Property:Culm shape

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Latest revision as of 02:38, 30 July 2020

Types of culm shape

None.

Parts of culm shape

None.

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A
Abildgaardia +
round  +
Abildgaardia ovata +
round  +
Achnatherum stillmanii +
geniculate  +
Acrachne +
geniculate  +
Acrachne racemosa +
geniculate  +
Aegilops +
geniculate  +
Aegilops crassa +
geniculate  +
Aegilops cylindrica +
geniculate  +
Aegilops geniculata +
geniculate  +
Aegilops neglecta +
geniculate  +
Aegilops tauschii +
geniculate  +
Aegilops triuncialis +
geniculate  +
Aegilops ventricosa +
geniculate  +
Agropyron +
geniculate  +
Agropyron cristatum +
geniculate  +
Agropyron fragile +
geniculate  +
Agrostis canina +
geniculate  +
Agrostis capillaris +
geniculate  +
Agrostis castellana +
geniculate  +
Agrostis elliottiana +
geniculate  +
Agrostis gigantea +
geniculate  +
Agrostis howellii +
geniculate  +
Agrostis nebulosa +
geniculate  +
Agrostis variabilis +
geniculate  +
Amphibromus +
geniculate  +
Amphibromus neesii +
terete  +, flattened  +
Amphibromus nervosus +
terete  +, flattened  +
Amphibromus scabrivalvis +
terete  +
Amphiscirpus +
terete  +
Amphiscirpus nevadensis +
ridged  +
Anthoxanthum +
geniculate  +
Anthoxanthum arcticum +
geniculate  +
Anthoxanthum aristatum +
geniculate  +
Anthoxanthum hirtum +
geniculate  +
Anthoxanthum monticola +
geniculate  +
Anthoxanthum monticola subsp. alpinum +
geniculate  +
Anthoxanthum monticola subsp. monticola +
geniculate  +
Anthoxanthum nitens +
geniculate  +
Anthoxanthum occidentale +
geniculate  +
Anthoxanthum odoratum +
geniculate  +
Apera +
geniculate  +
Apera interrupta +
geniculate  +
Apera spica-venti +
geniculate  +
Aristida dichotoma +
geniculate  +
Aristida dichotoma var. curtissii +
geniculate  +
Aristida dichotoma var. dichotoma +
geniculate  +
Aristida gyrans +
geniculate  +
Aristida oligantha +
geniculate  +
Austrostipa +
geniculate  +
Austrostipa elegantissima +
geniculate  +
Austrostipa ramosissima +
geniculate  +
Avenula pubescens +
geniculate  +
B
Blysmopsis +
rounded-trigonous  +, terete  +
Blysmopsis rufa +
rounded-trigonous  +, terete  +
Bolboschoenus +
trigonous  +
Bolboschoenus fluviatilis +
trigonous  +
Bolboschoenus glaucus +
trigonous  +
Bolboschoenus maritimus +
trigonous  +
Bolboschoenus maritimus subsp. maritimus +
trigonous  +
Bolboschoenus maritimus subsp. paludosus +
trigonous  +
Bolboschoenus novae-angliae +
trigonous  +
Bolboschoenus robustus +
trigonous  +
Bothriochloa barbinodis +
geniculate  +
Bothriochloa edwardsiana +
geniculate  +
Bothriochloa laguroides +
geniculate  +
Bouteloua barbata var. barbata +
geniculate  +
Bouteloua gracilis +
geniculate  +
Bouteloua parryi +
geniculate  +
Bouteloua ramosa +
geniculate  +
Bouteloua repens +
geniculate  +
Bouteloua trifida +
geniculate  +
Bouteloua trifida var. burkii +
geniculate  +
Bouteloua trifida var. trifida +
geniculate  +
Brachypodium distachyon +
geniculate  +
Brachypodium pinnatum +
not narrowed  +
Brachypodium rupestre +
narrowed  +
Bromus maritimus +
geniculate  +
Bromus pumpellianus +
geniculate  +
Bromus pumpellianus subsp. dicksonii +
geniculate  +
Bromus pumpellianus subsp. pumpellianus +
geniculate  +
Bromus sterilis +
geniculate  +
Bulbostylis +
terete  +
Bulbostylis barbata +
terete  +
Bulbostylis capillaris +
terete  +
Bulbostylis ciliatifolia +
terete  +
Bulbostylis ciliatifolia var. ciliatifolia +
terete  +
Bulbostylis ciliatifolia var. coarctata +
terete  +
Bulbostylis funckii +
terete  +
Bulbostylis juncoides +
terete  +
Bulbostylis schaffneri +
terete  +
Bulbostylis stenophylla +
terete  +
Bulbostylis warei +
terete  +
C
Carex +
round  +, trigonous  +
Carex aboriginum +
round  +, trigonous  +
Carex abrupta +
round  +, trigonous  +
Carex abscondita +
round  +, trigonous  +
Carex acidicola +
round  +, trigonous  +
Carex acutiformis +
scabrous-angled  +, trigonous  +
Carex adelostoma +
round  +, trigonous  +
Carex adusta +
round  +, trigonous  +
Carex aestivalis +
round  +, trigonous  +
Carex aggregata +
round  +, trigonous  +
Carex alata +
round  +, trigonous  +
Carex albicans +
round  +, trigonous  +
Carex albicans var. albicans +
round  +, trigonous  +
Carex albicans var. australis +
round  +, trigonous  +
Carex albicans var. emmonsii +
round  +, trigonous  +
Carex albida +
round  +, trigonous  +
Carex albolutescens +
round  +, trigonous  +
Carex albonigra +
round  +, trigonous  +
Carex albursina +
round  +, trigonous  +
Carex alma +
round  +, trigonous  +
Carex alopecoidea +
round  +, trigonous  +
Carex amphibola +
round  +, trigonous  +
Carex amplectens +
round  +, trigonous  +
Carex amplifolia +
angled  +
Carex angustata +
angled  +
Carex annectens +
round  +, trigonous  +
Carex anthoxanthea +
round  +, trigonous  +
Carex aperta +
angled  +
Carex appalachica +
round  +, trigonous  +
Carex aquatilis +
round  +, trigonous  +
Carex aquatilis var. aquatilis +
round  +, trigonous  +
Carex aquatilis var. dives +
round  +, trigonous  +
Carex aquatilis var. minor +
round  +, trigonous  +
Carex aquatilis var. substricta +
round  +, trigonous  +
Carex arapahoensis +
round  +, trigonous  +
Carex arcta +
round  +, trigonous  +
Carex arctata +
round  +, trigonous  +
Carex arctiformis +
round  +, trigonous  +
Carex arenaria +
scabrous-angled  +, trigonous  +
Carex argyrantha +
round  +, trigonous  +
Carex arkansana +
round  +, trigonous  +
Carex assiniboinensis +
round  +, trigonous  +
Carex atherodes +
flattened  +, trigonous  +
Carex athrostachya +
round  +, trigonous  +
Carex atlantica +
round  +, trigonous  +
Carex atlantica subsp. atlantica +
round  +, trigonous  +
Carex atlantica subsp. capillacea +
round  +, trigonous  +
Carex atrata +
round  +, trigonous  +
Carex atratiformis +
round  +, trigonous  +
Carex atrofusca +
round  +, trigonous  +
Carex atrosquama +
round  +, trigonous  +
Carex aurea +
round  +, trigonous  +
Carex aureolensis +
round  +, trigonous  +
Carex austrina +
round  +, trigonous  +
Carex austrocaroliniana +
round  +, trigonous  +
Carex backii +
round  +, trigonous  +
Carex baileyi +
scabrous-angled  +, trigonous  +
Carex baltzellii +
round  +, trigonous  +
Carex barbarae +
angled  +
Carex barrattii +
round  +, trigonous  +
Carex basiantha +
round  +, trigonous  +
Carex bebbii +
round  +, trigonous  +
Carex bella +
round  +, trigonous  +
Carex bicknellii +
round  +, trigonous  +
Carex bicolor +
round  +, trigonous  +
Carex bigelowii +
angled  +
Carex bigelowii subsp. bigelowii +
angled  +
Carex bigelowii subsp. lugens +
angled  +
Carex biltmoreana +
round  +, trigonous  +
Carex blanda +
round  +, trigonous  +
Carex bolanderi +
round  +, trigonous  +
Carex bonanzensis +
round  +, trigonous  +
Carex brainerdii +
round  +, trigonous  +
Carex brevicaulis +
round  +, trigonous  +
Carex brevior +
round  +, trigonous  +
Carex breweri +
round  +, trigonous  +
Carex bromoides +
round  +, trigonous  +
Carex bromoides subsp. bromoides +
round  +, trigonous  +
Carex bromoides subsp. montana +
round  +, trigonous  +
Carex brunnescens +
round  +, trigonous  +
Carex brunnescens subsp. brunnescens +
round  +, trigonous  +
Carex brunnescens subsp. sphaerostachya +
filiform  +
Carex brysonii +
round  +, trigonous  +
Carex bulbostylis +
round  +, trigonous  +
Carex bullata +
angled  +, trigonous  +
Carex bushii +
round  +, trigonous  +
Carex buxbaumii +
round  +, trigonous  +
Carex calcifugens +
round  +, trigonous  +
Carex californica +
round  +, trigonous  +
Carex canescens +
round  +, trigonous  +
Carex canescens subsp. canescens +
round  +, trigonous  +
Carex canescens subsp. disjuncta +
round  +, trigonous  +
Carex capillaris +
round  +, trigonous  +
Carex capitata +
round  +, trigonous  +
Carex careyana +
round  +, trigonous  +
Carex caroliniana +
round  +, trigonous  +
Carex caryophyllea +
trigonous  +
Carex castanea +
round  +, trigonous  +
Carex cephaloidea +
round  +, trigonous  +
Carex cephalophora +
round  +, trigonous  +
Carex chalciolepis +
round  +, trigonous  +
Carex chapmanii +
round  +, trigonous  +
Carex cherokeensis +
round  +, trigonous  +
Carex chihuahuensis +
round  +, trigonous  +
Carex chordorrhiza +
trigonous  +
Carex circinata +
round  +, trigonous  +
Carex collinsii +
trigonous  +
Carex communis +
round  +, trigonous  +
Carex communis var. amplisquama +
round  +, trigonous  +
Carex communis var. communis +
round  +, trigonous  +
Carex comosa +
trigonous  +
Carex complanata +
round  +, trigonous  +
Carex concinna +
round  +, trigonous  +
Carex concinnoides +
round  +, trigonous  +
Carex congdonii +
trigonous  +
Carex conjuncta +
round  +, trigonous  +
Carex conoidea +
round  +, trigonous  +
Carex constanceana +
round  +, trigonous  +
Carex cordillerana +
round  +, trigonous  +
Carex corrugata +
round  +, trigonous  +
Carex crawei +
round  +, trigonous  +
Carex crawfordii +
round  +, trigonous  +
Carex crebriflora +
round  +, trigonous  +
Carex crinita +
angled  +
Carex crinita var. brevicrinis +
angled  +
Carex crinita var. crinita +
angled  +
Carex cristatella +
round  +, trigonous  +
Carex crus-corvi +
round  +, trigonous  +
Carex cryptolepis +
round  +, trigonous  +
Carex cumberlandensis +
round  +, trigonous  +
Carex cumulata +
round  +, trigonous  +
Carex curatorum +
round  +, trigonous  +
Carex cusickii +
round  +, trigonous  +
Carex dasycarpa +
round  +, trigonous  +
Carex davisii +
round  +, trigonous  +
Carex davyi +
round  +, trigonous  +
Carex debilis +
round  +, trigonous  +
Carex debilis var. debilis +
round  +, trigonous  +
Carex debilis var. rudgei +
round  +, trigonous  +
Carex decomposita +
round  +, trigonous  +
Carex deflexa +
round  +, trigonous  +
Carex deflexa var. boottii +
round  +, trigonous  +
Carex deflexa var. deflexa +
