Salix barrattiana +
grooved  +
Salix bebbiana +
grooved  +
Salix bonplandiana +
grooved  +
Salix boothii +
grooved  +
Salix brachycarpa +
grooved  +
Salix brachycarpa var. brachycarpa +
grooved  +
Salix brachycarpa var. psammophila +
grooved  +
Salix breweri +
grooved  +
Salix calcicola +
grooved  +
Salix calcicola var. calcicola +
grooved  +
Salix calcicola var. glandulosior +
grooved  +
Salix candida +
grooved  +
Salix caprea +
grooved  +
Salix caroliniana +
grooved  +
Salix cascadensis +
grooved  +
Salix chamissonis +
grooved  +
Salix chlorolepis +
grooved  +
Salix cinerea +
grooved  +
Salix columbiana +
grooved  +
Salix commutata +
convex to flat  +, grooved  +
Salix cordata +
grooved  +
Salix daphnoides +
grooved  +
Salix delnortensis +
grooved  +
Salix discolor +
grooved  +
Salix drummondiana +
grooved  +
Salix eastwoodiae +
grooved  +
Salix elaeagnos +
grooved  +
Salix eriocephala +
grooved  +
Salix euxina +
grooved  +
Salix exigua +
grooved  +
Salix exigua var. exigua +
grooved  +
Salix exigua var. hindsiana +
grooved  +
Salix famelica +
grooved  +
Salix farriae +
grooved  +
Salix floridana +
grooved  +
Salix fuscescens +
grooved  +
Salix geyeriana +
grooved  +
Salix glauca +
grooved  +
Salix glauca var. acutifolia +
grooved  +
Salix glauca var. cordifolia +
grooved  +
Salix glauca var. stipulata +
grooved  +
Salix glauca var. villosa +
grooved  +
Salix gooddingii +
grooved  +
Salix hastata +
grooved  +
Salix herbacea +
grooved  +
Salix hookeriana +
grooved  +
Salix humboldtiana +
grooved  +
Salix humilis +
grooved  +
Salix humilis var. humilis +
grooved  +
Salix humilis var. tristis +
grooved  +
Salix interior +
grooved  +
Salix irrorata +
grooved  +
Salix jejuna +
grooved  +
Salix jepsonii +
grooved  +
Salix laevigata +
grooved  +
Salix lasiandra +
grooved  +
Salix lasiandra var. caudata +
grooved  +
Salix lasiandra var. lasiandra +
grooved  +
Salix lasiolepis +
grooved  +
Salix lemmonii +
grooved  +
Salix ligulifolia +
grooved  +
Salix lucida +
grooved  +
Salix lutea +
grooved  +
Salix maccalliana +
grooved  +
Salix melanopsis +
grooved  +
Salix monochroma +
grooved  +
Salix monticola +
grooved  +
Salix myricoides +
grooved  +
Salix myrsinifolia +
grooved  +
Salix myrtillifolia +
grooved  +
Salix nigra +
grooved  +
Salix niphoclada +
grooved  +
Salix nivalis +
grooved  +
Salix nummularia +
grooved  +
Salix orestera +
grooved  +
Salix ovalifolia +
grooved  +
Salix ovalifolia var. arctolitoralis +
grooved  +
Salix ovalifolia var. cyclophylla +
grooved  +
Salix ovalifolia var. glacialis +
grooved  +
Salix ovalifolia var. ovalifolia +
grooved  +
Salix pedicellaris +
grooved  +
Salix pellita +
grooved  +
Salix pentandra +
grooved  +
Salix petiolaris +
grooved  +
Salix petrophila +
grooved  +
Salix phlebophylla +
grooved  +
Salix planifolia +
grooved  +
Salix polaris +
grooved  +
Salix prolixa +
grooved  +
Salix pseudomonticola +
grooved  +
Salix pseudomyrsinites +
grooved  +
Salix pulchra +
grooved  +
Salix purpurea +
grooved  +
Salix pyrifolia +
grooved  +
Salix raupii +
grooved  +
Salix reticulata +
grooved  +
Salix richardsonii +
