Property:Awn architecture

Types of awn architecture

None.

Parts of awn architecture

None.

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A
Achnatherum +
twisted  +
Achnatherum aridum +
twisted  +
Achnatherum arnowiae +
twisted  +
Achnatherum contractum +
twisted  +
Achnatherum coronatum +
twisted  +
Achnatherum curvifolium +
twisted  +
Achnatherum diegoense +
twisted  +
Achnatherum eminens +
twisted  +
Achnatherum hendersonii +
twisted  +
Achnatherum hymenoides +
twisted  +
Achnatherum latiglume +
twisted  +
Achnatherum lemmonii +
twisted  +
Achnatherum lemmonii subsp. lemmonii +
twisted  +
Achnatherum lemmonii subsp. pubescens +
twisted  +
Achnatherum lettermanii +
twisted  +
Achnatherum lobatum +
twisted  +
Achnatherum nelsonii +
twisted  +
Achnatherum nelsonii subsp. dorei +
twisted  +
Achnatherum nelsonii subsp. nelsonii +
twisted  +
Achnatherum nevadense +
twisted  +
Achnatherum occidentale +
twisted  +
Achnatherum occidentale subsp. californicum +
twisted  +
Achnatherum occidentale subsp. occidentale +
twisted  +
Achnatherum occidentale subsp. pubescens +
twisted  +
Achnatherum parishii +
twisted  +
Achnatherum parishii subsp. depauperatum +
twisted  +
Achnatherum parishii subsp. parishii +
twisted  +
Achnatherum perplexum +
twisted  +
Achnatherum pinetorum +
twisted  +
Achnatherum richardsonii +
twisted  +
Achnatherum robustum +
twisted  +
Achnatherum scribneri +
twisted  +
Achnatherum splendens +
twisted  +
Achnatherum stillmanii +
twisted  +
Achnatherum swallenii +
twisted  +
Achnatherum thurberianum +
twisted  +
Achnatherum wallowaense +
twisted  +
Achnatherum webberi +
twisted  +
Achnatherum ×bloomeri +
twisted  +
Acmella +
bristlelike  +
Acmella pusilla +
bristlelike  +
Acmella repens +
bristlelike  +
Aegilops +
unbranched  +
Aegilops crassa +
unbranched  +
Aegilops cylindrica +
unbranched  +
Aegilops geniculata +
unbranched  +
Aegilops neglecta +
unbranched  +
Aegilops tauschii +
unbranched  +
Aegilops triuncialis +
unbranched  +
Aegilops ventricosa +
unbranched  +
Agnorhiza +
bristlelike  +
Agnorhiza bolanderi +
bristlelike  +
Agnorhiza elata +
bristlelike  +
Agnorhiza invenusta +
bristlelike  +
Agnorhiza ovata +
bristlelike  +
Agnorhiza reticulata +
bristlelike  +
Agropyron +
unbranched  +
Agropyron cristatum +
unbranched  +
Agropyron fragile +
unbranched  +
Amelichloa +
not branched  +, twisted  +
Amelichloa brachychaeta +
not branched  +, twisted  +
Amelichloa caudata +
not branched  +, twisted  +
Amelichloa clandestina +
not branched  +, twisted  +
Ampelodesmos +
not branched  +, twisted  +
Ampelodesmos mauritanicus +
not branched  +, twisted  +
Amphibromus neesii +
twisted  +
Amphibromus nervosus +
twisted  +
Aristida adscensionis +
not disarticulating  +
Aristida arizonica +
not disarticulating  +
Aristida californica +
twisted  +
Aristida californica var. californica +
twisted  +
Aristida californica var. glabrata +
twisted  +
Aristida condensata +
not disarticulating  +
Aristida desmantha +
disarticulating  +
Aristida divaricata +
not disarticulating  +
Aristida floridana +
not disarticulating  +
Aristida gyrans +
not coiled  +, not disarticulating  +
Aristida havardii +
not disarticulating  +
Aristida longespica +
not disarticulating  +
Aristida longespica var. geniculata +
not disarticulating  +
Aristida longespica var. longespica +
not disarticulating  +
Aristida mohrii +
not disarticulating  +
Aristida palustris +
not disarticulating  +
Aristida pansa +
not disarticulating  +
Aristida patula +
