Property:Pericarp width

Types of pericarp width

None.

Parts of pericarp width

None.

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S
Saussurea +
thick  +
Saussurea amara +
thick  +
Saussurea amara var. glomerata +
thick  +
Saussurea americana +
thick  +
Saussurea angustifolia +
thick  +
Saussurea angustifolia var. angustifolia +
thick  +
Saussurea angustifolia var. viscida +
thick  +
Saussurea angustifolia var. yukonensis +
thick  +
Saussurea nuda +
thick  +
Saussurea triangulata +
thick  +
Saussurea weberi +
thick  +
Scabrethia +
thick  +
Scabrethia scabra +
thick  +
Scabrethia scabra subsp. attenuata +
thick  +
Scabrethia scabra subsp. canescens +
thick  +
Scabrethia scabra subsp. scabra +
thick  +
Schedonorus +
thin  +
Schedonorus arundinaceus +
thin  +
Schedonorus giganteus +
thin  +
Schedonorus pratensis +
thin  +
Schkuhria +
thick  +
Schkuhria multiflora +
thick  +
Schkuhria pinnata +
thick  +
Schoenoplectus +
thin  +
Schoenoplectus acutus +
thin  +
Schoenoplectus acutus var. acutus +
thin  +
Schoenoplectus acutus var. occidentalis +
thin  +
Schoenoplectus americanus +
thin  +
Schoenoplectus californicus +
thin  +
Schoenoplectus deltarum +
thin  +
Schoenoplectus erectus +
thin  +
Schoenoplectus erectus subsp. raynalii +
thin  +
Schoenoplectus etuberculatus +
thin  +
Schoenoplectus hallii +
thin  +
Schoenoplectus heterochaetus +
thin  +
Schoenoplectus mucronatus +
thin  +
Schoenoplectus pungens +
thin  +
Schoenoplectus purshianus +
thin  +
Schoenoplectus purshianus var. purshianus +
thin  +
Schoenoplectus purshianus var. williamsii +
thin  +
Schoenoplectus saximontanus +
thin  +
Schoenoplectus sect. Actaeogeton +
thin  +
Schoenoplectus sect. Malacogeton +
thin  +
Schoenoplectus sect. Schoenoplectus +
thin  +
Schoenoplectus sect. Supini +
thin  +
Schoenoplectus smithii +
thin  +
Schoenoplectus smithii var. levisetus +
thin  +
Schoenoplectus smithii var. setosus +
thin  +
Schoenoplectus smithii var. smithii +
thin  +
Schoenoplectus subterminalis +
thin  +
Schoenoplectus tabernaemontani +
thin  +
Schoenoplectus torreyi +
thin  +
Schoenoplectus triqueter +
thin  +
Schoenus +
thin  +
Schoenus nigricans +
thin  +
Scirpus +
thin  +
Scirpus ancistrochaetus +
thin  +
Scirpus atrocinctus +
thin  +
Scirpus atrovirens +
thin  +
Scirpus congdonii +
thin  +
Scirpus cyperinus +
thin  +
Scirpus diffusus +
thin  +
Scirpus divaricatus +
thin  +
Scirpus expansus +
thin  +
Scirpus flaccidifolius +
thin  +
Scirpus georgianus +
thin  +
Scirpus hattorianus +
thin  +
Scirpus lineatus +
thin  +
Scirpus longii +
thin  +
Scirpus microcarpus +
thin  +
Scirpus pallidus +
thin  +
Scirpus pedicellatus +
thin  +
Scirpus pendulus +
thin  +
Scirpus polyphyllus +
thin  +
Scleria +
thin  +
Scleria baldwinii +
thin  +
Scleria ciliata +
thin  +
Scleria ciliata var. ciliata +
thin  +
Scleria ciliata var. elliottii +
thin  +
Scleria ciliata var. glabra +
thin  +
Scleria curtissii +
thin  +
Scleria distans +
thin  +
Scleria georgiana +
thin  +
Scleria lacustris +
thin  +
Scleria lithosperma +
thin  +
Scleria minor +
thin  +
Scleria muehlenbergii +
thin  +
Scleria oligantha +
thin  +
Scleria pauciflora +
thin  +
Scleria pauciflora var. caroliniana +
thin  +
Scleria pauciflora var. pauciflora +
thin  +
Scleria reticularis +
thin  +
Scleria triglomerata +
thin  +
Scleria verticillata +
thin  +
Sclerocarpus +
thick  +
Sclerocarpus uniserialis +
thick  +
Sclerochloa +
thin  +
Sclerochloa dura +
thin  +
Sclerolepis +
thick  +
Sclerolepis uniflora +
thick  +
Scolochloa +
thin  +
Scolochloa festucacea +
thin  +
Scolymus +
thick  +
Scolymus hispanicus +
thick  +
Scolymus maculatus +
thick  +
Scorzonera +
thick  +
Scorzonera hispanica +
thick  +
Scorzonera laciniata +
thick  +
Scribneria +
thin  +
Scribneria bolanderi +
thin  +
Secale +
thin  +
Secale cereale +
thin  +
Secale strictum +
thin  +
Senecio +
thick  +
Senecio actinella +
thick  +
Senecio amplectens +
thick  +
Senecio amplectens var. amplectens +
thick  +
Senecio amplectens var. holmii +
thick  +
Senecio ampullaceus +
thick  +
Senecio aphanactis +
thick  +
Senecio arizonicus +
thick  +
Senecio aronicoides +
thick  +
Senecio astephanus +
thick  +
Senecio atratus +
thick  +
Senecio bigelovii +
thick  +
Senecio bigelovii var. bigelovii +
thick  +
Senecio bigelovii var. hallii +
thick  +
Senecio blochmaniae +
thick  +
Senecio californicus +
thick  +
Senecio cannabifolius +