round  +, trigonous  +
Carex densa +
round  +, trigonous  +
Carex deweyana +
round  +, trigonous  +
Carex deweyana var. collectanea +
round  +, trigonous  +
Carex deweyana var. deweyana +
round  +, trigonous  +
Carex diandra +
round  +, trigonous  +
Carex digitalis +
round  +, trigonous  +
Carex digitalis var. digitalis +
round  +, trigonous  +
Carex digitalis var. floridana +
round  +, trigonous  +
Carex digitalis var. macropoda +
round  +, trigonous  +
Carex diluta +
round  +, trigonous  +
Carex disperma +
round  +, trigonous  +
Carex distans +
round  +, trigonous  +
Carex disticha +
scabrous-angled  +, trigonous  +
Carex divisa +
scabrous-angled  +, trigonous  +
Carex divulsa +
round  +, trigonous  +
Carex divulsa subsp. divulsa +
round  +, trigonous  +
Carex douglasii +
smooth-angled  +, trigonous  +
Carex duriuscula +
smooth-angled  +, trigonous  +
Carex ebenea +
round  +, trigonous  +
Carex eburnea +
round  +, trigonous  +
Carex echinata +
round  +, trigonous  +
Carex echinata subsp. echinata +
round  +, trigonous  +
Carex echinata subsp. phyllomanica +
round  +, trigonous  +
Carex edwardsiana +
round  +, trigonous  +
Carex egglestonii +
round  +, trigonous  +
Carex eleusinoides +
angled  +
Carex elliottii +
trigonous  +
Carex elynoides +
filiform  +, trigonous  +, round  +
Carex emoryi +
angled  +
Carex endlichii +
angled  +
Carex engelmannii +
round  +, trigonous  +
Carex epapillosa +
round  +, trigonous  +
Carex exilis +
round  +, trigonous  +
Carex exsiccata +
scabrous-angled  +, trigonous  +
Carex extensa +
round  +, trigonous  +
Carex festucacea +
round  +, trigonous  +
Carex feta +
round  +, trigonous  +
Carex filifolia +
filiform  +, trigonous  +, round  +
Carex filifolia var. erostrata +
round  +, round-trigonous  +
Carex filifolia var. filifolia +
round  +, sharply trigonous  +
Carex fissa +
round  +, trigonous  +
Carex fissa var. aristata +
round  +, trigonous  +
Carex fissa var. fissa +
round  +, trigonous  +
Carex fissuricola +
round  +, trigonous  +
Carex flacca +
trigonous  +
Carex flaccosperma +
round  +, trigonous  +
Carex flava +
round  +, trigonous  +
Carex floridana +
round  +, trigonous  +
Carex foenea +
round  +, trigonous  +
Carex folliculata +
trigonous  +
Carex formosa +
round  +, trigonous  +
Carex fracta +
round  +, trigonous  +
Carex frankii +
round  +, trigonous  +
Carex fuliginosa +
round  +, trigonous  +
Carex garberi +
round  +, trigonous  +
Carex geophila +
round  +, trigonous  +
Carex geyeri +
triangular  +
Carex gholsonii +
round  +, trigonous  +
Carex gigantea +
round  +, trigonous  +
Carex glacialis +
round  +, trigonous  +
Carex glareosa +
round  +, trigonous  +
Carex glareosa subsp. glareosa +
round  +, trigonous  +
Carex glareosa subsp. pribylovensis +
round  +, trigonous  +
Carex glaucescens +
round  +, trigonous  +
Carex glaucodea +
round  +, trigonous  +
Carex globosa +
round  +, trigonous  +
Carex gmelinii +
round  +, trigonous  +
Carex godfreyi +
round  +, trigonous  +
Carex gracilescens +
round  +, trigonous  +
Carex gracilior +
round  +, trigonous  +
Carex gracillima +
round  +, trigonous  +
Carex granularis +
round  +, trigonous  +
Carex gravida +
round  +, trigonous  +
Carex grayi +
round  +, trigonous  +
Carex grisea +
round  +, trigonous  +
Carex gynandra +
angled  +
Carex gynocrates +
terete  +
Carex gynodynama +
round  +, trigonous  +
Carex halliana +
trigonous  +
Carex hallii +
round  +, trigonous  +
Carex harfordii +
round  +, trigonous  +
Carex hassei +
round  +, trigonous  +
Carex haydeniana +
round  +, trigonous  +
Carex haydenii +
angled  +
Carex heleonastes +
round  +, trigonous  +
Carex helleri +
round  +, trigonous  +
Carex hendersonii +
round  +, trigonous  +
Carex heteroneura +
round  +, trigonous  +
Carex heterostachya +
scabrous-angled  +, trigonous  +
Carex hirsutella +
round  +, trigonous  +
Carex hirta +
trigonous  +
Carex hirtifolia +
round  +, trigonous  +
Carex hirtissima +
round  +, trigonous  +
Carex hitchcockiana +
round  +, trigonous  +
Carex holostoma +
round  +, trigonous  +
Carex hoodii +
round  +, trigonous  +
Carex hookeriana +
round  +, trigonous  +
Carex hormathodes +
round  +, trigonous  +
Carex hostiana +
round  +, trigonous  +
Carex houghtoniana +
scabrous-angled  +, trigonous  +
Carex hyalina +
round  +, trigonous  +
Carex hyalinolepis +
trigonous  +
Carex hystericina +
scabrous-angled  +, trigonous  +
Carex idahoa +
round  +, trigonous  +
Carex illota +
round  +, trigonous  +
Carex impressinervia +
round  +, trigonous  +
Carex incurviformis +
smooth-angled  +, trigonous  +
Carex infirminervia +
round  +, trigonous  +
Carex inops +
round  +, trigonous  +
Carex inops subsp. heliophila +
round  +, trigonous  +
Carex inops subsp. inops +
round  +, trigonous  +
Carex integra +
round  +, trigonous  +
Carex interior +
round  +, trigonous  +
Carex interrupta +
angled  +
Carex intumescens +
round  +, trigonous  +
Carex jamesii +
round  +, trigonous  +
Carex jonesii +
round  +, trigonous  +
Carex joorii +
round  +, trigonous  +
Carex juniperorum +
round  +, trigonous  +
Carex kobomugi +
angled  +
Carex kraliana +
round  +, trigonous  +
Carex krausei +
round  +, trigonous  +
Carex lachenalii +
round  +, trigonous  +
Carex lacustris +
scabrous-angled  +, trigonous  +
Carex laeviconica +
trigonous  +
Carex laeviculmis +
round  +, trigonous  +
Carex laevivaginata +
round  +, trigonous  +
Carex lapponica +
round  +, trigonous  +
Carex lasiocarpa +
trigonous  +
Carex latebracteata +
round  +, trigonous  +
Carex lativena +
round  +, trigonous  +
Carex laxa +
round  +, trigonous  +
Carex laxiculmis +
round  +, trigonous  +
Carex laxiculmis var. copulata +
round  +, trigonous  +
Carex laxiculmis var. laxiculmis +
round  +, trigonous  +
Carex laxiflora +
round  +, trigonous  +
Carex leavenworthii +
round  +, trigonous  +
Carex lemmonii +
round  +, trigonous  +
Carex lenticularis +
angled  +
Carex lenticularis var. dolia +
angled  +
Carex lenticularis var. impressa +
angled  +
Carex lenticularis var. lenticularis +
angled  +
Carex lenticularis var. limnophila +
angled  +
Carex lenticularis var. lipocarpa +
angled  +
Carex leporinella +
round  +, trigonous  +
Carex leptalea +
capillary  +
Carex leptonervia +
round  +, trigonous  +
Carex leptopoda +
round  +, trigonous  +
Carex limosa +
round  +, trigonous  +
Carex livida +
round  +, trigonous  +
Carex loliacea +
round  +, trigonous  +
Carex lonchocarpa +
trigonous  +
Carex longii +
round  +, trigonous  +
Carex louisianica +
round  +, trigonous  +
Carex lucorum +
round  +, trigonous  +
Carex lucorum var. austrolucorum +
round  +, trigonous  +
Carex lucorum var. lucorum +
round  +, trigonous  +
Carex lupuliformis +
round  +, trigonous  +
Carex lupulina +
round  +, trigonous  +
Carex lurida +
scabrous-angled  +, trigonous  +
Carex lutea +
round  +, trigonous  +
Carex luzulifolia +
round  +, trigonous  +
Carex luzulina +
round  +, trigonous  +
Carex luzulina var. ablata +
round  +, trigonous  +
Carex luzulina var. luzulina +
round  +, trigonous  +
Carex lyngbyei +
angled  +
Carex mackenziei +
round  +, trigonous  +
Carex macloviana +
round  +, trigonous  +
Carex macrocephala +
angled  +
Carex macrochaeta +
round  +, trigonous  +
Carex magellanica +
round  +, trigonous  +
Carex magellanica subsp. irrigua +
round  +, trigonous  +
Carex manhartii +
round  +, trigonous  +
Carex marina +
round  +, trigonous  +
Carex mariposana +
round  +, trigonous  +
Carex maritima +
smooth-angled  +, trigonous  +
Carex mckittrickensis +
round  +, trigonous  +
Carex meadii +
round  +, trigonous  +
Carex media +
round  +, trigonous  +
Carex melanostachya +
scabrous-angled  +, trigonous  +
Carex membranacea +
trigonous  +
Carex mendocinensis +
round  +, trigonous  +
Carex merritt-fernaldii +
round  +, trigonous  +
Carex mertensii +
round  +, trigonous  +
Carex mesochorea +
round  +, trigonous  +
Carex michauxiana +
trigonous  +
Carex microchaeta +
round  +, trigonous  +
Carex microchaeta subsp. microchaeta +
round  +, trigonous  +
Carex microchaeta subsp. nesophila +
round  +, trigonous  +
Carex microdonta +
round  +, trigonous  +
Carex microglochin +
round  +, trigonous  +
Carex microglochin subsp. microglochin +
round  +, trigonous  +
Carex micropoda +
round  +, trigonous  +
Carex microptera +
round  +, trigonous  +
Carex misera +
round  +, trigonous  +
Carex missouriensis +
round  +, trigonous  +
Carex mitchelliana +
angled  +
Carex molesta +
round  +, trigonous  +
Carex molestiformis +
round  +, trigonous  +
Carex muehlenbergii +
round  +, trigonous  +
Carex muehlenbergii var. enervis +
round  +, trigonous  +
Carex muehlenbergii var. muehlenbergii +
round  +, trigonous  +
Carex multicaulis +
terete  +
Carex multicostata +
round  +, trigonous  +
Carex muricata +
round  +, trigonous  +
Carex muricata subsp. lamprocarpa +
round  +, trigonous  +
Carex muriculata +
trigonous  +
Carex muskingumensis +
round  +, trigonous  +
Carex nardina +
round  +, trigonous  +
Carex nebrascensis +
angled  +
Carex nelsonii +
round  +, trigonous  +
Carex nervina +
round  +, trigonous  +
Carex neurophora +
round  +, trigonous  +
Carex nigra +
angled  +
Carex nigricans +
round  +, trigonous  +
Carex nigromarginata +
round  +, trigonous  +
Carex normalis +
round  +, trigonous  +
Carex norvegica +
round  +, trigonous  +
Carex nova +
round  +, trigonous  +
Carex novae-angliae +
round  +, trigonous  +
Carex nudata +
angled  +
Carex obispoensis +
round  +, trigonous  +
Carex obnupta +
angled  +
Carex obtusata +
round  +, trigonous  +
Carex occidentalis +
round  +, trigonous  +
Carex oklahomensis +
compressed  +
Carex oligocarpa +
round  +, trigonous  +
Carex oligosperma +
scabrous-angled  +, trigonous  +
Carex opaca +
round  +, trigonous  +
Carex oreocharis +
not filiform  +, trigonous  +