not disarticulating  +
Aristida purpurascens +
coiled  +, not disarticulating  +
Aristida purpurascens var. purpurascens +
coiled  +, not disarticulating  +
Aristida purpurascens var. tenuispica +
coiled  +, not disarticulating  +
Aristida purpurascens var. virgata +
coiled  +, not disarticulating  +
Aristida purpurea +
not disarticulating  +
Aristida purpurea var. fendleriana +
not disarticulating  +
Aristida purpurea var. longiseta +
not disarticulating  +
Aristida purpurea var. nealleyi +
not disarticulating  +
Aristida purpurea var. parishii +
not disarticulating  +
Aristida purpurea var. perplexa +
not disarticulating  +
Aristida purpurea var. purpurea +
not disarticulating  +
Aristida purpurea var. wrightii +
not disarticulating  +
Aristida rhizomophora +
not disarticulating  +
Aristida schiedeana +
not disarticulating  +
Aristida simpliciflora +
not disarticulating  +
Aristida spiciformis +
disarticulating  +, twisted  +
Aristida stricta +
not disarticulating  +
Aristida ternipes +
not disarticulating  +
Aristida ternipes var. gentilis +
not disarticulating  +
Aristida ternipes var. ternipes +
not disarticulating  +
Aristida tuberculosa +
twisted  +
Arrhenatherum +
twisted  +
Arrhenatherum elatius +
twisted  +
Arthraxon hispidus +
twisted  +
Asteraceae (tribe Heliantheae) subtribe Coreopsidinae +
ciliate or barbed  +, smooth  +
Asteraceae (tribe Heliantheae) subtribe Ecliptinae +
bristlelike  +
Austrostipa +
not branched  +, twisted  +
Austrostipa elegantissima +
not branched  +, twisted  +
Austrostipa ramosissima +
not branched  +, twisted  +
Avena +
twisted  +
Avena barbata +
twisted  +
Avena fatua +
twisted  +
Avena hybrida +
twisted  +
Avena occidentalis +
twisted  +
Avena sativa +
twisted  +
Avena sterilis +
twisted  +
Avenula +
twisted  +
Avenula hookeri +
twisted  +
Avenula pubescens +
twisted  +
B
Balsamorhiza +
bristlelike  +
Balsamorhiza careyana +
bristlelike  +
Balsamorhiza deltoidea +
bristlelike  +
Balsamorhiza hispidula +
bristlelike  +
Balsamorhiza hookeri +
bristlelike  +
Balsamorhiza incana +
bristlelike  +
Balsamorhiza lanata +
bristlelike  +
Balsamorhiza macrolepis +
bristlelike  +
Balsamorhiza macrophylla +
bristlelike  +
Balsamorhiza rosea +
bristlelike  +
Balsamorhiza sagittata +
bristlelike  +
Balsamorhiza sericea +
bristlelike  +
Balsamorhiza serrata +
bristlelike  +
Balsamorhiza subg. Artorhiza +
bristlelike  +
Balsamorhiza subg. Balsamorhiza +
bristlelike  +
Berlandiera +
bristlelike  +
Berlandiera lyrata +
bristlelike  +
Berlandiera monocephala +
bristlelike  +
Berlandiera pumila +
bristlelike  +
Berlandiera subacaulis +
bristlelike  +
Berlandiera texana +
bristlelike  +
Berlandiera ×betonicifolia +
bristlelike  +
Berlandiera ×humilis +
bristlelike  +
Berlandiera ×macrophylla +
bristlelike  +
Bidens +
barbellate  +, ciliate  +
Bidens amplissima +
barbellate  +, ciliate  +
Bidens aristosa +
barbellate  +, ciliate  +
Bidens aurea +
barbellate  +, ciliate  +
Bidens beckii +
barbellate  +, ciliate  +
Bidens bidentoides +
barbellate  +, ciliate  +
Bidens bigelovii +
barbellate  +, ciliate  +
Bidens bipinnata +
barbellate  +, ciliate  +
Bidens cernua +
barbellate  +, ciliate  +
Bidens connata +
barbellate  +, ciliate  +
Bidens discoidea +
barbellate  +, ciliate  +
Bidens eatonii +
barbellate  +, ciliate  +
Bidens frondosa +
barbellate  +, ciliate  +
Bidens heterodoxa +
barbellate  +, ciliate  +
Bidens heterosperma +
barbellate  +, ciliate  +
Bidens hyperborea +
barbellate  +, ciliate  +
Bidens laevis +
barbellate  +, ciliate  +