thick  +
Senecio clarkianus +
thick  +
Senecio crassulus +
thick  +
Senecio elegans +
thick  +
Senecio elmeri +
thick  +
Senecio eremophilus +
thick  +
Senecio eremophilus var. eremophilus +
thick  +
Senecio eremophilus var. kingii +
thick  +
Senecio eremophilus var. macdougalii +
thick  +
Senecio ertterae +
thick  +
Senecio erucifolius +
thick  +
Senecio flaccidus +
thick  +
Senecio flaccidus var. douglasii +
thick  +
Senecio flaccidus var. flaccidus +
thick  +
Senecio flaccidus var. monoensis +
thick  +
Senecio fremontii +
thick  +
Senecio fremontii var. blitoides +
thick  +
Senecio fremontii var. fremontii +
thick  +
Senecio fremontii var. inexpectatus +
thick  +
Senecio fremontii var. occidentalis +
thick  +
Senecio hydrophiloides +
thick  +
Senecio hydrophilus +
thick  +
Senecio integerrimus +
thick  +
Senecio integerrimus var. exaltatus +
thick  +
Senecio integerrimus var. integerrimus +
thick  +
Senecio integerrimus var. major +
thick  +
Senecio integerrimus var. ochroleucus +
thick  +
Senecio integerrimus var. scribneri +
thick  +
Senecio jacobaea +
thick  +
Senecio lemmonii +
thick  +
Senecio lugens +
thick  +
Senecio lyonii +
thick  +
Senecio megacephalus +
thick  +
Senecio mohavensis +
thick  +
Senecio multidentatus +
thick  +
Senecio multidentatus var. huachucanus +
thick  +
Senecio neowebsteri +
thick  +
Senecio parryi +
thick  +
Senecio pattersonensis +
thick  +
Senecio pseudoarnica +
thick  +
Senecio pudicus +
thick  +
Senecio quaylei +
thick  +
Senecio rapifolius +
thick  +
Senecio riddellii +
thick  +
Senecio sacramentanus +
thick  +
Senecio scorzonella +
thick  +
Senecio serra +
thick  +
Senecio serra var. admirabilis +
thick  +
Senecio serra var. serra +
thick  +
Senecio sheldonensis +
thick  +
Senecio soldanella +
thick  +
Senecio spartioides +
thick  +
Senecio sphaerocephalus +
thick  +
Senecio spribillei +
thick  +
Senecio squalidus +
thick  +
Senecio sylvaticus +
thick  +
Senecio taraxacoides +
thick  +
Senecio triangularis +
thick  +
Senecio viscosus +
thick  +
Senecio vulgaris +
thick  +
Senecio warnockii +
thick  +
Senecio wootonii +
thick  +
Sericocarpus +
thick  +
Sericocarpus asteroides +
thick  +
Sericocarpus linifolius +
thick  +
Sericocarpus oregonensis +
thick  +
Sericocarpus oregonensis subsp. californicus +
thick  +
Sericocarpus oregonensis subsp. oregonensis +
thick  +
Sericocarpus rigidus +
thick  +
Sericocarpus tortifolius +
thick  +
Sesleria +
thin  +
Sesleria autumnalis +
thin  +
Sesleria caerulea +
thin  +
Sesleria heufleriana +
thin  +
Sesleria nitida +
thin  +
Shinnersia +
thick  +
Shinnersia rivularis +
thick  +
Shinnersoseris +
thick  +
Shinnersoseris rostrata +
thick  +
Silphium +
thick  +
Silphium albiflorum +
thick  +
Silphium asteriscus +
thick  +
Silphium asteriscus var. asteriscus +
thick  +
Silphium asteriscus var. dentatum +
thick  +
Silphium asteriscus var. latifolium +
thick  +
Silphium asteriscus var. simpsonii +
thick  +
Silphium asteriscus var. trifoliatum +
thick  +
Silphium brachiatum +
thick  +
Silphium compositum +
thick  +
Silphium glutinosum +
thick  +
Silphium integrifolium +
thick  +
Silphium integrifolium var. integrifolium +
thick  +
Silphium integrifolium var. laeve +
thick  +
Silphium laciniatum +
thick  +
Silphium mohrii +
thick  +
Silphium perfoliatum +
thick  +
Silphium perfoliatum var. connatum +
thick  +
Silphium perfoliatum var. perfoliatum +
thick  +
Silphium radula +
thick  +
Silphium radula var. gracile +
thick  +
Silphium radula var. radula +
thick  +
Silphium terebinthinaceum +
thick  +
Silphium terebinthinaceum var. pinnatifidum +
thick  +
Silphium terebinthinaceum var. terebinthinaceum +
thick  +
Silphium wasiotense +
thick  +
Silybum +
thick  +
Silybum marianum +
thick  +
Simsia +
thick  +
Simsia calva +
thick  +
Simsia lagasceiformis +
thick  +
Sinosenecio +
thick  +
Sinosenecio newcombei +
thick  +
Smallanthus +
thick  +
Smallanthus uvedalia +
thick  +
Solidago +
thick  +
Solidago (sect. Solidago) ser. Argutae +
thick  +
Solidago (sect. Solidago) ser. Auriculatae +
thick  +
Solidago (sect. Solidago) ser. Brachychaeta +
thick  +
Solidago (sect. Solidago) ser. Drummondiani +
thick  +
Solidago (sect. Solidago) ser. Odorae +
thick  +
Solidago (sect. Solidago) ser. Venosae +
thick  +
Solidago albopilosa +
thick  +
Solidago altiplanities +
thick  +
Solidago altissima +
thick  +
Solidago altissima subsp. altissima +