Carex ormostachya +
round  +, trigonous  +
Carex oronensis +
round  +, trigonous  +
Carex ouachitana +
round  +, trigonous  +
Carex ovalis +
round  +, trigonous  +
Carex oxylepis +
round  +, trigonous  +
Carex ozarkana +
round  +, trigonous  +
Carex pachystachya +
round  +, trigonous  +
Carex paeninsulae +
round  +, trigonous  +
Carex paleacea +
angled  +
Carex pallescens +
round  +, trigonous  +
Carex panicea +
round  +, trigonous  +
Carex pansa +
scabrous-angled  +, trigonous  +
Carex parallela +
round  +, trigonous  +
Carex parallela subsp. parallela +
trigonous  +
Carex parryana +
round  +, trigonous  +
Carex pauciflora +
round  +, trigonous  +
Carex paysonis +
round  +, trigonous  +
Carex peckii +
round  +, trigonous  +
Carex pedunculata +
round  +, trigonous  +
Carex pellita +
scabrous-angled  +, trigonous  +
Carex pelocarpa +
round  +, trigonous  +
Carex pendula +
trigonous  +
Carex pensylvanica +
round  +, trigonous  +
Carex perdentata +
round  +, trigonous  +
Carex perglobosa +
smooth-angled  +, trigonous  +
Carex petasata +
round  +, trigonous  +
Carex petricosa +
round  +, trigonous  +
Carex petricosa var. misandroides +
round  +, trigonous  +
Carex petricosa var. petricosa +
round  +, trigonous  +
Carex phaeocephala +
round  +, trigonous  +
Carex picta +
round  +, trigonous  +
Carex pigra +
round  +, trigonous  +
Carex pityophila +
round  +, trigonous  +
Carex planispicata +
round  +, trigonous  +
Carex planostachys +
round  +, trigonous  +
Carex plantaginea +
round  +, trigonous  +
Carex platyphylla +
round  +, trigonous  +
Carex pluriflora +
round  +, trigonous  +
Carex podocarpa +
round  +, trigonous  +
Carex polymorpha +
round  +, trigonous  +
Carex praeceptorum +
round  +, trigonous  +
Carex praegracilis +
scabrous-angled  +, trigonous  +
Carex prairea +
round  +, trigonous  +
Carex prasina +
round  +, trigonous  +
Carex praticola +
round  +, trigonous  +
Carex preslii +
round  +, trigonous  +
Carex projecta +
round  +, trigonous  +
Carex proposita +
round  +, trigonous  +
Carex pseudocyperus +
trigonous  +
Carex pumila +
trigonous  +
Carex purpurifera +
round  +, trigonous  +
Carex radfordii +
round  +, trigonous  +
Carex radiata +
round  +, trigonous  +
Carex ramenskii +
angled  +
Carex rariflora +
round  +, trigonous  +
Carex raynoldsii +
round  +, trigonous  +
Carex recta +
angled  +
Carex reniformis +
round  +, trigonous  +
Carex retroflexa +
round  +, trigonous  +
Carex retrorsa +
trigonous  +
Carex richardsonii +
round  +, trigonous  +
Carex roanensis +
round  +, trigonous  +
Carex rosea +
round  +, trigonous  +
Carex rossii +
round  +, trigonous  +
Carex rostrata +
trigonous  +, terete  +
Carex rotundata +
round  +
Carex rufina +
angled  +
Carex rupestris +
round  +, trigonous  +
Carex ruthii +
round  +, trigonous  +
Carex sabulosa +
round  +, trigonous  +
Carex salina +
angled  +
Carex sartwelliana +
trigonous  +
Carex sartwellii +
scabrous-angled  +, trigonous  +
Carex saxatilis +
trigonous  +
Carex saximontana +
round  +, trigonous  +
Carex scabrata +
angled  +
Carex scabriuscula +
round  +, trigonous  +
Carex schottii +
angled  +
Carex schweinitzii +
trigonous  +
Carex scirpoidea +
round  +, trigonous  +
Carex scirpoidea subsp. convoluta +
round  +, trigonous  +
Carex scirpoidea subsp. pseudoscirpoidea +
round  +, trigonous  +
Carex scirpoidea subsp. scirpoidea +
round  +, trigonous  +
Carex scirpoidea subsp. stenochlaena +
round  +, trigonous  +
Carex scoparia +
round  +, trigonous  +
Carex scoparia var. scoparia +
round  +, trigonous  +
Carex scoparia var. tessellata +
round  +, trigonous  +
Carex scopulorum +
angled  +
Carex scopulorum var. bracteosa +
angled  +
Carex scopulorum var. prionophylla +
angled  +
Carex scopulorum var. scopulorum +
angled  +
Carex sect. Acrocystis +
round  +, trigonous  +
Carex sect. Albae +
round  +, trigonous  +
Carex sect. Ammoglochin +
round  +, trigonous  +
Carex sect. Anomalae +
angled  +
Carex sect. Aulocystis +
round  +, trigonous  +
Carex sect. Bicolores +
round  +, trigonous  +
Carex sect. Capituligerae +
round  +, trigonous  +
Carex sect. Carex +
round  +, trigonous  +
Carex sect. Careyanae +
round  +, trigonous  +
Carex sect. Ceratocystis +
round  +, trigonous  +
Carex sect. Chlorostachyae +
round  +, trigonous  +
Carex sect. Chordorrhizae +
round  +, trigonous  +
Carex sect. Circinatae +
round  +, trigonous  +
Carex sect. Clandestinae +
round  +, trigonous  +
Carex sect. Collinsiae +
round  +, trigonous  +
Carex sect. Cyperoideae +
round  +, trigonous  +
Carex sect. Deweyanae +
round  +, trigonous  +
Carex sect. Dispermae +
round  +, trigonous  +
Carex sect. Divisae +
scabrous-angled  +
Carex sect. Dornera +
round  +, trigonous  +
Carex sect. Filifoliae +
round  +, trigonous  +
Carex sect. Firmiculmes +
round  +, trigonous  +
Carex sect. Foetidae +
round  +, trigonous  +
Carex sect. Glareosae +
round  +, trigonous  +
Carex sect. Glaucescentes +
round  +, trigonous  +
Carex sect. Granulares +
round  +, trigonous  +
Carex sect. Griseae +
round  +, trigonous  +
Carex sect. Hallerianae +
round  +, trigonous  +
Carex sect. Heleoglochin +
round  +, trigonous  +
Carex sect. Hirtifoliae +
round  +, trigonous  +
Carex sect. Hispidae +
round  +, trigonous  +
Carex sect. Holarrhenae +
round  +, trigonous  +
Carex sect. Hymenochlaenae +
round  +, trigonous  +
Carex sect. Inflatae +
round  +, trigonous  +
Carex sect. Lamprochlaenae +
round  +, trigonous  +
Carex sect. Laxiflorae +
round  +, trigonous  +
Carex sect. Leptocephalae +
round  +, trigonous  +
Carex sect. Leucoglochin +
round  +, trigonous  +
Carex sect. Limosae +
round  +, trigonous  +
Carex sect. Longicaules +
round  +, trigonous  +
Carex sect. Lupulinae +
round  +, trigonous  +
Carex sect. Macrocephalae +
round  +, trigonous  +
Carex sect. Mitratae +
round  +, trigonous  +
Carex sect. Multiflorae +
round  +, trigonous  +
Carex sect. Nardinae +
round  +, trigonous  +
Carex sect. Obtusatae +
round  +, trigonous  +
Carex sect. Ovales +
round  +, trigonous  +
Carex sect. Paludosae +
round  +, trigonous  +
Carex sect. Paniceae +
round  +, trigonous  +
Carex sect. Phacocystis +
round  +, trigonous  +
Carex sect. Phaestoglochin +
round  +, trigonous  +
Carex sect. Phyllostachyae +
round  +, trigonous  +
Carex sect. Physoglochin +
round  +, trigonous  +
Carex sect. Pictae +
round  +, trigonous  +
Carex sect. Porocystis +
round  +, trigonous  +
Carex sect. Racemosae +
round  +, trigonous  +
Carex sect. Rhynchocystis +
round  +, trigonous  +
Carex sect. Rostrales +
round  +, trigonous  +
Carex sect. Rupestres +
round  +, trigonous  +
Carex sect. Schiedeanae +
round  +, trigonous  +
Carex sect. Scirpinae +
round  +, trigonous  +
Carex sect. Scitae +
round  +, trigonous  +
Carex sect. Shortianae +
round  +, trigonous  +
Carex sect. Spirostachyae +
round  +, trigonous  +
Carex sect. Squarrosae +
round  +, trigonous  +
Carex sect. Stellulatae +
round  +, trigonous  +
Carex sect. Thuringiaca +
round  +, trigonous  +
Carex sect. Triquetrae +
round  +, trigonous  +
Carex sect. Vesicariae +
round  +, trigonous  +
Carex sect. Vulpinae +
round  +, trigonous  +
Carex senta +
angled  +
Carex seorsa +
round  +, trigonous  +
Carex serpenticola +
round  +, trigonous  +
Carex serratodens +
round  +, trigonous  +
Carex sheldonii +
trigonous  +
Carex shinnersii +
round  +, trigonous  +
Carex shortiana +
round  +, trigonous  +
Carex siccata +
scabrous-angled  +, trigonous  +
Carex silicea +
round  +, trigonous  +
Carex simulata +
scabrous-angled  +, trigonous  +
Carex socialis +
round  +, trigonous  +
Carex sparganioides +
round  +, trigonous  +
Carex specifica +
round  +, trigonous  +
Carex spectabilis +
round  +, trigonous  +
Carex specuicola +
round  +, trigonous  +
Carex spicata +
round  +, trigonous  +
Carex spissa +
angled  +
Carex sprengelii +
round  +, trigonous  +
Carex squarrosa +
round  +, trigonous  +
Carex stenoptila +
round  +, trigonous  +
Carex sterilis +
round  +, trigonous  +
Carex stevenii +
round  +, trigonous  +
Carex stipata +
compressed  +
Carex stipata var. maxima +
compressed  +
Carex stipata var. stipata +
compressed  +
Carex straminea +
round  +, trigonous  +
Carex straminiformis +
round  +, trigonous  +
Carex striata +
trigonous  +
Carex striatula +
round  +, trigonous  +
Carex stricta +
angled  +
Carex styloflexa +
round  +, trigonous  +
Carex stylosa +
round  +, trigonous  +
Carex subbracteata +
round  +, trigonous  +
Carex suberecta +
round  +, trigonous  +
Carex subfusca +
round  +, trigonous  +
Carex subnigricans +
round  +, trigonous  +
Carex subspathacea +
angled  +
Carex superata +
round  +, trigonous  +
Carex supina +
round  +, trigonous  +
Carex supina subsp. spaniocarpa +
round  +, trigonous  +
Carex swanii +
round  +, trigonous  +
Carex sychnocephala +
3-angled  +
Carex sylvatica +
round  +, trigonous  +
Carex tahoensis +
round  +, trigonous  +
Carex tenax +
round  +, trigonous  +
Carex tenera +
round  +, trigonous  +
Carex tenera var. echinodes +
round  +, trigonous  +
Carex tenera var. tenera +
round  +, trigonous  +
Carex tenuiflora +
round  +, trigonous  +
Carex tetanica +
round  +, trigonous  +
Carex tetrastachya +
round  +, trigonous  +
Carex texensis +
round  +, trigonous  +
Carex thornei +
round  +, trigonous  +
Carex thurberi +
scabrous-angled  +, trigonous  +
Carex timida +
round  +, trigonous  +
Carex tincta +
round  +, trigonous  +
Carex tompkinsii +
triangular  +
Carex tonsa +
round  +, trigonous  +
Carex tonsa var. rugosperma +
round  +, trigonous  +
Carex tonsa var. tonsa +
round  +, trigonous  +
Carex torreyi +
round  +, trigonous  +
Carex torta +
angled  +
Carex triangularis +
round  +, trigonous  +
Carex tribuloides +
round  +, trigonous  +
Carex tribuloides var. sangamonensis +
round  +, trigonous  +