grooved  +
Salix rotundifolia +
grooved  +
Salix rotundifolia var. dodgeana +
grooved  +
Salix rotundifolia var. rotundifolia +
grooved  +
Salix scouleriana +
grooved  +
Salix sect. Arbuscella +
grooved  +
Salix sect. Argyrocarpae +
grooved  +
Salix sect. Canae +
grooved  +
Salix sect. Candidae +
grooved  +
Salix sect. Chamaetia +
grooved  +
Salix sect. Cinerella +
grooved  +
Salix sect. Cordatae +
grooved  +
Salix sect. Daphnella +
grooved  +
Salix sect. Diplodictyae +
grooved  +
Salix sect. Floridanae +
grooved  +
Salix sect. Fulvae +
grooved  +
Salix sect. Geyerianae +
grooved  +
Salix sect. Glaucae +
grooved  +
Salix sect. Griseae +
grooved  +
Salix sect. Hastatae +
grooved  +
Salix sect. Helix +
grooved  +
Salix sect. Herbella +
grooved  +
Salix sect. Humboldtianae +
grooved  +
Salix sect. Lanatae +
grooved  +
Salix sect. Maccallianae +
grooved  +
Salix sect. Mexicanae +
grooved  +
Salix sect. Myrtilloides +
grooved  +
Salix sect. Myrtosalix +
grooved  +
Salix sect. Nigricantes +
grooved  +
Salix sect. Ovalifoliae +
grooved  +
Salix sect. Phylicifoliae +
grooved  +
Salix sect. Salicaster +
grooved  +
Salix sect. Salix +
grooved  +
Salix sect. Setchellianae +
grooved  +
Salix sect. Sitchenses +
grooved  +
Salix sect. Subalbae +
grooved  +
Salix sect. Triandrae +
grooved  +
Salix sect. Villosae +
grooved  +
Salix sect. Viminella +
grooved  +
Salix sericea +
grooved  +
Salix serissima +
grooved  +
Salix sessilifolia +
grooved  +
Salix setchelliana +
grooved  +
Salix silicicola +
grooved  +
Salix sitchensis +
grooved  +
Salix sphenophylla +
grooved  +
Salix stolonifera +
grooved  +
Salix subg. Chamaetia +
grooved  +
Salix subg. Longifoliae +
grooved  +
Salix subg. Protitea +
grooved  +
Salix subg. Salix +
grooved  +
Salix subg. Vetrix +
grooved  +
Salix taxifolia +
grooved  +
Salix thurberi +
grooved  +
Salix tracyi +
grooved  +
Salix triandra +
grooved  +
Salix turnorii +
grooved  +
Salix tweedyi +
grooved  +
Salix tyrrellii +
grooved  +
Salix uva-ursi +
grooved  +
Salix vestita +
grooved  +
Salix viminalis +
grooved  +
Salix wolfii +
grooved  +
Salix wolfii var. idahoensis +
grooved  +
Salix wolfii var. wolfii +
grooved  +
Salix ×fragilis +
grooved  +
Salix ×jesupii +
grooved  +
Salix ×pendulina +
grooved  +
Salix ×sepulcralis +
grooved  +
Salix ×smithiana +
grooved  +
Saponaria ocymoides +
not winged  +
Saponaria officinalis +
winged  +
Saussurea americana +
winged  +
Saussurea nuda +
winged  +
Saussurea triangulata +
winged  +
Saussurea weberi +
winged  +
Saxifraga +
jointed  +, peltate  +
Saxifraga adscendens +
jointed  +, peltate  +
Saxifraga aizoides +
jointed  +, peltate  +
Saxifraga aleutica +
jointed  +, peltate  +
Saxifraga bracteata +
jointed  +, peltate  +
Saxifraga bronchialis +
jointed  +, peltate  +
Saxifraga bronchialis subsp. austromontana +
jointed  +, peltate  +
Saxifraga bronchialis subsp. funstonii +
jointed  +, peltate  +
Saxifraga cernua +
jointed  +, peltate  +
Saxifraga cespitosa +
jointed  +, peltate  +
Saxifraga cherlerioides +
jointed  +, peltate  +
Saxifraga chrysantha +
jointed  +, peltate  +
Saxifraga debilis +