thick  +
Solidago altissima subsp. gilvocanescens +
thick  +
Solidago arenicola +
thick  +
Solidago arguta +
thick  +
Solidago arguta subsp. arguta +
thick  +
Solidago arguta subsp. caroliniana +
thick  +
Solidago arguta var. arguta +
thick  +
Solidago arguta var. boottii +
thick  +
Solidago arguta var. caroliniana +
thick  +
Solidago arguta var. harrisii +
thick  +
Solidago auriculata +
thick  +
Solidago bicolor +
thick  +
Solidago brachyphylla +
thick  +
Solidago buckleyi +
thick  +
Solidago caesia +
thick  +
Solidago caesia var. caesia +
thick  +
Solidago caesia var. zedia +
thick  +
Solidago canadensis +
thick  +
Solidago canadensis var. canadensis +
thick  +
Solidago canadensis var. hargeri +
thick  +
Solidago confinis +
thick  +
Solidago curtisii +
thick  +
Solidago curtisii var. curtisii +
thick  +
Solidago curtisii var. flaccidifolia +
thick  +
Solidago delicatula +
thick  +
Solidago drummondii +
thick  +
Solidago elongata +
thick  +
Solidago erecta +
thick  +
Solidago faucibus +
thick  +
Solidago fistulosa +
thick  +
Solidago flexicaulis +
thick  +
Solidago gattingeri +
thick  +
Solidago gigantea +
thick  +
Solidago glomerata +
thick  +
Solidago guiradonis +
thick  +
Solidago hispida +
thick  +
Solidago houghtonii +
thick  +
Solidago juliae +
thick  +
Solidago juncea +
thick  +
Solidago kralii +
thick  +
Solidago lancifolia +
thick  +
Solidago latissimifolia +
thick  +
Solidago leavenworthii +
thick  +
Solidago leiocarpa +
thick  +
Solidago lepida +
thick  +
Solidago lepida subsp. fallax +
thick  +
Solidago lepida subsp. lepida +
thick  +
Solidago lepida var. lepida +
thick  +
Solidago lepida var. salebrosa +
thick  +
Solidago ludoviciana +
thick  +
Solidago macrophylla +
thick  +
Solidago missouriensis +
thick  +
Solidago mollis +
thick  +
Solidago multiradiata +
thick  +
Solidago nana +
thick  +
Solidago nemoralis +
thick  +
Solidago nemoralis subsp. decemflora +
thick  +
Solidago nemoralis subsp. nemoralis +
thick  +
Solidago nitida +
thick  +
Solidago odora +
thick  +
Solidago odora subsp. chapmanii +
thick  +
Solidago odora subsp. odora +
thick  +
Solidago ohioensis +
thick  +
Solidago ouachitensis +
thick  +
Solidago patula +
thick  +
Solidago patula subsp. patula +
thick  +
Solidago patula subsp. strictula +
thick  +
Solidago petiolaris +
thick  +
Solidago pinetorum +
thick  +
Solidago plumosa +
thick  +
Solidago ptarmicoides +
thick  +
Solidago puberula +
thick  +
Solidago puberula subsp. puberula +
thick  +
Solidago puberula subsp. pulverulenta +
thick  +
Solidago pulchra +
thick  +
Solidago radula +
thick  +
Solidago riddellii +
thick  +
Solidago rigida +
thick  +
Solidago rigida subsp. glabrata +
thick  +
Solidago rigida subsp. humilis +
thick  +
Solidago rigida subsp. rigida +
thick  +
Solidago roanensis +
thick  +
Solidago rugosa +
thick  +
Solidago rugosa subsp. aspera +
thick  +
Solidago rugosa subsp. rugosa +
thick  +
Solidago rugosa var. aspera +
thick  +
Solidago rugosa var. celtidifolia +
thick  +
Solidago rugosa var. rugosa +
thick  +
Solidago rugosa var. sphagnophila +
thick  +
Solidago rupestris +
thick  +
Solidago sciaphila +
thick  +
Solidago sect. Ptarmicoidei +
thick  +
Solidago sect. Solidago +
thick  +
Solidago sempervirens +
thick  +
Solidago sempervirens subsp. mexicana +
thick  +
Solidago sempervirens subsp. sempervirens +
thick  +
Solidago shortii +
thick  +
Solidago simplex +
thick  +
Solidago simplex subsp. randii +
thick  +
Solidago simplex subsp. simplex +
thick  +
Solidago simplex var. chlorolepis +
thick  +
Solidago simplex var. gillmanii +
thick  +
Solidago simplex var. monticola +
thick  +
Solidago simplex var. nana +
thick  +
Solidago simplex var. ontarioensis +
thick  +
Solidago simplex var. racemosa +
thick  +
Solidago simplex var. simplex +
thick  +
Solidago spathulata +
thick  +
Solidago speciosa +
thick  +
Solidago speciosa subsp. pallida +
thick  +
Solidago speciosa subsp. speciosa +
thick  +
Solidago speciosa var. rigidiuscula +
thick  +
Solidago speciosa var. speciosa +
thick  +
Solidago spectabilis +
thick  +
Solidago sphacelata +
thick  +
Solidago spithamaea +
thick  +
Solidago squarrosa +
thick  +
Solidago stricta +
thick  +
Solidago stricta subsp. gracillima +
thick  +
Solidago stricta subsp. stricta +
thick  +
Solidago subsect. Argutae +
thick  +
Solidago subsect. Glomeruliflorae +
thick  +
Solidago subsect. Humiles +
thick  +