Carex tribuloides var. tribuloides +
round  +, trigonous  +
Carex trichocarpa +
trigonous  +
Carex triquetra +
round  +, trigonous  +
Carex trisperma +
round  +, trigonous  +
Carex tuckermanii +
trigonous  +
Carex tumulicola +
round  +, trigonous  +
Carex turbinata +
round  +, trigonous  +
Carex turgescens +
trigonous  +
Carex typhina +
round  +, trigonous  +
Carex umbellata +
round  +, trigonous  +
Carex unilateralis +
round  +, trigonous  +
Carex ursina +
round  +, trigonous  +
Carex utriculata +
scabrous-angled  +, trigonous  +
Carex vacillans +
angled  +
Carex vaginata +
round  +, trigonous  +
Carex vallicola +
round  +, trigonous  +
Carex venusta +
round  +, trigonous  +
Carex vernacula +
scabrous-angled  +, trigonous  +
Carex verrucosa +
round  +, trigonous  +
Carex vesicaria +
scabrous-angled  +, trigonous  +
Carex vestita +
scabrous-angled  +, trigonous  +
Carex vexans +
round  +, trigonous  +
Carex virescens +
round  +, trigonous  +
Carex viridula +
round  +, trigonous  +
Carex viridula subsp. brachyrrhyncha +
round  +, trigonous  +
Carex viridula subsp. oedocarpa +
round  +, trigonous  +
Carex viridula subsp. viridula +
round  +, trigonous  +
Carex viridula var. elatior +
round  +, trigonous  +
Carex viridula var. saxilittoralis +
round  +, trigonous  +
Carex viridula var. viridula +
round  +, trigonous  +
Carex vulpinoidea +
round  +, trigonous  +
Carex whitneyi +
round  +, trigonous  +
Carex wiegandii +
round  +, trigonous  +
Carex willdenowii +
round  +, trigonous  +
Carex williamsii +
round  +, trigonous  +
Carex woodii +
round  +, trigonous  +
Carex wootonii +
round  +, trigonous  +
Carex xerantica +
round  +, trigonous  +
Cathestecum brevifolium +
geniculate  +
Cathestecum erectum +
geniculate  +
Cenchrus +
geniculate  +
Cenchrus biflorus +
geniculate  +
Cenchrus brownii +
geniculate  +
Cenchrus echinatus +
geniculate  +
Cenchrus gracillimus +
geniculate  +
Cenchrus longispinus +
geniculate  +
Cenchrus myosuroides +
geniculate  +
Cenchrus spinifex +
geniculate  +
Cenchrus tribuloides +
geniculate  +
Chrysopogon pauciflorus +
bent  +
Cladium +
rounded-trigonous  +, terete  +
Cladium californicum +
rounded-trigonous  +, terete  +
Cladium jamaicense +
rounded-trigonous  +, terete  +
Cladium mariscoides +
rounded-trigonous  +, terete  +
Coelorachis cylindrica +
terete  +
Coelorachis rugosa +
compressed-keeled  +
Coelorachis tuberculosa +
compressed-keeled  +
Corynephorus canescens +
geniculate  +
Crypsis schoenoides +
geniculate  +
Cutandia memphitica +
geniculate  +
Cymbopogon jwarancusa +
geniculate  +
Cymophyllus +
terete  +, compressed  +
Cymophyllus fraserianus +
terete  +, compressed  +
Cyperus +
round  +, trigonous  +
Cyperus acuminatus +
trigonous  +
Cyperus aggregatus +
trigonous  +
Cyperus alopecuroides +
trigonous  +
Cyperus amabilis +
trigonous  +
Cyperus articulatus +
trigonous  +, terete  +
Cyperus bipartitus +
trigonous  +
Cyperus cephalanthus +
trigonous  +
Cyperus compressus +
trigonous  +
Cyperus croceus +
trigonous  +
Cyperus cuspidatus +
trigonous  +, roundly trigonous  +
Cyperus dentatus +
trigonous  +
Cyperus dentoniae +
trigonous  +
Cyperus diandrus +
trigonous  +
Cyperus difformis +
trigonous  +
Cyperus digitatus +
trigonous  +
Cyperus dipsaceus +
trigonous  +
Cyperus distans +
trigonous  +
Cyperus distinctus +
terete  +
Cyperus drummondii +
trigonous  +
Cyperus echinatus +
trigonous  +
Cyperus elegans +
round  +, roundly trigonous  +
Cyperus entrerianus +
trigonous  +, roundly trigonous  +
Cyperus eragrostis +
trigonous  +, terete  +
Cyperus erythrorhizos +
trigonous  +, roundly trigonous  +
Cyperus esculentus +
trigonous  +
Cyperus esculentus var. heermannii +
trigonous  +
Cyperus esculentus var. leptostachyus +
trigonous  +
Cyperus esculentus var. macrostachyus +
trigonous  +
Cyperus fendlerianus +
trigonous  +
Cyperus filicinus +
trigonous  +
Cyperus filiculmis +
trigonous  +
Cyperus filiformis +
trigonous  +
Cyperus flavescens +
trigonous  +
Cyperus flavicomus +
compressed  +, trigonous  +
Cyperus floribundus +
trigonous  +
Cyperus fugax +
trigonous  +
Cyperus fuligineus +
trigonous  +
Cyperus fuscus +
trigonous  +
Cyperus giganteus +
trigonous  +
Cyperus gracilis +
4(-5)-angled  +
Cyperus granitophilus +
trigonous  +
Cyperus grayi +
trigonous  +
Cyperus grayoides +
trigonous  +
Cyperus haspan +
trigonous  +
Cyperus hermaphroditus +
trigonous  +
Cyperus houghtonii +
trigonous  +
Cyperus hypopitys +
trigonous  +, triquetrous  +
Cyperus hystricinus +
trigonous  +
Cyperus involucratus +
trigonous  +
Cyperus iria +
trigonous  +
Cyperus laevigatus +
trigonous  +, more or less terete  +
Cyperus lancastriensis +
trigonous  +
Cyperus lanceolatus +
compressed  +, trigonous  +
Cyperus lecontei +
trigonous  +
Cyperus lentiginosus +
trigonous  +
Cyperus ligularis +
trigonous  +
Cyperus lupulinus +
trigonous  +
Cyperus lupulinus subsp. lupulinus +
trigonous  +
Cyperus lupulinus subsp. macilentus +
trigonous  +
Cyperus manimae +
round  +, trigonous  +
Cyperus manimae var. asperrimus +
trigonous  +
Cyperus microiria +
trigonous  +
Cyperus mutisii +
trigonous  +
Cyperus niger +
trigonous  +
Cyperus ochraceus +
trigonous  +
Cyperus odoratus +
trigonous  +
Cyperus onerosus +
trigonous  +
Cyperus ovatus +
trigonous  +
Cyperus owanii +
trigonous  +
Cyperus oxylepis +
trigonous  +
Cyperus pallidicolor +
trigonous  +
Cyperus papyrus +
trigonous  +
Cyperus parishii +
trigonous  +
Cyperus pilosus +
trigonous  +
Cyperus planifolius +
trigonous  +
Cyperus plukenetii +
obtusely trigonous  +, subterete  +
Cyperus polystachyos +
terete  +, trigonous  +
Cyperus prolifer +
trigonous  +, terete  +
Cyperus prolixus +
trigonous  +
Cyperus pseudothyrsiflorus +
trigonous  +
Cyperus pseudovegetus +
trigonous  +
Cyperus pumilus +
trigonous  +
Cyperus reflexus +
roundly trigonous  +, terete  +
Cyperus refractus +
trigonous  +
Cyperus retroflexus +
trigonous  +
Cyperus retrofractus +
trigonous  +
Cyperus retrorsus +
trigonous  +
Cyperus rotundus +
trigonous  +
Cyperus sanguinolentus +
less terete  +, roundly trigonous  +
Cyperus schweinitzii +
trigonous  +
Cyperus serotinus +
trigonous  +
Cyperus seslerioides +
trigonous  +
Cyperus setigerus +
trigonous  +
Cyperus spectabilis +
trigonous  +
Cyperus sphacelatus +
trigonous  +
Cyperus sphaerolepis +
trigonous  +
Cyperus squarrosus +
trigonous  +
Cyperus strigosus +
trigonous  +, swollen  +
Cyperus subg. Cyperus +
round  +, trigonous  +
Cyperus subg. Diclidium +
round  +, trigonous  +
Cyperus subg. Juncellus +
round  +, trigonous  +
Cyperus subg. Pycnostachys +
round  +, trigonous  +
Cyperus subg. Pycreus +
round  +, trigonous  +
Cyperus surinamensis +
trigonous  +
Cyperus tetragonus +
trigonous  +
Cyperus thyrsiflorus +
trigonous  +
Cyperus virens +
trigonous  +
D
Dasypyrum villosum +
geniculate  +
Deschampsia flexuosa +
geniculate  +
Deschampsia sukatschewii +
geniculate  +
Desmazeria sicula +
geniculate  +
Dichanthelium chamaelonche +
geniculate  +
Dichanthelium chamaelonche subsp. breve +
geniculate  +
Dichanthelium chamaelonche subsp. chamaelonche +
geniculate  +
Dichanthelium dichotomum +
geniculate  +
Dichanthelium dichotomum subsp. dichotomum +
geniculate  +
Dichanthelium dichotomum subsp. lucidum +
geniculate  +
Dichanthelium dichotomum subsp. mattamuskeetense +
geniculate  +
Dichanthelium dichotomum subsp. microcarpon +
geniculate  +
Dichanthelium dichotomum subsp. nitidum +
geniculate  +
Dichanthelium dichotomum subsp. roanokense +
geniculate  +
Dichanthelium dichotomum subsp. yadkinense +
geniculate  +
Dichanthelium ensifolium +
geniculate  +
Dichanthelium ensifolium subsp. curtifolium +
geniculate  +
Dichanthelium ensifolium subsp. ensifolium +
geniculate  +
Dichanthelium nodatum +
geniculate  +
Dichanthelium oligosanthes +
geniculate  +
Dichanthelium oligosanthes subsp. oligosanthes +
geniculate  +
Dichanthelium oligosanthes subsp. scribnerianum +
geniculate  +
Dichanthelium sect. Ensifolia +
geniculate  +
Dichanthelium tenue +
geniculate  +
Digitaria californica +
geniculate  +
Digitaria hitchcockii +
geniculate  +
Digitaria nuda +
geniculate  +
Digitaria patens +
geniculate  +
Digitaria tomentosa +
geniculate  +
Dulichium +
terete  +
Dulichium arundinaceum +
terete  +
Dulichium arundinaceum var. arundinaceum +
terete  +
Dulichium arundinaceum var. boreale +
terete  +
E
Echinochloa pyramidalis +
geniculate  +
Ehrharta longiflora +
geniculate  +
Eleocharis +
compressed  +, 3-5-angled  +, terete  +
Eleocharis (sect. Eleocharis) ser. Albidae +
terete  +
Eleocharis (sect. Eleocharis) ser. Eleocharis +
compressed  +, terete  +, angled  +
Eleocharis (sect. Eleocharis) ser. Melanocarpae +
compressed  +
Eleocharis (sect. Eleocharis) ser. Rostellatae +
compressed  +
Eleocharis (sect. Eleocharis) ser. Tenuissimae +
compressed  +
Eleocharis (sect. Eleogenus) ser. Maculosae +
terete  +
Eleocharis (sect. Eleogenus) ser. Ovatae +
terete  +
Eleocharis acicularis +
compressed  +, terete to sometimes  +, 3-12-ridged  +
Eleocharis aestuum +
terete  +
Eleocharis albida +
terete  +
Eleocharis ambigens +
terete  +
Eleocharis atropurpurea +
terete  +
Eleocharis baldwinii +
elliptic  +, quadrangular  +
Eleocharis bella +
terete  +, 4-angled  +
Eleocharis bernardina +
compressed  +, 3-5-angled  +, terete  +
Eleocharis bicolor +
compressed  +
Eleocharis bifida +
compressed  +
Eleocharis bolanderi +
subterete  +
Eleocharis brachycarpa +
4-angled  +
Eleocharis brittonii +
quadrangular  +
Eleocharis cancellata +
4-angled  +, terete  +
Eleocharis cellulosa +
filiform  +, not septate-nodulose  +, trigonous  +, …
Eleocharis coloradoensis +
terete  +
Eleocharis compressa +
subterete  +, greatly compressed  +
Eleocharis compressa var. acutisquamata +
subterete  +, slightly compressed  +
Eleocharis compressa var. compressa +
compressed  +