jointed  +, peltate  +
Saxifraga eschscholtzii +
jointed  +, peltate  +
Saxifraga flagellaris +
jointed  +, peltate  +
Saxifraga flagellaris subsp. crandallii +
jointed  +, peltate  +
Saxifraga flagellaris subsp. platysepala +
jointed  +, peltate  +
Saxifraga flagellaris subsp. setigera +
jointed  +, peltate  +
Saxifraga hirculus +
jointed  +, peltate  +
Saxifraga hyperborea +
jointed  +, peltate  +
Saxifraga mertensiana +
jointed  +, peltate  +
Saxifraga nathorstii +
jointed  +, peltate  +
Saxifraga oppositifolia +
jointed  +, peltate  +
Saxifraga oppositifolia subsp. oppositifolia +
jointed  +, peltate  +
Saxifraga oppositifolia subsp. smalliana +
jointed  +, peltate  +
Saxifraga paniculata +
jointed  +, peltate  +
Saxifraga radiata +
jointed  +, peltate  +
Saxifraga rivularis +
jointed  +, peltate  +
Saxifraga rivularis subsp. arctolitoralis +
jointed  +, peltate  +
Saxifraga rivularis subsp. rivularis +
jointed  +, peltate  +
Saxifraga serpyllifolia +
jointed  +, peltate  +
Saxifraga taylorii +
jointed  +, peltate  +
Saxifraga tricuspidata +
jointed  +, peltate  +
Saxifraga tridactylites +
jointed  +, peltate  +
Saxifraga vespertina +
jointed  +, peltate  +
Saxifragaceae +
jointed  +, peltate  +
Saxifragopsis +
jointed  +
Saxifragopsis fragarioides +
jointed  +
Schizaea +
dichotomous  +
Schizaea pusilla +
dichotomous  +
Schizaeaceae +
dichotomous  +
Senecio scorzonella +
winged  +
Serenoa +
armed  +
Serenoa repens +
armed  +
Sesuvium trianthemoides +
scarious-winged  +
Sida abutilifolia +
simple  +
Sida glabra +
simple  +
Sidotheca +
not articulate  +, with extrafloral nectaries  +
Sidotheca caryophylloides +
not articulate  +, with extrafloral nectaries  +
Sidotheca emarginata +
not articulate  +, with extrafloral nectaries  +
Sidotheca trilobata +
not articulate  +, with extrafloral nectaries  +
Silene caroliniana +
winged  +
Silene caroliniana subsp. caroliniana +
winged  +
Silene caroliniana subsp. pensylvanica +
winged  +
Silene caroliniana subsp. wherryi +
winged  +
Solidago (sect. Solidago) ser. Brachychaeta +
winged  +
Solidago arguta +
winged  +
Solidago arguta subsp. arguta +
winged  +
Solidago arguta subsp. caroliniana +
winged  +
Solidago arguta var. arguta +
winged  +
Solidago arguta var. boottii +
winged  +
Solidago arguta var. caroliniana +
winged  +
Solidago arguta var. harrisii +
winged  +
Solidago auriculata +
winged  +
Solidago bicolor +
winged  +
Solidago confinis +
winged  +
Solidago erecta +
winged  +
Solidago faucibus +
winged  +
Solidago fistulosa +
winged  +
Solidago flexicaulis +
winged  +
Solidago glomerata +
long-winged  +
Solidago guiradonis +
winged  +
Solidago hispida +
winged  +
Solidago houghtonii +
winged  +
Solidago juncea +
winged  +
Solidago kralii +
winged  +
Solidago ludoviciana +
winged  +
Solidago missouriensis +
winged  +
Solidago mollis +
winged  +
Solidago multiradiata +
winged  +
Solidago nemoralis +
winged  +
Solidago nemoralis subsp. decemflora +
winged  +
Solidago nemoralis subsp. nemoralis +
winged  +
Solidago odora +
winged  +
Solidago odora subsp. chapmanii +
winged  +
Solidago odora subsp. odora +