Solidago subsect. Junceae +
thick  +
Solidago subsect. Maritimae +
thick  +
Solidago subsect. Multiradiatae +
thick  +
Solidago subsect. Nemorales +
thick  +
Solidago subsect. Squarrosae +
thick  +
Solidago subsect. Thyrsiflorae +
thick  +
Solidago subsect. Triplinerviae +
thick  +
Solidago subsect. Venosae +
thick  +
Solidago tarda +
thick  +
Solidago tortifolia +
thick  +
Solidago uliginosa +
thick  +
Solidago ulmifolia +
thick  +
Solidago ulmifolia var. palmeri +
thick  +
Solidago ulmifolia var. ulmifolia +
thick  +
Solidago velutina +
thick  +
Solidago velutina subsp. californica +
thick  +
Solidago velutina subsp. sparsiflora +
thick  +
Solidago verna +
thick  +
Solidago villosicarpa +
thick  +
Solidago wrightii +
thick  +
Soliva +
thick  +
Soliva anthemifolia +
thick  +
Soliva sessilis +
thick  +
Soliva stolonifera +
thick  +
Sonchus +
thick  +
Sonchus arvensis +
thick  +
Sonchus arvensis subsp. arvensis +
thick  +
Sonchus arvensis subsp. uliginosus +
thick  +
Sonchus asper +
thick  +
Sonchus oleraceus +
thick  +
Sonchus palustris +
thick  +
Sonchus tenerrimus +
thick  +
Sphaeromeria +
thick  +
Sphaeromeria argentea +
thick  +
Sphaeromeria cana +
thick  +
Sphaeromeria capitata +
thick  +
Sphaeromeria compacta +
thick  +
Sphaeromeria diversifolia +
thick  +
Sphaeromeria potentilloides +
thick  +
Sphaeromeria potentilloides var. nitrophila +
thick  +
Sphaeromeria potentilloides var. potentilloides +
thick  +
Sphaeromeria ruthiae +
thick  +
Sphaeromeria simplex +
thick  +
Sphagneticola +
thick  +
Sphagneticola trilobata +
thick  +
Sphenopholis +
thin  +
Sphenopholis filiformis +
thin  +
Sphenopholis intermedia +
thin  +
Sphenopholis longiflora +
thin  +
Sphenopholis nitida +
thin  +
Sphenopholis obtusata +
thin  +
Sphenopholis pensylvanica +
thin  +
Stebbinsoseris +
thick  +
Stebbinsoseris decipiens +
thick  +
Stebbinsoseris heterocarpa +
thick  +
Stenotus +
thick  +
Stenotus acaulis +
thick  +
Stenotus armerioides +
thick  +
Stenotus armerioides var. armerioides +
thick  +
Stenotus armerioides var. gramineus +
thick  +
Stenotus lanuginosus +
thick  +
Stenotus lanuginosus var. andersonii +
thick  +
Stenotus lanuginosus var. lanuginosus +
thick  +
Stephanomeria +
thick  +
Stephanomeria cichoriacea +
thick  +
Stephanomeria diegensis +
thick  +
Stephanomeria elata +
thick  +
Stephanomeria exigua +
thick  +
Stephanomeria exigua subsp. carotifera +
thick  +
Stephanomeria exigua subsp. coronaria +
thick  +
Stephanomeria exigua subsp. deanei +
thick  +
Stephanomeria exigua subsp. exigua +
thick  +
Stephanomeria exigua subsp. macrocarpa +
thick  +
Stephanomeria fluminea +
thick  +
Stephanomeria lactucina +
thick  +
Stephanomeria malheurensis +
thick  +
Stephanomeria paniculata +
thick  +
Stephanomeria parryi +
thick  +
Stephanomeria pauciflora +
thick  +
Stephanomeria runcinata +
thick  +
Stephanomeria tenuifolia +
thick  +
Stephanomeria thurberi +
thick  +
Stephanomeria virgata +
thick  +
Stephanomeria virgata subsp. pleurocarpa +
thick  +
Stephanomeria virgata subsp. virgata +
thick  +
Stevia +
thick  +
Stevia lemmonii +
thick  +
Stevia micrantha +
thick  +
Stevia ovata +
thick  +
Stevia ovata var. texana +
thick  +
Stevia plummerae +
thick  +
Stevia plummerae var. plummerae +
thick  +
Stevia salicifolia +
thick  +
Stevia salicifolia var. salicifolia +
thick  +
Stevia serrata +
thick  +
Stevia viscida +
thick  +
Stipa +
thin  +
Stipa capensis +
thin  +
Stipa pulcherrima +
thin  +
Stokesia +
thick  +
Stokesia laevis +
thick  +
Stylocline +
thick  +
Stylocline citroleum +
thick  +
Stylocline gnaphaloides +
thick  +
Stylocline intertexta +
thick  +
Stylocline masonii +
thick  +
Stylocline micropoides +
thick  +
Stylocline psilocarphoides +
thick  +
Stylocline sonorensis +
thick  +
Symphyotrichum +
thick  +
Symphyotrichum adnatum +
thick  +
Symphyotrichum anomalum +
thick  +
Symphyotrichum anticostense +
thick  +
Symphyotrichum ascendens +
thick  +
Symphyotrichum boreale +
thick  +
Symphyotrichum bracteolatum +
thick  +
Symphyotrichum campestre +
thick  +
Symphyotrichum chapmanii +
thick  +
Symphyotrichum chilense +
thick  +
Symphyotrichum ciliatum +
thick  +
Symphyotrichum ciliolatum +
thick  +
Symphyotrichum concolor +
thick  +
Symphyotrichum concolor var. concolor +
thick  +
Symphyotrichum concolor var. devestitum +
thick  +
Symphyotrichum cordifolium +
thick  +
Symphyotrichum cusickii +
thick  +