Eleocharis cylindrica +
terete  +
Eleocharis decumbens +
terete  +
Eleocharis diandra +
terete  +
Eleocharis elliptica +
compressed  +, subterete to sometimes  +
Eleocharis elongata +
septate-nodulose  +, filiform  +, obscurely trigonous  +, …
Eleocharis engelmannii +
terete  +
Eleocharis equisetoides +
filiform  +, septate-nodulose  +, terete  +
Eleocharis erythropoda +
terete  +
Eleocharis fallax +
terete  +
Eleocharis flavescens +
terete  +
Eleocharis flavescens var. flavescens +
terete  +
Eleocharis flavescens var. olivacea +
terete  +
Eleocharis geniculata +
terete  +
Eleocharis intermedia +
compressed  +
Eleocharis interstincta +
filiform  +, septate-nodulose  +, terete  +
Eleocharis kamtschatica +
terete  +
Eleocharis lanceolata +
terete  +
Eleocharis macrostachya +
terete  +, markedly compressed  +
Eleocharis mamillata +
compressed  +, terete  +, angled  +
Eleocharis mamillata subsp. mamillata +
terete  +
Eleocharis melanocarpa +
compressed  +
Eleocharis microcarpa +
elliptic  +, quadrangular  +
Eleocharis microcarpa var. filiculmis +
elliptic  +, quadrangular  +
Eleocharis microcarpa var. microcarpa +
elliptic  +, quadrangular  +
Eleocharis minima +
quadrangular  +
Eleocharis montana +
terete  +
Eleocharis montevidensis +
terete  +
Eleocharis nana +
less quadrangular  +, pentagonal or broadly elliptic  +
Eleocharis nigrescens +
polygonal  +, elliptic  +, subterete  +
Eleocharis nitida +
terete  +
Eleocharis obtusa +
terete  +
Eleocharis obtusetrigona +
filiform  +, not septate-nodulose  +, obscurely 3-5-angled  +, …
Eleocharis occulta +
subterete  +, slightly compressed  +
Eleocharis ovata +
terete  +
Eleocharis pachycarpa +
quadrangular  +
Eleocharis palustris +
compressed  +, terete  +
Eleocharis parishii +
terete  +
Eleocharis parvula +
terete  +
Eleocharis quadrangulata +
filiform  +, quadrangular  +
Eleocharis quinqueflora +
compressed  +, 3-5-angled  +, terete  +
Eleocharis radicans +
terete  +
Eleocharis ravenelii +
terete  +
Eleocharis retroflexa +
pentagonal  +
Eleocharis reverchonii +
compressed  +, terete  +, ridged  +, …, …
Eleocharis robbinsii +
septate-nodulose  +, filiform  +, trigonous  +
Eleocharis rostellata +
compressed  +
Eleocharis sect. Eleocharis +
compressed  +, terete  +, angled  +
Eleocharis sect. Eleogenus +
terete  +
Eleocharis sect. Parvulae +
terete  +
Eleocharis subg. Eleocharis +
compressed  +, 3-5-angled  +, terete  +
Eleocharis subg. Limnochloa +
compressed  +, 3-5-angled  +, terete  +
Eleocharis subg. Scirpidium +
compressed  +, 3-5-angled  +, terete  +
Eleocharis subg. Zinserlingia +
compressed  +, 3-5-angled  +, terete  +
Eleocharis suksdorfiana +
compressed  +, 3-5-angled  +, terete  +
Eleocharis tenuis +
usually  +, terete  +
Eleocharis tenuis var. pseudoptera +
4-(5-6)-angled  +
Eleocharis tenuis var. tenuis +
usually  +, terete  +
Eleocharis tenuis var. verrucosa +
angled  +
Eleocharis torticulmis +
compressed  +, 3-5-angled  +, terete  +
Eleocharis tortilis +
triangular  +
Eleocharis tricostata +
terete  +
Eleocharis tuberculosa +
compressed  +
Eleocharis uniglumis +
terete  +
Eleocharis vivipara +
compressed  +
Eleocharis wolfii +
rectangular  +, compressed  +
Eleusine indica +
compressed  +
Eleusine tristachya +
compressed  +
Elymus caninus +
geniculate  +
Elymus elymoides +
geniculate  +
Elymus elymoides subsp. brevifolius +
geniculate  +
Elymus elymoides subsp. californicus +
geniculate  +
Elymus elymoides subsp. elymoides +
geniculate  +
Elymus elymoides subsp. hordeoides +
geniculate  +
Elymus hystrix +
geniculate  +
Elymus pringlei +
geniculate  +
Elymus sibiricus +
geniculate  +
Elymus sierrae +
geniculate  +
Elymus violaceus +
geniculate  +
Enneapogon cenchroides +
geniculate  +
Eragrostis +
geniculate  +
Eragrostis airoides +
geniculate  +
Eragrostis amabilis +
geniculate  +
Eragrostis atrovirens +
geniculate  +
Eragrostis bahiensis +
geniculate  +
Eragrostis barrelieri +
geniculate  +
Eragrostis capillaris +
geniculate  +
Eragrostis cilianensis +
geniculate  +
Eragrostis ciliaris +
geniculate  +
Eragrostis ciliaris var. ciliaris +
geniculate  +
Eragrostis ciliaris var. laxa +
geniculate  +
Eragrostis cumingii +
geniculate  +
Eragrostis curtipedicellata +
geniculate  +
Eragrostis curvula +
geniculate  +
Eragrostis cylindriflora +
geniculate  +
Eragrostis echinochloidea +
geniculate  +
Eragrostis elliottii +
geniculate  +
Eragrostis elongata +
geniculate  +
Eragrostis erosa +
geniculate  +
Eragrostis frankii +
geniculate  +
Eragrostis gangetica +
geniculate  +
Eragrostis hirsuta +
geniculate  +
Eragrostis hypnoides +
geniculate  +
Eragrostis intermedia +
geniculate  +
Eragrostis japonica +
geniculate  +
Eragrostis lehmanniana +
geniculate  +
Eragrostis lugens +
geniculate  +
Eragrostis lutescens +
geniculate  +
Eragrostis mexicana +
geniculate  +
Eragrostis mexicana subsp. mexicana +
geniculate  +
Eragrostis mexicana subsp. virescens +
geniculate  +
Eragrostis minor +
geniculate  +
Eragrostis obtusiflora +
geniculate  +
Eragrostis palmeri +
geniculate  +
Eragrostis pectinacea +
geniculate  +
Eragrostis pectinacea var. miserrima +
geniculate  +
Eragrostis pectinacea var. pectinacea +
geniculate  +
Eragrostis pectinacea var. tracyi +
geniculate  +
Eragrostis pilosa +
geniculate  +
Eragrostis pilosa var. perplexa +
geniculate  +
Eragrostis pilosa var. pilosa +
geniculate  +
Eragrostis plana +
geniculate  +
Eragrostis polytricha +
geniculate  +
Eragrostis prolifera +
geniculate  +
Eragrostis refracta +
geniculate  +
Eragrostis reptans +
geniculate  +
Eragrostis scaligera +
geniculate  +
Eragrostis secundiflora +
geniculate  +
Eragrostis sessilispica +
geniculate  +
Eragrostis setifolia +
geniculate  +
Eragrostis silveana +
geniculate  +
Eragrostis spectabilis +
geniculate  +
Eragrostis spicata +
geniculate  +
Eragrostis superba +
geniculate  +
Eragrostis swallenii +
geniculate  +
Eragrostis tef +
geniculate  +
Eragrostis trichodes +
geniculate  +
Eragrostis trichophora +
geniculate  +
Eragrostis unioloides +
geniculate  +
Eremochloa ciliaris +
compressed  +
Eremopyrum +
geniculate  +
Eremopyrum bonaepartis +
geniculate  +
Eremopyrum orientale +
geniculate  +
Eremopyrum triticeum +
geniculate  +
Eriophorum +
terete  +, trigonous  +
Eriophorum angustifolium +
terete  +, trigonous  +
Eriophorum angustifolium subsp. angustifolium +
terete  +, trigonous  +
Eriophorum angustifolium subsp. triste +
terete  +, trigonous  +
Eriophorum brachyantherum +
nearly  +, terete  +
Eriophorum callitrix +
terete  +, trigonous  +
Eriophorum chamissonis +
trigonous  +
Eriophorum crinigerum +
trigonous  +
Eriophorum gracile +
terete  +, trigonous  +
Eriophorum scheuchzeri +
terete  +, trigonous  +
Eriophorum tenellum +
terete  +, trigonous  +
Eriophorum vaginatum +
terete  +, trigonous  +
Eriophorum virginicum +
terete  +, trigonous  +
Eriophorum viridicarinatum +
terete  +, trigonous  +
Eustachys +
flattened  +
Eustachys caribaea +
flattened  +
Eustachys distichophylla +
flattened  +
Eustachys floridana +
flattened  +
Eustachys glauca +
flattened  +
Eustachys neglecta +
flattened  +
Eustachys petraea +
flattened  +
Eustachys retusa +
flattened  +
F
Festuca dasyclada +
geniculate  +
Festuca edlundiae +
geniculate  +
Fimbristylis +
3-5-angled  +, compressed  +, terete  +
Fimbristylis annua +
3-5-angled  +, compressed  +, terete  +
Fimbristylis autumnalis +
3-5-angled  +, compressed  +, terete  +
Fimbristylis brevivaginata +
3-5-angled  +, compressed  +, terete  +
Fimbristylis caroliniana +
wand-like  +
Fimbristylis castanea +
3-5-angled  +, compressed  +, terete  +
Fimbristylis cymosa +
3-5-angled  +, compressed  +, terete  +
Fimbristylis decipiens +
3-5-angled  +, compressed  +, terete  +
Fimbristylis dichotoma +
3-5-angled  +, compressed  +, terete  +
Fimbristylis miliacea +
3-5-angled  +, compressed  +, terete  +
Fimbristylis perpusilla +
3-5-angled  +, compressed  +, terete  +
Fimbristylis puberula +
3-5-angled  +, compressed  +, terete  +
Fimbristylis puberula var. interior +
3-5-angled  +, compressed  +, terete  +
Fimbristylis puberula var. puberula +
3-5-angled  +, compressed  +, terete  +
Fimbristylis schoenoides +
3-5-angled  +, compressed  +, terete  +
Fimbristylis squarrosa +
3-5-angled  +, compressed  +, terete  +
Fimbristylis thermalis +
3-5-angled  +, compressed  +, terete  +
Fimbristylis tomentosa +
3-5-angled  +, compressed  +, terete  +
Fimbristylis vahlii +
3-5-angled  +, compressed  +, terete  +
Fuirena +
3-5-angled  +
Fuirena breviseta +
3-5-angled  +
Fuirena bushii +
3-5-angled  +
Fuirena longa +
wand-like  +
Fuirena pumila +
3-5-angled  +
Fuirena scirpoidea +
subterete  +, wand-like  +
Fuirena simplex +
3-5-angled  +
Fuirena simplex var. aristulata +
3-5-angled  +
Fuirena simplex var. simplex +
3-5-angled  +
Fuirena squarrosa +
3-5-angled  +
H
Hakonechloa +
geniculate  +
Hakonechloa macra +
geniculate  +
Hemarthria altissima +
flattened  +
Hilaria mutica +
geniculate  +
Hordeum +
geniculate  +
Hordeum arizonicum +
geniculate  +
Hordeum brachyantherum +
geniculate  +
Hordeum brachyantherum subsp. brachyantherum +
geniculate  +
Hordeum brachyantherum subsp. californicum +
geniculate  +
Hordeum bulbosum +
geniculate  +
Hordeum depressum +
geniculate  +
Hordeum intercedens +
geniculate  +
Hordeum jubatum +
geniculate  +
Hordeum jubatum subsp. intermedium +
geniculate  +
Hordeum jubatum subsp. jubatum +
geniculate  +
Hordeum marinum +
geniculate  +
Hordeum marinum subsp. gussoneanum +
geniculate  +
Hordeum marinum subsp. marinum +
geniculate  +
Hordeum murinum +
geniculate  +
Hordeum murinum subsp. glaucum +
geniculate  +
Hordeum murinum subsp. leporinum +
geniculate  +
Hordeum murinum subsp. murinum +
geniculate  +
Hordeum pusillum +
geniculate  +
Hordeum secalinum +
geniculate  +
Hordeum vulgare +
geniculate  +