winged  +
Solidago ohioensis +
winged  +
Solidago patula +
winged  +
Solidago patula subsp. patula +
winged  +
Solidago patula subsp. strictula +
winged  +
Solidago radula +
long-winged  +
Solidago riddellii +
winged  +
Solidago roanensis +
winged  +
Solidago sciaphila +
winged  +
Solidago sempervirens +
winged  +
Solidago sempervirens subsp. mexicana +
winged  +
Solidago sempervirens subsp. sempervirens +
winged  +
Solidago simplex var. chlorolepis +
winged  +
Solidago simplex var. nana +
winged  +
Solidago simplex var. simplex +
winged  +
Solidago speciosa +
winged  +
Solidago speciosa subsp. pallida +
winged  +
Solidago speciosa subsp. speciosa +
winged  +
Solidago speciosa var. rigidiuscula +
winged  +
Solidago speciosa var. speciosa +
winged  +
Solidago spectabilis +
winged  +
Solidago sphacelata +
petiolate  +, winged  +
Solidago squarrosa +
ciliate-margined  +, winged  +
Solidago ulmifolia +
winged  +
Solidago ulmifolia var. palmeri +
winged  +
Solidago ulmifolia var. ulmifolia +
winged  +
Solidago velutina +
winged  +
Solidago velutina subsp. californica +
winged  +
Solidago velutina subsp. sparsiflora +
winged  +
Solidago villosicarpa +
winged  +
Solidago wrightii +
winged  +
Stenogonum +
not articulate  +, with extrafloral nectaries  +
Stenogonum flexum +
not articulate  +, with extrafloral nectaries  +
Stenogonum salsuginosum +
not articulate  +, with extrafloral nectaries  +
Stewartia +
winged  +
Stewartia malacodendron +
winged  +
Stewartia ovata +
winged  +
Suksdorfia +
jointed  +, peltate  +
Suksdorfia ranunculifolia +
jointed  +, peltate  +
Suksdorfia violacea +
jointed  +, peltate  +
Sullivantia +
jointed  +, peltate  +
Sullivantia hapemanii +
jointed  +, peltate  +
Sullivantia hapemanii var. hapemanii +
jointed  +, peltate  +
Sullivantia hapemanii var. purpusii +
jointed  +, peltate  +
Sullivantia oregana +
jointed  +, peltate  +
Sullivantia sullivantii +
jointed  +, peltate  +
Syagrus +
unarmed  +
Syagrus romanzoffiana +
unarmed  +
Symphyotrichum boreale +
petiolate  +, sessile  +, subpetiolate  +, …
Symphyotrichum drummondii +
winged  +
Symphyotrichum drummondii var. drummondii +
winged  +
Symphyotrichum drummondii var. texanum +
winged  +
Symphyotrichum dumosum +
petiolate  +, winged  +
Symphyotrichum rhiannon +
clasping  +, subclasping  +
Symphyotrichum robynsianum +
long-petiolate  +, winged  +
Symplocarpus foetidus +
sheathed  +
Systenotheca +
not articulate  +, with extrafloral nectaries  +
Systenotheca vortriedei +
not articulate  +, with extrafloral nectaries  +
T
Taraxacum californicum +
winged  +
Taraxacum carneocoloratum +
winged  +
Taraxacum ceratophorum +
winged  +
Taraxacum erythrospermum +
winged  +
Taraxacum holmenianum +
winged  +
Taraxacum hyparcticum +
winged  +
Taraxacum latilobum +
winged  +
Taraxacum officinale +
winged  +
Taraxacum palustre +
winged  +
Taraxacum phymatocarpum +
winged  +
Taraxacum scopulorum +
winged  +
Taraxacum trigonolobum +
winged  +
Taraxia breviflora +
not winged  +
Taraxia ovata +
winged  +
Taraxia subacaulis +
winged  +
Taraxia tanacetifolia +
not winged  +