Symphyotrichum defoliatum +
thick  +
Symphyotrichum depauperatum +
thick  +
Symphyotrichum drummondii +
thick  +
Symphyotrichum drummondii var. drummondii +
thick  +
Symphyotrichum drummondii var. texanum +
thick  +
Symphyotrichum dumosum +
thick  +
Symphyotrichum elliottii +
thick  +
Symphyotrichum ericoides +
thick  +
Symphyotrichum ericoides var. ericoides +
thick  +
Symphyotrichum ericoides var. pansum +
thick  +
Symphyotrichum eulae +
thick  +
Symphyotrichum falcatum +
thick  +
Symphyotrichum falcatum var. commutatum +
thick  +
Symphyotrichum falcatum var. falcatum +
thick  +
Symphyotrichum fendleri +
thick  +
Symphyotrichum firmum +
thick  +
Symphyotrichum foliaceum +
thick  +
Symphyotrichum foliaceum var. apricum +
thick  +
Symphyotrichum foliaceum var. canbyi +
thick  +
Symphyotrichum foliaceum var. foliaceum +
thick  +
Symphyotrichum foliaceum var. parryi +
thick  +
Symphyotrichum fontinale +
thick  +
Symphyotrichum frondosum +
thick  +
Symphyotrichum georgianum +
thick  +
Symphyotrichum grandiflorum +
thick  +
Symphyotrichum greatae +
thick  +
Symphyotrichum hallii +
thick  +
Symphyotrichum hendersonii +
thick  +
Symphyotrichum jessicae +
thick  +
Symphyotrichum laeve +
thick  +
Symphyotrichum laeve var. concinnum +
thick  +
Symphyotrichum laeve var. geyeri +
thick  +
Symphyotrichum laeve var. laeve +
thick  +
Symphyotrichum laeve var. purpuratum +
thick  +
Symphyotrichum lanceolatum +
thick  +
Symphyotrichum lanceolatum var. hesperium +
thick  +
Symphyotrichum lanceolatum var. hirsuticaule +
thick  +
Symphyotrichum lanceolatum var. interior +
thick  +
Symphyotrichum lanceolatum var. lanceolatum +
thick  +
Symphyotrichum lanceolatum var. latifolium +
thick  +
Symphyotrichum lateriflorum +
thick  +
Symphyotrichum laurentianum +
thick  +
Symphyotrichum lentum +
thick  +
Symphyotrichum molle +
thick  +
Symphyotrichum nahanniense +
thick  +
Symphyotrichum novae-angliae +
thick  +
Symphyotrichum novi-belgii +
thick  +
Symphyotrichum novi-belgii var. crenifolium +
thick  +
Symphyotrichum novi-belgii var. elodes +
thick  +
Symphyotrichum novi-belgii var. novibelgii +
thick  +
Symphyotrichum novi-belgii var. villicaule +
thick  +
Symphyotrichum oblongifolium +
thick  +
Symphyotrichum ontarionis +
thick  +
Symphyotrichum ontarionis var. glabratum +
thick  +
Symphyotrichum ontarionis var. ontarionis +
thick  +
Symphyotrichum oolentangiense +
thick  +
Symphyotrichum parviceps +
thick  +
Symphyotrichum patens +
thick  +
Symphyotrichum patens var. gracile +
thick  +
Symphyotrichum patens var. patens +
thick  +
Symphyotrichum patens var. patentissimum +
thick  +
Symphyotrichum phlogifolium +
thick  +
Symphyotrichum pilosum +
thick  +
Symphyotrichum pilosum var. pilosum +
thick  +
Symphyotrichum pilosum var. pringlei +
thick  +
Symphyotrichum plumosum +
thick  +
Symphyotrichum porteri +
thick  +
Symphyotrichum potosinum +
thick  +
Symphyotrichum praealtum +
thick  +
Symphyotrichum pratense +
thick  +
Symphyotrichum prenanthoides +
thick  +
Symphyotrichum priceae +
thick  +
Symphyotrichum puniceum +
thick  +
Symphyotrichum puniceum var. puniceum +
thick  +
Symphyotrichum puniceum var. scabricaule +
thick  +
Symphyotrichum pygmaeum +
thick  +
Symphyotrichum racemosum +
thick  +
Symphyotrichum retroflexum +
thick  +
Symphyotrichum rhiannon +
thick  +
Symphyotrichum robynsianum +
thick  +
Symphyotrichum sect. Conyzopsis +
thick  +
Symphyotrichum sect. Occidentales +
thick  +
Symphyotrichum sect. Symphyotrichum +
thick  +
Symphyotrichum sericeum +
thick  +
Symphyotrichum shortii +
thick  +
Symphyotrichum simmondsii +
thick  +
Symphyotrichum spathulatum +
thick  +
Symphyotrichum spathulatum var. intermedium +
thick  +
Symphyotrichum spathulatum var. spathulatum +
thick  +
Symphyotrichum spathulatum var. yosemitanum +
thick  +
Symphyotrichum subg. Ascendentes +
thick  +
Symphyotrichum subg. Astropolium +
thick  +
Symphyotrichum subg. Chapmaniani +
thick  +
Symphyotrichum subg. Symphyotrichum +
thick  +
Symphyotrichum subg. Virgulus +
thick  +
Symphyotrichum subspicatum +
thick  +
Symphyotrichum subulatum +
thick  +
Symphyotrichum subulatum var. elongatum +
thick  +
Symphyotrichum subulatum var. ligulatum +
thick  +
Symphyotrichum subulatum var. parviflorum +
thick  +
Symphyotrichum subulatum var. squamatum +
thick  +
Symphyotrichum subulatum var. subulatum +
thick  +
Symphyotrichum tenuifolium +
thick  +