I
Ischaemum rugosum +
geniculate  +
Isolepis +
terete  +
Isolepis carinata +
terete  +
Isolepis cernua +
terete  +
Isolepis pseudosetacea +
terete  +
Isolepis setacea +
terete  +
J
Juncaceae +
flat  +, round  +
Juncus +
flattened  +, round  +
Juncus acuminatus +
terete  +
Juncus acutiflorus +
terete  +
Juncus acutus +
flattened  +, round  +
Juncus acutus subsp. leopoldii +
flattened  +, round  +
Juncus alpinoarticulatus +
terete  +
Juncus anthelatus +
flattened  +, round  +
Juncus arcticus +
terete  +
Juncus arcticus var. alaskanus +
terete  +
Juncus arcticus var. balticus +
terete  +
Juncus arcticus var. mexicanus +
compressed  +
Juncus articulatus +
terete  +
Juncus biglumis +
terete  +
Juncus bolanderi +
terete  +
Juncus brachycarpus +
terete  +
Juncus brachycephalus +
terete  +
Juncus brachyphyllus +
flattened  +, round  +
Juncus brevicaudatus +
terete  +
Juncus bryoides +
flattened  +, round  +
Juncus bufonius +
flattened  +, round  +
Juncus bulbosus +
terete  +
Juncus caesariensis +
terete  +
Juncus canadensis +
terete  +
Juncus capillaris +
flattened  +, round  +
Juncus capitatus +
round  +, flattened  +
Juncus castaneus +
flattened  +, round  +
Juncus chlorocephalus +
terete  +
Juncus compressus +
flattened  +, round  +
Juncus confusus +
round  +, flattened  +
Juncus cooperi +
terete  +
Juncus coriaceus +
flattened  +, round  +
Juncus covillei +
flattened  +
Juncus covillei var. covillei +
flattened  +
Juncus covillei var. obtusatus +
flattened  +
Juncus debilis +
terete  +
Juncus dichotomus +
flattened  +, round  +
Juncus diffusissimus +
terete  +
Juncus drummondii +
terete  +
Juncus dubius +
terete  +
Juncus dudleyi +
round  +, flattened  +
Juncus effusus +
terete  +
Juncus elliottii +
terete  +
Juncus ensifolius +
flattened  +
Juncus ensifolius var. ensifolius +
flattened  +
Juncus ensifolius var. montanus +
flattened  +
Juncus falcatus +
compressed  +
Juncus falcatus var. falcatus +
compressed  +
Juncus falcatus var. sitchensis +
compressed  +
Juncus filiformis +
terete  +
Juncus filipendulus +
compressed  +
Juncus georgianus +
round  +, flattened  +
Juncus gerardii +
flattened  +, round  +
Juncus greenei +
flattened  +, round  +
Juncus gymnocarpus +
terete  +
Juncus hallii +
terete  +
Juncus hemiendytus +
flattened  +, round  +
Juncus hemiendytus var. abjectus +
dilated  +
Juncus hemiendytus var. hemiendytus +
not dilated  +
Juncus howellii +
compressed  +
Juncus inflexus +
terete  +
Juncus interior +
flattened  +, round  +
Juncus kelloggii +
flattened  +, round  +
Juncus leiospermus +
flattened  +, round  +
Juncus lesueurii +
terete  +
Juncus longistylis +
compressed  +
Juncus luciensis +
flattened  +, round  +
Juncus macrandrus +
flattened  +
Juncus macrophyllus +
nearly terete  +, slightly compressed  +
Juncus marginatus +
compressed  +
Juncus maritimus +
flattened  +, round  +
Juncus megacephalus +
terete  +
Juncus mertensianus +
terete  +
Juncus militaris +
terete  +, compressed  +
Juncus nevadensis +
terete  +
Juncus nodatus +
terete  +
Juncus nodosus +
terete  +
Juncus occidentalis +
flattened  +, round  +
Juncus orthophyllus +
compressed  +
Juncus oxymeris +
flattened  +
Juncus parryi +
terete  +
Juncus patens +
terete  +
Juncus pelocarpus +
terete  +
Juncus pervetus +
terete  +
Juncus phaeocephalus +
flattened  +
Juncus polycephalus +
flattened  +
Juncus regelii +
compressed  +
Juncus repens +
flattened  +, round  +
Juncus roemerianus +
flattened  +, round  +
Juncus scirpoides +
terete  +
Juncus secundus +
flattened  +, round  +
Juncus squarrosus +
round  +, flattened  +
Juncus stygius +
flattened  +, round  +
Juncus stygius var. americanus +
flattened  +, round  +
Juncus subcaudatus +
terete  +
Juncus subg. Alpini +
flattened  +, round  +
Juncus subg. Ensifolii +
flattened  +
Juncus subg. Genuini +
terete  +
Juncus subg. Graminifolii +
flattened  +, round  +
Juncus subg. Juncus +
flattened  +, round  +
Juncus subg. Poiophylli +
flattened  +, round  +
Juncus subg. Septati +
terete  +
Juncus subtilis +
terete  +
Juncus supiniformis +
terete  +
Juncus tenuis +
flattened  +, round  +
Juncus texanus +
terete  +
Juncus textilis +
terete  +
Juncus tiehmii +
flattened  +, round  +
Juncus torreyi +
terete  +
Juncus trifidus +
flattened  +, round  +
Juncus triformis +
capillary  +
Juncus triglumis +
flattened  +, round  +
Juncus triglumis var. albescens +
flattened  +, round  +
Juncus triglumis var. triglumis +
flattened  +, round  +
Juncus trigonocarpus +
terete  +
Juncus uncialis +
flattened  +, round  +
Juncus validus +
terete  +
Juncus validus var. fascinatus +
terete  +
Juncus validus var. validus +
terete  +
Juncus vaseyi +
flattened  +, round  +
Juncus xiphioides +
flattened  +
K
Kobresia +
rounded-trigonous  +
Kobresia myosuroides +
rounded-trigonous  +
Kobresia sibirica +
rounded-trigonous  +
Kobresia simpliciuscula +
rounded-trigonous  +
Kyllinga +
trigonous  +
Kyllinga brevifolia +
trigonous  +
Kyllinga gracillima +
trigonous  +
Kyllinga odorata +
trigonous  +
Kyllinga pumila +
trigonous  +
Kyllinga squamulata +
trigonous  +
L
Lachnagrostis filiformis +
geniculate  +
Leptochloa +
geniculate  +
Leptochloa chinensis +
round  +
Leptochloa chloridiformis +
compressed  +
Leptochloa dubia +
compressed  +, round  +
Leptochloa fusca +
geniculate  +
Leptochloa fusca subsp. fascicularis +
geniculate  +
Leptochloa fusca subsp. fusca +
geniculate  +
Leptochloa fusca subsp. uninervia +
geniculate  +
Leptochloa nealleyi +
compressed  +
Leptochloa panicea +
compressed  +
Leptochloa panicea subsp. brachiata +
compressed  +
Leptochloa panicea subsp. mucronata +
compressed  +
Leptochloa panicoides +
geniculate  +
Leptochloa scabra +
compressed  +
Leptochloa virgata +
compressed  +, geniculate  +
Leptochloa viscida +
compressed  +, round  +
Lipocarpha +
terete  +
Lipocarpha aristulata +
terete  +
Lipocarpha drummondii +
terete  +
Lipocarpha maculata +
terete  +
Lipocarpha micrantha +
terete  +
Lipocarpha microcephala +
terete  +
Lipocarpha occidentalis +
terete  +
Luzula +
round  +
Luzula acuminata +
round  +
Luzula acuminata var. acuminata +
round  +
Luzula acuminata var. carolinae +
round  +
Luzula arctica +
round  +
Luzula arcuata +
round  +
Luzula arcuata subsp. unalaschkensis +
round  +
Luzula bulbosa +
round  +
Luzula campestris +
round  +
Luzula comosa +
round  +
Luzula confusa +
round  +
Luzula divaricata +
round  +
Luzula echinata +
round  +
Luzula groenlandica +
round  +
Luzula hitchcockii +
round  +
Luzula kjellmaniana +
round  +
Luzula luzuloides +
round  +
Luzula luzuloides subsp. luzuloides +
round  +
Luzula multiflora +
round  +
Luzula multiflora subsp. frigida +
round  +
Luzula multiflora subsp. kobayasii +
round  +
Luzula multiflora subsp. multiflora +
round  +
Luzula orestera +
round  +
Luzula pallidula +
round  +
Luzula parviflora +
round  +
Luzula piperi +
round  +
Luzula rufescens +
round  +
Luzula spicata +
round  +
Luzula subcapitata +
round  +
Luzula subcongesta +
round  +
Luzula subg. Anthelaea +
round  +
Luzula subg. Luzula +
round  +
Luzula subg. Pterodes +
round  +
Luzula wahlenbergii +
round  +
Lycurus phleoides +
geniculate  +
M
Megathyrsus maximus +
geniculate  +
Muhlenbergia +
geniculate  +
Muhlenbergia andina +
geniculate  +
Muhlenbergia appressa +
geniculate  +
Muhlenbergia arenacea +
compressed-keeled  +, terete  +
Muhlenbergia arenicola +
geniculate  +
Muhlenbergia arizonica +
geniculate  +
Muhlenbergia arsenei +
geniculate  +
Muhlenbergia asperifolia +
geniculate  +
Muhlenbergia brevis +
geniculate  +
Muhlenbergia bushii +
geniculate  +
Muhlenbergia californica +
geniculate  +
Muhlenbergia capillaris +
geniculate  +
Muhlenbergia crispiseta +
geniculate  +
Muhlenbergia curtifolia +
geniculate  +
Muhlenbergia cuspidata +
geniculate  +
Muhlenbergia depauperata +
geniculate  +
Muhlenbergia diversiglumis +
geniculate  +
Muhlenbergia dubia +
rounded  +
Muhlenbergia dumosa +
geniculate  +
Muhlenbergia elongata +
geniculate  +
Muhlenbergia eludens +
geniculate  +
Muhlenbergia emersleyi +
geniculate  +
Muhlenbergia expansa +
geniculate  +
Muhlenbergia filiculmis +
rounded  +
Muhlenbergia filiformis +
geniculate  +
Muhlenbergia fragilis +
geniculate  +
Muhlenbergia frondosa +
geniculate  +
Muhlenbergia glabrifloris +
geniculate  +
Muhlenbergia glauca +
geniculate  +
Muhlenbergia glomerata +
geniculate  +
Muhlenbergia jonesii +
rounded  +
Muhlenbergia lindheimeri +
geniculate  +
Muhlenbergia longiligula +
geniculate  +
Muhlenbergia mexicana +
geniculate  +
Muhlenbergia microsperma +
geniculate  +
Muhlenbergia minutissima +
geniculate  +
Muhlenbergia montana +
rounded  +
Muhlenbergia palmeri +
rounded  +
Muhlenbergia pauciflora +
geniculate  +
Muhlenbergia pectinata +
geniculate  +
Muhlenbergia peruviana +
geniculate  +
Muhlenbergia polycaulis +
geniculate  +
Muhlenbergia porteri +
geniculate  +
Muhlenbergia pungens +
geniculate  +
Muhlenbergia racemosa +
geniculate  +
Muhlenbergia ramulosa +
geniculate  +
Muhlenbergia repens +
geniculate  +
Muhlenbergia reverchonii +
geniculate  +
Muhlenbergia richardsonis +
geniculate  +
Muhlenbergia rigens +
geniculate  +
Muhlenbergia rigida +
geniculate  +
Muhlenbergia schreberi +
geniculate  +
Muhlenbergia sericea +
geniculate  +
Muhlenbergia setifolia +
geniculate  +
Muhlenbergia sinuosa +
geniculate  +
Muhlenbergia sobolifera +
geniculate  +
Muhlenbergia spiciformis +
geniculate  +
Muhlenbergia straminea +
rounded  +
Muhlenbergia sylvatica +
geniculate  +
Muhlenbergia tenuiflora +
geniculate  +
Muhlenbergia tenuifolia +
geniculate  +
Muhlenbergia texana +
geniculate  +
Muhlenbergia thurberi +
geniculate  +
Muhlenbergia torreyana +
keeled  +, compressed  +
Muhlenbergia torreyi +
geniculate  +
Muhlenbergia uniflora +
depressed  +, compressed-keeled  +
Muhlenbergia utilis +
geniculate  +