Bidens lemmonii +
barbellate  +, ciliate  +
Bidens leptocephala +
barbellate  +, ciliate  +
Bidens mitis +
barbellate  +, ciliate  +
Bidens pilosa +
barbellate  +, ciliate  +
Bidens polylepis +
barbellate  +, ciliate  +
Bidens tenuisecta +
barbellate  +, ciliate  +
Bidens trichosperma +
barbellate  +, ciliate  +
Bidens tripartita +
barbellate  +, ciliate  +
Bidens vulgata +
barbellate  +, ciliate  +
Borrichia +
bristlelike  +
Borrichia arborescens +
bristlelike  +
Borrichia frutescens +
bristlelike  +
Borrichia ×cubana +
bristlelike  +
Bothriochloa +
twisted  +
Bothriochloa alta +
twisted  +
Bothriochloa barbinodis +
twisted  +
Bothriochloa bladhii +
twisted  +
Bothriochloa edwardsiana +
twisted  +
Bothriochloa exaristata +
twisted  +
Bothriochloa hybrida +
twisted  +
Bothriochloa ischaemum +
twisted  +
Bothriochloa laguroides +
twisted  +
Bothriochloa longipaniculata +
twisted  +
Bothriochloa pertusa +
twisted  +
Bothriochloa springfieldii +
twisted  +
Bothriochloa wrightii +
twisted  +
Bromus +
unbranched  +
Bromus aleutensis +
unbranched  +
Bromus anomalus +
unbranched  +
Bromus arenarius +
unbranched  +
Bromus arizonicus +
unbranched  +
Bromus arvensis +
unbranched  +
Bromus berteroanus +
twisted  +
Bromus briziformis +
unbranched  +
Bromus carinatus +
unbranched  +
Bromus carinatus var. carinatus +
unbranched  +
Bromus carinatus var. marginatus +
unbranched  +
Bromus caroli-henrici +
twisted  +
Bromus catharticus +
unbranched  +
Bromus catharticus var. catharticus +
unbranched  +
Bromus catharticus var. elatus +
unbranched  +
Bromus ciliatus +
unbranched  +
Bromus commutatus +
unbranched  +
Bromus danthoniae +
unbranched  +
Bromus diandrus +
unbranched  +
Bromus erectus +
unbranched  +
Bromus frondosus +
unbranched  +
Bromus grandis +
unbranched  +
Bromus hallii +
unbranched  +
Bromus hordeaceus +
unbranched  +
Bromus hordeaceus subsp. hordeaceus +
unbranched  +
Bromus hordeaceus subsp. molliformis +
unbranched  +
Bromus hordeaceus subsp. pseudothominei +
unbranched  +
Bromus hordeaceus subsp. thominei +
unbranched  +
Bromus inermis +
unbranched  +
Bromus japonicus +
twisted  +
Bromus kalmii +
unbranched  +
Bromus laevipes +
unbranched  +
Bromus lanatipes +
unbranched  +
Bromus lanceolatus +
unbranched  +
Bromus latiglumis +
unbranched  +
Bromus lepidus +
unbranched  +
Bromus madritensis +
unbranched  +
Bromus maritimus +
unbranched  +
Bromus mucroglumis +
unbranched  +
Bromus nottowayanus +
unbranched  +
Bromus orcuttianus +
unbranched  +
Bromus pacificus +
unbranched  +
Bromus polyanthus +
unbranched  +
Bromus porteri +
unbranched  +
Bromus pseudolaevipes +
unbranched  +
Bromus pubescens +
unbranched  +
Bromus pumpellianus +
unbranched  +
Bromus pumpellianus subsp. dicksonii +
unbranched  +
Bromus pumpellianus subsp. pumpellianus +
unbranched  +
Bromus racemosus +
unbranched  +
Bromus ramosus +
unbranched  +
Bromus richardsonii +
unbranched  +
Bromus riparius +
unbranched  +
Bromus rubens +
unbranched  +
Bromus scoparius +
unbranched  +
Bromus secalinus +
unbranched  +
Bromus sect. Bromopsis +
unbranched  +
Bromus sect. Bromus +
unbranched  +
Bromus sect. Ceratochloa +
unbranched  +
Bromus sect. Genea +
unbranched  +
Bromus sect. Neobromus +
unbranched  +
Bromus sitchensis +
unbranched  +
Bromus squarrosus +
twisted  +
Bromus sterilis +
unbranched  +
Bromus suksdorfii +
unbranched  +
Bromus tectorum +
unbranched  +
Bromus texensis +
unbranched  +
Bromus vulgaris +
unbranched  +
C
Calyptocarpus +
bristlelike  +