Symphyotrichum tenuifolium var. aphyllum +
thick  +
Symphyotrichum tenuifolium var. tenuifolium +
thick  +
Symphyotrichum tradescantii +
thick  +
Symphyotrichum turbinellum +
thick  +
Symphyotrichum undulatum +
thick  +
Symphyotrichum urophyllum +
thick  +
Symphyotrichum walteri +
thick  +
Symphyotrichum welshii +
thick  +
Symphyotrichum yukonense +
thick  +
Symphyotrichum ×amethystinum +
thick  +
Synedrella +
thick  +
Synedrella nodiflora +
thick  +
Syntrichopappus +
thick  +
Syntrichopappus fremontii +
thick  +
Syntrichopappus lemmonii +
thick  +
T
Taeniatherum +
thin  +
Taeniatherum caput-medusae +
thin  +
Tagetes +
thick  +
Tagetes erecta +
thick  +
Tagetes lemmonii +
thick  +
Tagetes micrantha +
thick  +
Tagetes minuta +
thick  +
Tamaulipa +
thick  +
Tamaulipa azurea +
thick  +
Tanacetum +
thick  +
Tanacetum balsamita +
thick  +
Tanacetum bipinnatum +
thick  +
Tanacetum parthenium +
thick  +
Tanacetum vulgare +
thick  +
Taraxacum +
thick  +
Taraxacum alaskanum +
thick  +
Taraxacum californicum +
thick  +
Taraxacum carneocoloratum +
thick  +
Taraxacum ceratophorum +
thick  +
Taraxacum erythrospermum +
thick  +
Taraxacum holmenianum +
thick  +
Taraxacum hyparcticum +
thick  +
Taraxacum lapponicum +
thick  +
Taraxacum latilobum +
thick  +
Taraxacum laurentianum +
thick  +
Taraxacum officinale +
thick  +
Taraxacum palustre +
thick  +
Taraxacum phymatocarpum +
thick  +
Taraxacum scopulorum +
thick  +
Taraxacum trigonolobum +
thick  +
Tephroseris +
thick  +
Tephroseris frigida +
thick  +
Tephroseris kjellmanii +
thick  +
Tephroseris lindstroemii +
thick  +
Tephroseris palustris +
thick  +
Tephroseris tundricola +
thick  +
Tephroseris yukonensis +
thick  +
Tetradymia +
thick  +
Tetradymia argyraea +
thick  +
Tetradymia axillaris +
thick  +
Tetradymia axillaris var. axillaris +
thick  +
Tetradymia axillaris var. longispina +
thick  +
Tetradymia canescens +
thick  +
Tetradymia comosa +
thick  +
Tetradymia filifolia +
thick  +
Tetradymia glabrata +
thick  +
Tetradymia nuttallii +
thick  +
Tetradymia spinosa +
thick  +
Tetradymia stenolepis +
thick  +
Tetradymia tetrameres +
thick  +
Tetragonotheca +
thick  +
Tetragonotheca helianthoides +
thick  +
Tetragonotheca ludoviciana +
thick  +
Tetragonotheca repanda +
thick  +
Tetragonotheca texana +
thick  +
Tetraneuris +
thick  +
Tetraneuris acaulis +
thick  +
Tetraneuris acaulis var. acaulis +
thick  +
Tetraneuris acaulis var. arizonica +
thick  +
Tetraneuris acaulis var. caespitosa +
thick  +
Tetraneuris acaulis var. epunctata +
thick  +
Tetraneuris argentea +
thick  +
Tetraneuris herbacea +
thick  +
Tetraneuris ivesiana +
thick  +
Tetraneuris linearifolia +
thick  +
Tetraneuris linearifolia var. arenicola +
thick  +
Tetraneuris linearifolia var. linearifolia +
thick  +
Tetraneuris scaposa +
thick  +
Tetraneuris scaposa var. argyrocaulon +
thick  +
Tetraneuris scaposa var. scaposa +
thick  +
Tetraneuris torreyana +
thick  +
Tetraneuris turneri +
thick  +
Tetraneuris verdiensis +
thick  +
Thalia +
thin  +
Thalia dealbata +
thin  +
Thalia geniculata +
thin  +
Thelesperma +
thick  +
Thelesperma ambiguum +
thick  +
Thelesperma burridgeanum +
thick  +
Thelesperma filifolium +
thick  +
Thelesperma flavodiscum +
thick  +
Thelesperma longipes +
thick  +
Thelesperma megapotamicum +
thick  +
Thelesperma nuecense +
thick  +
Thelesperma simplicifolium +
thick  +
Thelesperma subnudum +
thick  +
Thinopyrum +
thin  +
Thinopyrum intermedium +
thin  +
Thinopyrum intermedium subsp. barbulatum +
thin  +
Thinopyrum intermedium subsp. intermedium +
thin  +
Thinopyrum junceum +
thin  +
Thinopyrum ponticum +
thin  +
Thinopyrum pycnanthum +
thin  +
Thurovia +
thick  +
Thurovia triflora +
thick  +
Thymophylla +
thick  +
Thymophylla acerosa +
thick  +
Thymophylla aurea +
thick  +
Thymophylla aurea var. aurea +
thick  +
Thymophylla aurea var. polychaeta +
thick  +
Thymophylla concinna +
thick  +
Thymophylla micropoides +
thick  +
Thymophylla pentachaeta +
thick  +
Thymophylla pentachaeta var. belenidium +
thick  +
Thymophylla pentachaeta var. hartwegii +
thick  +
Thymophylla pentachaeta var. pentachaeta +
thick  +
Thymophylla pentachaeta var. puberula +
thick  +
Thymophylla setifolia +
thick  +
Thymophylla setifolia var. greggii +
thick  +
Thymophylla tenuiloba +
thick  +
Thymophylla tenuiloba var. tenuiloba +
thick  +
Thymophylla tenuiloba var. texana +
thick  +
Thymophylla tenuiloba var. treculii +