Muhlenbergia villiflora +
geniculate  +
Muhlenbergia wrightii +
compressed  +
Muhlenbergia ×curtisetosa +
geniculate  +
Muhlenbergia ×involuta +
geniculate  +
N
Nassella cernua +
geniculate  +
Nassella neesiana +
geniculate  +
Nassella pulchra +
geniculate  +
Nassella viridula +
geniculate  +
Neostapfia +
geniculate  +
Neostapfia colusana +
geniculate  +
Neyraudia +
reedlike  +
Neyraudia reynaudiana +
reedlike  +
O
Opizia stolonifera +
geniculate  +
Orcuttia californica +
geniculate  +
Orcuttia pilosa +
geniculate  +
Oxycaryum +
trigonous  +
Oxycaryum cubense +
trigonous  +
P
Panicum amarum +
terete  +
Panicum amarum subsp. amarulum +
terete  +
Panicum amarum subsp. amarum +
terete  +
Panicum anceps +
terete  +, slightly compressed  +
Panicum anceps subsp. anceps +
terete  +, slightly compressed  +
Panicum anceps subsp. rhizomatum +
terete  +, slightly compressed  +
Panicum antidotale +
compressed  +
Panicum bergii +
not compressed  +
Panicum bulbosum +
geniculate  +, compressed  +
Panicum capillare +
not compressed  +
Panicum capillare subsp. capillare +
not compressed  +
Panicum capillare subsp. hillmanii +
not compressed  +
Panicum capillarioides +
bent  +, terete  +, slightly compressed  +
Panicum coloratum +
terete  +
Panicum dichotomiflorum +
geniculate  +
Panicum dichotomiflorum subsp. bartowense +
geniculate  +
Panicum dichotomiflorum subsp. dichotomiflorum +
geniculate  +
Panicum dichotomiflorum subsp. puritanorum +
geniculate  +
Panicum diffusum +
not compressed  +
Panicum flexile +
not compressed  +
Panicum ghiesbreghtii +
not compressed  +
Panicum hallii +
not compressed  +
Panicum hallii subsp. filipes +
not compressed  +
Panicum hallii subsp. hallii +
not compressed  +
Panicum hirsutum +
not compressed  +
Panicum hirticaule +
not compressed  +
Panicum hirticaule subsp. hirticaule +
not compressed  +
Panicum hirticaule subsp. sonorum +
not compressed  +
Panicum hirticaule subsp. stramineum +
not compressed  +
Panicum lacustre +
compressed  +
Panicum miliaceum +
not compressed  +
Panicum miliaceum subsp. miliaceum +
not compressed  +
Panicum miliaceum subsp. ruderale +
not compressed  +
Panicum mohavense +
not compressed  +
Panicum obtusum +
compressed  +
Panicum paludosum +
compressed  +
Panicum philadelphicum +
not compressed  +
Panicum philadelphicum subsp. gattingeri +
not compressed  +
Panicum philadelphicum subsp. lithophilum +
not compressed  +
Panicum philadelphicum subsp. philadelphicum +
not compressed  +
Panicum plenum +
compressed  +
Panicum psilopodium +
geniculate  +
Panicum repens +
terete  +
Panicum rigidulum +
compressed  +
Panicum rigidulum subsp. abscissum +
compressed  +
Panicum rigidulum subsp. combsii +
compressed  +
Panicum rigidulum subsp. elongatum +
compressed  +
Panicum rigidulum subsp. pubescens +
compressed  +
Panicum rigidulum subsp. rigidulum +
compressed  +
Panicum sect. Agrostoidea +
compressed  +
Panicum sect. Antidotalia +
compressed  +
Panicum sect. Bulbosa +
compressed  +
Panicum sect. Dichotomiflora +
compressed  +
Panicum sect. Obtusa +
compressed  +
Panicum sect. Panicum +
not compressed  +
Panicum sect. Repentia +
terete  +
Panicum sect. Tenera +
compressed  +
Panicum sect. Urvilleana +
not compressed  +
Panicum subg. Agrostoidea +
compressed  +
Panicum subg. Panicum +
not compressed  +
Panicum tenerum +
compressed  +
Panicum urvilleanum +
not compressed  +
Panicum virgatum +
terete  +
Paspalum virletii +
not swollen  +
Pennisetum nervosum +
geniculate  +
Phalaris +
swollen  +
Phalaris angusta +
swollen  +
Phalaris aquatica +
swollen  +
Phalaris arundinacea +
swollen  +
Phalaris brachystachys +
swollen  +
Phalaris californica +
swollen  +
Phalaris canariensis +
swollen  +
Phalaris caroliniana +
swollen  +
Phalaris coerulescens +
swollen  +
Phalaris lemmonii +
swollen  +
Phalaris minor +
not swollen  +
Phalaris paradoxa +
not swollen  +
Phleum alpinum +
bent  +
Pleuropogon +
geniculate  +
Pleuropogon californicus +
geniculate  +
Pleuropogon californicus var. californicus +
geniculate  +
Pleuropogon californicus var. davyi +
geniculate  +
Pleuropogon hooverianus +
geniculate  +
Pleuropogon oregonus +
geniculate  +
Pleuropogon refractus +
geniculate  +
Pleuropogon sabinei +
geniculate  +
Poa abbreviata +
terete  +
Poa abbreviata subsp. abbreviata +
terete  +
Poa abbreviata subsp. marshii +
terete  +
Poa abbreviata subsp. pattersonii +
terete  +
Poa alpina +
terete  +
Poa alpina subsp. alpina +
terete  +
Poa alpina subsp. vivipara +
terete  +
Poa alsodes +
compressed  +, terete  +
Poa ammophila +
compressed  +, terete  +, capillary  +
Poa annua +
compressed  +, terete  +
Poa arachnifera +
weakly  +, terete  +
Poa arctica +
compressed  +, terete  +
Poa arctica subsp. aperta +
compressed  +, terete  +
Poa arctica subsp. arctica +
compressed  +, terete  +
Poa arctica subsp. caespitans +
compressed  +, terete  +
Poa arctica subsp. grayana +
compressed  +, terete  +
Poa arctica subsp. lanata +
compressed  +, terete  +
Poa arnowiae +
terete or  +, weakly strongly compressed  +
Poa atropurpurea +
compressed  +, terete  +
Poa autumnalis +
compressed  +, terete  +
Poa bigelovii +
compressed  +, terete  +
Poa bolanderi +
geniculate  +
Poa bulbosa +
terete  +
Poa bulbosa subsp. bulbosa +
terete  +
Poa bulbosa subsp. vivipara +
terete  +
Poa chaixii +
compressed  +, terete  +
Poa chambersii +
terete or  +, weakly strongly compressed  +
Poa chapmaniana +
compressed  +, terete  +
Poa compressa +
compressed  +
Poa confinis +
compressed  +, terete  +
Poa curtifolia +
compressed  +, terete  +, capillary  +
Poa cusickii +
compressed  +, terete  +
Poa cusickii subsp. cusickii +
compressed  +, terete  +
Poa cusickii subsp. epilis +
compressed  +, terete  +
Poa cusickii subsp. pallida +
compressed  +, terete  +
Poa cusickii subsp. purpurascens +
compressed  +, terete  +
Poa cuspidata +
terete or  +, weakly strongly compressed  +
Poa diaboli +
compressed  +, terete  +
Poa douglasii +
compressed  +, terete  +
Poa eminens +
compressed  +, terete  +
Poa fendleriana +
compressed  +, terete  +
Poa fendleriana subsp. albescens +
compressed  +, terete  +
Poa fendleriana subsp. fendleriana +
compressed  +, terete  +
Poa fendleriana subsp. longiligula +
compressed  +, terete  +
Poa glauca +
compressed  +, terete  +
Poa glauca subsp. glauca +
compressed  +, terete  +
Poa glauca subsp. rupicola +
compressed  +, terete  +
Poa glauca var. pekulnejensis +
compressed  +, terete  +
Poa hartzii +
terete  +
Poa hartzii subsp. alaskana +
terete  +
Poa hartzii subsp. hartzii +
terete  +
Poa hartzii subsp. vrangelica +
terete  +
Poa howellii +
compressed  +, terete  +
Poa infirma +
compressed  +, terete  +
Poa interior +
compressed  +, terete  +
Poa keckii +
terete  +
Poa kelloggii +
compressed  +, terete  +
Poa laxa +
terete  +
Poa laxa subsp. banffiana +
terete  +
Poa laxa subsp. fernaldiana +
terete  +
Poa laxiflora +
compressed  +, terete  +
Poa leibergii +
compressed  +, terete  +
Poa leptocoma +
terete  +
Poa lettermanii +
terete  +
Poa macrantha +
compressed  +, terete  +
Poa macrocalyx +
compressed  +, terete  +
Poa marcida +
compressed  +, terete  +
Poa napensis +
terete  +
Poa nemoralis +
compressed  +, terete  +
Poa nervosa +
terete or  +, weakly strongly compressed  +
Poa occidentalis +
compressed  +, terete  +
Poa paludigena +
terete  +
Poa palustris +
compressed  +, terete  +
Poa paucispicula +
compressed  +, terete  +
Poa piperi +
compressed  +, terete  +
Poa porsildii +
compressed  +, terete  +
Poa pratensis +
compressed  +, terete  +
Poa pratensis subsp. agassizensis +
compressed  +, terete  +
Poa pratensis subsp. alpigena +
compressed  +, terete  +
Poa pratensis subsp. angustifolia +
compressed  +, terete  +
Poa pratensis subsp. colpodea +
compressed  +, terete  +
Poa pratensis subsp. irrigata +
compressed  +, terete  +
Poa pratensis subsp. pratensis +
compressed  +, terete  +
Poa pringlei +
compressed  +, terete  +
Poa pseudoabbreviata +
terete  +
Poa reflexa +
compressed  +, terete  +
Poa rhizomata +
terete or  +, weakly strongly compressed  +
Poa saltuensis +
compressed  +, terete  +
Poa saltuensis subsp. languida +
compressed  +, terete  +
Poa saltuensis subsp. saltuensis +
compressed  +, terete  +
Poa sect. Abbreviatae +
terete  +
Poa sect. Alpinae +
terete  +
Poa sect. Arctopoa +
compressed  +, terete  +
Poa sect. Arenariae +
terete  +
Poa sect. Dioicopoa +
compressed  +, terete  +
Poa sect. Homalopoa +
compressed  +, terete  +
Poa sect. Madropoa +
compressed  +, terete  +
Poa sect. Micrantherae +
compressed  +, terete  +
Poa sect. Oreinos +
terete  +
Poa sect. Pandemos +
compressed  +, terete  +
Poa sect. Poa +
compressed  +, terete  +
Poa sect. Secundae +
compressed  +, terete  +, capillary  +
Poa sect. Stenopoa +
compressed  +, terete  +
Poa sect. Sylvestres +
compressed  +, terete  +
Poa sect. Tichopoa +
compressed  +
Poa secunda +
compressed  +, terete  +, capillary  +
Poa secunda subsp. juncifolia +
compressed  +, terete  +, capillary  +
Poa secunda subsp. secunda +
compressed  +, terete  +, capillary  +
Poa sierrae +
terete or  +, weakly strongly compressed  +
Poa stebbinsii +
compressed  +, terete  +
Poa stenantha +
compressed  +, terete  +, capillary  +
Poa stenantha var. stenantha +
compressed  +, terete  +, capillary  +
Poa stenantha var. vivipara +
compressed  +, terete  +, capillary  +
Poa strictiramea +
compressed  +, terete  +
Poa subg. Arctopoa +
compressed  +, terete  +
Poa subg. Poa +
terete or  +, weakly strongly compressed  +
Poa sublanata +
compressed  +, terete  +
Poa subsect. Epiles +
compressed  +, terete  +
Poa subsect. Halophytae +
compressed  +, terete  +, capillary  +
Poa subsect. Madropoa +
compressed  +, terete  +
Poa subsect. Poa +
terete or  +, weakly strongly compressed  +
Poa subsect. Secundae +