Tectaria +
articulate  +
Tectaria coriandrifolia +
articulate  +
Tectaria fimbriata +
articulate  +
Tectaria heracleifolia +
articulate  +
Tectaria incisa +
articulate  +
Telesonix +
jointed  +, peltate  +
Telesonix heucheriformis +
jointed  +, peltate  +
Telesonix jamesii +
jointed  +, peltate  +
Tellima +
jointed  +, peltate  +
Tellima grandiflora +
jointed  +, peltate  +
Tephroseris frigida +
unwinged  +, winged  +
Tephroseris kjellmanii +
winged  +, wingless  +
Tephroseris lindstroemii +
winged  +
Tephroseris tundricola +
winged  +
Tephroseris yukonensis +
unwinged  +, weakly  +
Tetragonia tetragonioides +
winged  +
Thrinax +
bearing prickles or marginal teeth  +, unarmed  +
Thrinax morrisii +
bearing prickles or marginal teeth  +, unarmed  +
Thrinax radiata +
bearing prickles or marginal teeth  +, unarmed  +
Tiarella +
jointed  +, peltate  +
Tiarella cordifolia +
jointed  +, peltate  +
Tiarella trifoliata +
jointed  +, peltate  +
Tiarella trifoliata var. laciniata +
jointed  +, peltate  +
Tiarella trifoliata var. trifoliata +
jointed  +, peltate  +
Tiarella trifoliata var. unifoliata +
jointed  +, peltate  +
Tilia +
not winged  +
Tilia americana +
not winged  +
Tolmiea +
jointed  +, peltate  +
Tolmiea diplomenziesii +
jointed  +, peltate  +
Tolmiea menziesii +
jointed  +, peltate  +
Trichomanes +
winged  +, wiry  +
Trichomanes boschianum +
winged  +, wiry  +
Trichomanes holopterum +
winged  +, wiry  +
Trichomanes intricatum +
winged  +, wiry  +
Trichomanes krausii +
winged  +, wiry  +
Trichomanes lineolatum +
winged  +, wiry  +
Trichomanes membranaceum +
winged  +, wiry  +
Trichomanes petersii +
winged  +, wiry  +
Trichomanes punctatum +
winged  +, wiry  +
Trichomanes punctatum subsp. floridanum +
winged  +, wiry  +
Trixis californica var. californica +
winged  +
Tropidocarpum californicum +
subsessile  +
V
Viola japonica +
winged  +
Viola prionantha +
winged  +
Viola selkirkii +
not winged  +
W
Washingtonia +
bearing prickles or marginal teeth  +, unarmed  +
Washingtonia filifera +
bearing prickles or marginal teeth  +, unarmed  +
Washingtonia robusta +
bearing prickles or marginal teeth  +, unarmed  +
Woodsia +
articulate  +
Woodsia alpina +
articulate  +
Woodsia cochisensis +
not articulate  +
Woodsia glabella +
articulate  +
Woodsia ilvensis +
articulate  +
Woodsia neomexicana +
not articulate  +
Woodsia obtusa +
not articulate  +
Woodsia obtusa subsp. obtusa +
not articulate  +
Woodsia obtusa subsp. occidentalis +
not articulate  +
Woodsia oregana +
not articulate  +
Woodsia oregana subsp. cathcartiana +
not articulate  +
Woodsia oregana subsp. oregana +
not articulate  +
Woodsia phillipsii +
not articulate  +
Woodsia plummerae +
not articulate  +
Woodsia scopulina +
not articulate  +
Woodsia scopulina subsp. appalachiana +
not articulate  +
Woodsia scopulina subsp. laurentiana +
not articulate  +
Woodsia scopulina subsp. scopulina +
not articulate  +
Woodwardia +
not articulate  +
Woodwardia areolata +
not articulate  +
Woodwardia fimbriata +
not articulate  +
Woodwardia virginica +
not articulate  +
Z
Zamia integrifolia +
unarmed  +