thick  +
Thymophylla tenuiloba var. wrightii +
thick  +
Thymophylla tephroleuca +
thick  +
Tithonia +
thick  +
Tithonia diversifolia +
thick  +
Tithonia rotundifolia +
thick  +
Tithonia thurberi +
thick  +
Toiyabea +
thick  +
Toiyabea alpina +
thick  +
Tolpis +
thick  +
Tolpis barbata +
thick  +
Tonestus +
thick  +
Tonestus eximius +
thick  +
Tonestus graniticus +
thick  +
Tonestus lyallii +
thick  +
Tonestus pygmaeus +
thick  +
Torreyochloa +
thin  +
Torreyochloa erecta +
thin  +
Torreyochloa pallida +
thin  +
Torreyochloa pallida var. fernaldii +
thin  +
Torreyochloa pallida var. pallida +
thin  +
Torreyochloa pallida var. pauciflora +
thin  +
Townsendia +
thick  +
Townsendia annua +
thick  +
Townsendia aprica +
thick  +
Townsendia condensata +
thick  +
Townsendia eximia +
thick  +
Townsendia exscapa +
thick  +
Townsendia fendleri +
thick  +
Townsendia florifera +
thick  +
Townsendia formosa +
thick  +
Townsendia glabella +
thick  +
Townsendia grandiflora +
thick  +
Townsendia gypsophila +
thick  +
Townsendia hookeri +
thick  +
Townsendia incana +
thick  +
Townsendia jonesii +
thick  +
Townsendia leptotes +
thick  +
Townsendia mensana +
thick  +
Townsendia microcephala +
thick  +
Townsendia minima +
thick  +
Townsendia montana +
thick  +
Townsendia parryi +
thick  +
Townsendia rothrockii +
thick  +
Townsendia scapigera +
thick  +
Townsendia smithii +
thick  +
Townsendia spathulata +
thick  +
Townsendia strigosa +
thick  +
Townsendia texensis +
thick  +
Tracyina +
thick  +
Tracyina rostrata +
thick  +
Tragopogon +
thick  +
Tragopogon dubius +
thick  +
Tragopogon mirus +
thick  +
Tragopogon miscellus +
thick  +
Tragopogon porrifolius +
thick  +
Tragopogon pratensis +
thick  +
Trichocoronis +
thick  +
Trichocoronis wrightii +
thick  +
Trichocoronis wrightii var. wrightii +
thick  +
Trichophorum +
thin  +
Trichophorum alpinum +
thin  +
Trichophorum cespitosum +
thin  +
Trichophorum clementis +
thin  +
Trichophorum clintonii +
thin  +
Trichophorum planifolium +
thin  +
Trichophorum pumilum +
thin  +
Trichoptilium +
thick  +
Trichoptilium incisum +
thick  +
Tridax +
thick  +
Tridax procumbens +
thick  +
Triniteurybia +
thick  +
Triniteurybia aberrans +
thick  +
Tripleurospermum +
thick  +
Tripleurospermum inodorum +
thick  +
Tripleurospermum maritimum +
thick  +
Tripleurospermum maritimum subsp. maritimum +
thick  +
Tripleurospermum maritimum subsp. phaeocephalum +
thick  +
Trisetum +
thin  +
Trisetum aureum +
thin  +
Trisetum canescens +
thin  +
Trisetum cernuum +
thin  +
Trisetum flavescens +
thin  +
Trisetum interruptum +
thin  +
Trisetum melicoides +
thin  +
Trisetum orthochaetum +
thin  +
Trisetum sibiricum +
thin  +
Trisetum spicatum +
thin  +
Trisetum wolfii +
thin  +
Triticum +
thin  +
Triticum aestivum +
thin  +
Triticum boeoticum +
thin  +
Triticum carthlicum +
thin  +
Triticum dicoccoides +
thin  +
Triticum dicoccum +
thin  +
Triticum durum +
thin  +
Triticum monococcum +
thin  +
Triticum polonicum +
thin  +
Triticum spelta +
thin  +
Triticum timopheevii +
thin  +
Triticum turgidum +
thin  +
Triticum urartu +
thin  +
Trixis +
thick  +
Trixis californica +
thick  +
Trixis californica var. californica +
thick  +
Trixis inula +
thick  +
Tussilago +
thick  +
Tussilago farfara +
thick  +
U
Uropappus +
thick  +
Uropappus lindleyi +
thick  +
Urospermum +
thick  +
Urospermum picroides +
thick  +
V
Vahlodea +
thin  +
Vahlodea atropurpurea +
thin  +
Varilla +
thick  +
Varilla texana +
thick  +
Venegasia +
thick  +
Venegasia carpesioides +
thick  +
Ventenata +
thin  +
Ventenata dubia +
thin  +
Verbesina +
thick  +
Verbesina alternifolia +
thick  +
Verbesina aristata +
thick  +
Verbesina chapmanii +
thick  +
Verbesina dissita +
thick  +
Verbesina encelioides +
thick  +
Verbesina helianthoides +
thick  +
Verbesina heterophylla +
thick  +
Verbesina lindheimeri +
thick  +
Verbesina longifolia +
thick  +
Verbesina microptera +
thick  +
Verbesina nana +
thick  +
Verbesina occidentalis +
thick  +
Verbesina oreophila +
thick  +
Verbesina rothrockii +
thick  +
Verbesina virginica +
thick  +
Verbesina walteri +
thick  +
Vernonia +
thick  +
Vernonia acaulis +
thick  +
Vernonia angustifolia +
thick  +
Vernonia arkansana +
thick  +
Vernonia baldwinii +
thick  +
Vernonia blodgettii +
thick  +
Vernonia fasciculata +
thick  +
Vernonia flaccidifolia +
thick  +
Vernonia gigantea +
thick  +
Vernonia glauca +