compressed  +, terete  +, capillary  +
Poa suksdorfii +
terete  +
Poa supina +
compressed  +, terete  +
Poa sylvestris +
compressed  +, terete  +
Poa tenerrima +
compressed  +, terete  +, capillary  +
Poa tracyi +
terete or  +, weakly strongly compressed  +
Poa trivialis +
compressed  +, terete  +
Poa unilateralis +
terete  +
Poa unilateralis subsp. pachypholis +
terete  +
Poa unilateralis subsp. unilateralis +
terete  +
Poa wheeleri +
terete or  +, weakly strongly compressed  +
Poa wolfii +
compressed  +, terete  +
Poa ×nematophylla +
compressed  +, terete  +
Polypogon imberbis +
geniculate  +
Polypogon maritimus +
geniculate  +
Pseudoroegneria +
geniculate  +
Pseudoroegneria spicata +
geniculate  +
Pseudosasa japonica +
ridged  +
Puccinellia +
geniculate  +
Puccinellia andersonii +
geniculate  +
Puccinellia angustata +
geniculate  +
Puccinellia arctica +
geniculate  +
Puccinellia bruggemannii +
geniculate  +
Puccinellia distans +
geniculate  +
Puccinellia fasciculata +
geniculate  +
Puccinellia groenlandica +
geniculate  +
Puccinellia howellii +
geniculate  +
Puccinellia lemmonii +
geniculate  +
Puccinellia maritima +
geniculate  +
Puccinellia nutkaensis +
geniculate  +
Puccinellia nuttalliana +
geniculate  +
Puccinellia parishii +
geniculate  +
Puccinellia phryganodes +
geniculate  +
Puccinellia pumila +
geniculate  +
Puccinellia rupestris +
geniculate  +
Puccinellia simplex +
geniculate  +
Puccinellia tenella +
geniculate  +
Puccinellia vaginata +
geniculate  +
Puccinellia vahliana +
geniculate  +
Puccinellia wrightii +
geniculate  +
R
Reimarochloa oligostachya +
compressed  +
Remirea +
trigonous  +
Remirea maritima +
trigonous  +
Rhynchospora +
trigonous  +
Rhynchospora alba +
obscurely trigonous  +, nearly terete  +
Rhynchospora baldwinii +
trigonous  +
Rhynchospora brachychaeta +
terete  +, filiform  +, excurved  +
Rhynchospora breviseta +
filiform  +
Rhynchospora caduca +
trigonous  +
Rhynchospora californica +
trigonous  +
Rhynchospora capillacea +
filiform  +
Rhynchospora capitellata +
trigonous  +
Rhynchospora careyana +
triangular  +
Rhynchospora cephalantha +
trigonous  +
Rhynchospora chalarocephala +
terete  +
Rhynchospora chapmanii +
filiform  +, excurved  +
Rhynchospora ciliaris +
terete  +, obscurely trigonous  +
Rhynchospora colorata +
trigonous  +
Rhynchospora compressa +
triangular  +
Rhynchospora corniculata +
triangular  +
Rhynchospora crinipes +
excurved  +
Rhynchospora curtissii +
filiform  +, excurved  +
Rhynchospora debilis +
terete  +, filiform  +
Rhynchospora decurrens +
terete  +
Rhynchospora divergens +
terete  +
Rhynchospora elliottii +
trigonous  +
Rhynchospora eximia +
triangular  +
Rhynchospora fascicularis +
narrowly linear  +, more or less filiform terete  +
Rhynchospora fernaldii +
trigonous  +
Rhynchospora filifolia +
obtuse-angled  +, subterete  +
Rhynchospora floridensis +
trigonous  +
Rhynchospora fusca +
terete  +, filiform  +, excurved  +
Rhynchospora globularis +
excurved  +
Rhynchospora globularis var. globularis +
excurved  +
Rhynchospora globularis var. pinetorum +
excurved  +
Rhynchospora globularis var. saxicola +
excurved  +
Rhynchospora glomerata +
triangular  +
Rhynchospora gracilenta +
terete  +, linear  +, filiform  +
Rhynchospora grayi +
trigonous  +, excurved  +
Rhynchospora harperi +
terete  +, excurved  +
Rhynchospora harveyi +
trigonous  +, excurved  +
Rhynchospora harveyi var. culixa +
excurved  +
Rhynchospora harveyi var. harveyi +
excurved  +
Rhynchospora indianolensis +
triangular  +
Rhynchospora inexpansa +
terete  +
Rhynchospora inundata +
triangular  +
Rhynchospora knieskernii +
triangular  +, linear  +, filiform  +
Rhynchospora kunthii +
trigonous  +
Rhynchospora latifolia +
terete  +, wand-like  +
Rhynchospora macra +
trigonous  +
Rhynchospora macrostachya +
triangular  +
Rhynchospora megalocarpa +
trigonous  +
Rhynchospora megaplumosa +
wand-like  +
Rhynchospora microcarpa +
trigonous  +
Rhynchospora microcephala +
terete  +
Rhynchospora miliacea +
less terete  +, obscurely angled  +
Rhynchospora mixta +
trigonous  +
Rhynchospora nitens +
angled  +, terete  +
Rhynchospora nivea +
compressed  +, trigonous  +
Rhynchospora odorata +
trigonous  +
Rhynchospora oligantha +
filiform  +
Rhynchospora pallida +
trigonous  +, excurved  +
Rhynchospora perplexa +
trigonous  +, terete  +, excurved  +
Rhynchospora pineticola +
trigonous  +
Rhynchospora pleiantha +
filiform  +, excurved  +
Rhynchospora plumosa +
filiform  +, linear  +
Rhynchospora punctata +
trigonous  +
Rhynchospora pusilla +
terete  +, filiform  +
Rhynchospora rariflora +
terete  +, filiform  +
Rhynchospora recognita +
trigonous  +
Rhynchospora scirpoides +
angular  +, terete  +
Rhynchospora solitaria +
terete  +, wand-like  +
Rhynchospora stenophylla +
terete  +, filiform  +
Rhynchospora thornei +
filiform  +
Rhynchospora torreyana +
terete  +
Rhynchospora tracyi +
terete  +, wand-like  +
Rhynchospora wrightiana +
terete  +, bluntly trigonous  +
S
Schedonnardus +
geniculate  +
Schedonnardus paniculatus +
geniculate  +
Schoenoplectus +
cylindric  +, strongly trigonous  +
Schoenoplectus acutus +
cylindric  +
Schoenoplectus acutus var. acutus +
cylindric  +
Schoenoplectus acutus var. occidentalis +
cylindric  +
Schoenoplectus americanus +
trigonous  +
Schoenoplectus californicus +
trigonous  +
Schoenoplectus deltarum +
trigonous  +
Schoenoplectus erectus +
cylindric  +, strongly trigonous  +
Schoenoplectus erectus subsp. raynalii +
ridged  +, cylindric  +
Schoenoplectus etuberculatus +
trigonous  +
Schoenoplectus hallii +
ridged  +, cylindric  +
Schoenoplectus heterochaetus +
cylindric  +
Schoenoplectus mucronatus +
trigonous  +
Schoenoplectus pungens +
trigonous  +
Schoenoplectus purshianus +
cylindric  +
Schoenoplectus purshianus var. purshianus +
cylindric  +
Schoenoplectus purshianus var. williamsii +
cylindric  +
Schoenoplectus saximontanus +
ridged  +, cylindric  +
Schoenoplectus sect. Actaeogeton +
cylindric  +, strongly trigonous  +
Schoenoplectus sect. Malacogeton +
cylindric  +, strongly trigonous  +
Schoenoplectus sect. Schoenoplectus +
cylindric  +, strongly trigonous  +
Schoenoplectus sect. Supini +
cylindric  +, strongly trigonous  +
Schoenoplectus smithii +
terete  +
Schoenoplectus smithii var. levisetus +
terete  +
Schoenoplectus smithii var. setosus +
terete  +
Schoenoplectus smithii var. smithii +
terete  +
Schoenoplectus subterminalis +
subcylindric  +
Schoenoplectus tabernaemontani +
cylindric  +
Schoenoplectus torreyi +
trigonous  +
Schoenoplectus triqueter +
trigonous  +
Schoenus +
terete  +
Schoenus nigricans +
terete  +
Scirpus +
trigonous  +
Scirpus ancistrochaetus +
trigonous  +
Scirpus atrocinctus +
trigonous  +
Scirpus atrovirens +
trigonous  +
Scirpus congdonii +
trigonous  +
Scirpus cyperinus +
trigonous  +
Scirpus diffusus +
trigonous  +
Scirpus divaricatus +
trigonous  +
Scirpus expansus +
trigonous  +
Scirpus flaccidifolius +
trigonous  +
Scirpus georgianus +
trigonous  +
Scirpus hattorianus +
trigonous  +
Scirpus lineatus +
trigonous  +
Scirpus longii +
trigonous  +
Scirpus microcarpus +
trigonous  +
Scirpus pallidus +
trigonous  +
Scirpus pedicellatus +
trigonous  +
Scirpus pendulus +
trigonous  +
Scirpus polyphyllus +
trigonous  +
Scleria +
trigonous  +
Scleria baldwinii +
trigonous  +
Scleria ciliata +
filiform  +
Scleria ciliata var. ciliata +
filiform  +
Scleria ciliata var. elliottii +
filiform  +
Scleria ciliata var. glabra +
filiform  +
Scleria curtissii +
trigonous  +
Scleria distans +
trigonous  +
Scleria georgiana +
trigonous  +
Scleria lacustris +
trigonous  +
Scleria lithosperma +
trigonous  +
Scleria minor +
filiform  +
Scleria muehlenbergii +
trigonous  +
Scleria oligantha +
trigonous  +
Scleria pauciflora +
trigonous  +
Scleria pauciflora var. caroliniana +
trigonous  +
Scleria pauciflora var. pauciflora +
trigonous  +
Scleria reticularis +
trigonous  +
Scleria triglomerata +
trigonous  +
Scleria verticillata +
trigonous  +
Setaria sphacelata +
flattened  +
Spartina +
terete  +
Spartina alterniflora +
terete  +
Spartina anglica +
terete  +
Spartina bakeri +
terete  +
Spartina cynosuroides +
terete  +
Spartina densiflora +
terete  +
Spartina foliosa +
terete  +
Spartina gracilis +
terete  +
Spartina maritima +
terete  +
Spartina patens +
terete  +
Spartina pectinata +
terete  +
Spartina spartinae +
terete  +
Spartina ×caespitosa +
terete  +
Spartina ×townsendii +
terete  +
Steinchisma +
compressed  +
Steinchisma hians +
compressed  +
Stenotaphrum +
compressed  +
Stenotaphrum secundatum +
compressed  +
Stipa capensis +
geniculate  +
T
Themeda arguens +
geniculate  +
Trichophorum +
terete  +, trigonous  +
Trichophorum alpinum +
trigonous  +
Trichophorum cespitosum +
terete  +
Trichophorum clementis +
terete  +
Trichophorum clintonii +
trigonous  +
Trichophorum planifolium +
trigonous  +
Trichophorum pumilum +
terete  +
Triraphis +
geniculate  +
Triraphis mollis +
geniculate  +
Trisetum aureum +
geniculate  +
Tuctoria greenei +
geniculate  +
Tuctoria mucronata +
geniculate  +
U
Urochloa +
geniculate  +
Urochloa adspersa +
geniculate  +
Urochloa arizonica +
geniculate  +
Urochloa arrecta +
geniculate  +
Urochloa brizantha +
geniculate  +
Urochloa ciliatissima +
geniculate  +
Urochloa fusca +
geniculate  +
Urochloa mosambicensis +
geniculate  +
Urochloa mutica +
geniculate  +
Urochloa panicoides +
geniculate  +
Urochloa piligera +
geniculate  +
Urochloa plantaginea +
geniculate  +
Urochloa platyphylla +
geniculate  +
Urochloa ramosa +
geniculate  +
Urochloa reptans +
geniculate  +
Urochloa subquadripara +
geniculate  +
Urochloa texana +
geniculate  +
Urochloa villosa +
geniculate  +
W
Websteria +
terete  +
Websteria confervoides +
terete  +
Z
Zizania texana +
geniculate  +
×
×triticosecale +
geniculate  +