thick  +
Vernonia larseniae +
thick  +
Vernonia lettermannii +
thick  +
Vernonia lindheimeri +
thick  +
Vernonia marginata +
thick  +
Vernonia missurica +
thick  +
Vernonia noveboracensis +
thick  +
Vernonia pulchella +
thick  +
Vernonia texana +
thick  +
Viguiera +
thick  +
Viguiera cordifolia +
thick  +
Viguiera dentata +
thick  +
Viguiera stenoloba +
thick  +
Volutaria +
thick  +
Volutaria muricata +
thick  +
Vulpia +
thin  +
Vulpia bromoides +
thin  +
Vulpia ciliata +
thin  +
Vulpia microstachys +
thin  +
Vulpia microstachys var. ciliata +
thin  +
Vulpia microstachys var. confusa +
thin  +
Vulpia microstachys var. microstachys +
thin  +
Vulpia microstachys var. pauciflora +
thin  +
Vulpia myuros +
thin  +
Vulpia octoflora +
thin  +
Vulpia octoflora var. glauca +
thin  +
Vulpia octoflora var. hirtella +
thin  +
Vulpia octoflora var. octoflora +
thin  +
Vulpia sciurea +
thin  +
W
Websteria +
thin  +
Websteria confervoides +
thin  +
Wedelia +
thick  +
Wedelia acapulcensis +
thick  +
Wedelia acapulcensis var. hispida +
thick  +
Wyethia +
thick  +
Wyethia amplexicaulis +
thick  +
Wyethia angustifolia +
thick  +
Wyethia arizonica +
thick  +
Wyethia glabra +
thick  +
Wyethia helenioides +
thick  +
Wyethia helianthoides +
thick  +
Wyethia longicaulis +
thick  +
Wyethia mollis +
thick  +
X
Xanthisma +
thick  +
Xanthisma blephariphyllum +
thick  +
Xanthisma coloradoense +
thick  +
Xanthisma gracile +
thick  +
Xanthisma grindelioides +
thick  +
Xanthisma grindelioides var. depressum +
thick  +
Xanthisma grindelioides var. grindeloides +
thick  +
Xanthisma gypsophilum +
thick  +
Xanthisma junceum +
thick  +
Xanthisma sect. Blepharodon +
thick  +
Xanthisma sect. Havardii +
thick  +
Xanthisma sect. Sideranthus +
thick  +
Xanthisma sect. Xanthisma +
thick  +
Xanthisma spinulosum +
thick  +
Xanthisma spinulosum var. chihuahuanum +
thick  +
Xanthisma spinulosum var. glaberrimum +
thick  +
Xanthisma spinulosum var. gooddingii +
thick  +
Xanthisma spinulosum var. paradoxum +
thick  +
Xanthisma spinulosum var. spinulosum +
thick  +
Xanthisma texanum +
thick  +
Xanthisma texanum var. drummondii +
thick  +
Xanthisma texanum var. orientale +
thick  +
Xanthisma texanum var. texanum +
thick  +
Xanthisma viscidum +
thick  +
Xanthium +
thick  +
Xanthium spinosum +
thick  +
Xanthium strumarium +
thick  +
Xanthocephalum +
thick  +
Xanthocephalum gymnospermoides +
thick  +
Xerochrysum +
thick  +
Xerochrysum bracteatum +
thick  +
Xylorhiza +
thick  +
Xylorhiza cognata +
thick  +
Xylorhiza confertifolia +
thick  +
Xylorhiza cronquistii +
thick  +
Xylorhiza glabriuscula +
thick  +
Xylorhiza linearifolia +
thick  +
Xylorhiza orcuttii +
thick  +
Xylorhiza tortifolia +
thick  +
Xylorhiza tortifolia var. imberbis +
thick  +
Xylorhiza tortifolia var. tortifolia +
thick  +
Xylorhiza venusta +
thick  +
Xylorhiza wrightii +
thick  +
Y
Yermo +
thick  +
Yermo xanthocephalus +
thick  +
Youngia +
thick  +
Youngia japonica +
thick  +
Z
Zaluzania +
thick  +
Zaluzania grayana +
thick  +
Zinnia +
thick  +
Zinnia acerosa +
thick  +
Zinnia anomala +
thick  +
Zinnia grandiflora +
thick  +
Zinnia peruviana +
thick  +
Zinnia violacea +
thick  +
×
×achnella +
thin  +
×achnella caduca +
thin  +
×agropogon +
thin  +
×agropogon lutosus +
thin  +
×arctodupontia +
thin  +
×arctodupontia scleroclada +
thin  +
×dupoa +
thin  +
×dupoa labradorica +
thin  +
×elyhordeum +
thin  +
×elyhordeum arcuatum +
thin  +
×elyhordeum californicum +
thin  +
×elyhordeum dakotense +
thin  +
×elyhordeum iowense +
thin  +
×elyhordeum jordalii +
thin  +
×elyhordeum macounii +
thin  +
×elyhordeum montanense +
thin  +
×elyhordeum pilosilemma +
thin  +
×elyhordeum schaackianum +
thin  +
×elyhordeum stebbinsianum +
thin  +
×elyleymus +
thin  +
×elyleymus aleuticus +
thin  +
×elyleymus aristatus +
thin  +
×elyleymus colvillensis +
thin  +
×elyleymus hirtiflorus +
thin  +
×elyleymus hultenii +
thin  +
×elyleymus jamesensis +
thin  +
×elyleymus mossii +
thin  +
×elyleymus ontariensis +
thin  +
×elyleymus turneri +
thin  +
×elyleymus uclueletensis +
thin  +
×elyleymus ungavensis +
thin  +
×leydeum +
thin  +
×leydeum dutillyanum +
thin  +
×leydeum littorale +
thin  +
×leydeum piperi +
thin  +
×pascoleymus +
thin  +
×pascoleymus bowdenii +
thin  +
×pseudelymus +
thin  +
×pseudelymus saxicoia +
thin  +
×pucciphippsia +
thin  +
×pucciphippsia vacillans +
thin  +
×triticosecale +
thin  +