Calyptocarpus vialis +
bristlelike  +
Celtica +
not branched  +, twisted  +
Celtica gigantea +
not branched  +, twisted  +
Chaetadelpha +
barbellate  +
Chaetadelpha wheeleri +
barbellate  +
Chrysogonum +
bristlelike  +
Chrysogonum virginianum +
bristlelike  +
Chrysogonum virginianum var. australe +
bristlelike  +
Chrysogonum virginianum var. brevistolon +
bristlelike  +
Chrysogonum virginianum var. virginianum +
bristlelike  +
Chrysopogon pauciflorus +
twisted  +
Coreocarpus +
barbellate  +
Coreocarpus arizonicus +
barbellate  +
Coreopsis +
ciliate or barbed  +, smooth  +
Coreopsis auriculata +
ciliate or barbed  +, smooth  +
Coreopsis basalis +
ciliate or barbed  +, smooth  +
Coreopsis bigelovii +
ciliate or barbed  +, smooth  +
Coreopsis californica +
ciliate or barbed  +, smooth  +
Coreopsis calliopsidea +
ciliate or barbed  +, smooth  +
Coreopsis delphiniifolia +
ciliate or barbed  +, smooth  +
Coreopsis douglasii +
ciliate or barbed  +, smooth  +
Coreopsis gigantea +
ciliate or barbed  +, smooth  +
Coreopsis gladiata +
ciliate or barbed  +, smooth  +
Coreopsis grandiflora +
ciliate or barbed  +, smooth  +
Coreopsis hamiltonii +
ciliate or barbed  +, smooth  +
Coreopsis integrifolia +
ciliate or barbed  +, smooth  +
Coreopsis intermedia +
ciliate or barbed  +, smooth  +
Coreopsis lanceolata +
ciliate or barbed  +, smooth  +
Coreopsis latifolia +
ciliate or barbed  +, smooth  +
Coreopsis leavenworthii +
ciliate or barbed  +, smooth  +
Coreopsis major +
ciliate or barbed  +, smooth  +
Coreopsis maritima +
ciliate or barbed  +, smooth  +
Coreopsis nudata +
ciliate or barbed  +, smooth  +
Coreopsis nuecensis +
ciliate or barbed  +, smooth  +
Coreopsis palmata +
ciliate or barbed  +, smooth  +
Coreopsis pubescens +
ciliate or barbed  +, smooth  +
Coreopsis pulchra +
ciliate or barbed  +, smooth  +
Coreopsis rosea +
ciliate or barbed  +, smooth  +
Coreopsis sect. Calliopsis +
ciliate or barbed  +, smooth  +
Coreopsis sect. Coreopsis +
ciliate or barbed  +, smooth  +
Coreopsis sect. Eublepharis +
ciliate or barbed  +, smooth  +
Coreopsis sect. Gyrophyllum +
ciliate or barbed  +, smooth  +
Coreopsis sect. Leptosyne +
ciliate or barbed  +, smooth  +
Coreopsis sect. Pugiopappus +
ciliate or barbed  +, smooth  +
Coreopsis sect. Silphidium +
ciliate or barbed  +, smooth  +
Coreopsis sect. Tuckermannia +
ciliate or barbed  +, smooth  +
Coreopsis stillmanii +
ciliate or barbed  +, smooth  +
Coreopsis tinctoria +
ciliate or barbed  +, smooth  +
Coreopsis tripteris +
ciliate or barbed  +, smooth  +
Coreopsis verticillata +
ciliate or barbed  +, smooth  +
Corynephorus +
articulated  +
Corynephorus canescens +
articulated  +
Cosmos +
ciliate or barbed  +, smooth  +
Cosmos bipinnatus +
ciliate or barbed  +, smooth  +
Cosmos caudatus +
ciliate or barbed  +, smooth  +
Cosmos parviflorus +
ciliate or barbed  +, smooth  +
Cosmos sulphureus +
ciliate or barbed  +, smooth  +
D
Danthonia +
twisted  +
Danthonia californica +
twisted  +
Danthonia compressa +
twisted  +
Danthonia decumbens +
twisted  +
Danthonia intermedia +
twisted  +
Danthonia parryi +
twisted  +
Danthonia sericea +
twisted  +
Danthonia spicata +
twisted  +
Danthonia unispicata +
twisted  +
Dasypyrum +
unbranched  +
Dasypyrum villosum +
unbranched  +
Deschampsia +
twisted  +
Deschampsia alpina +
twisted  +
Deschampsia brevifolia +
twisted  +
Deschampsia cespitosa +
twisted  +
Deschampsia cespitosa subsp. beringensis +
twisted  +
Deschampsia cespitosa subsp. cespitosa +
twisted  +
Deschampsia cespitosa subsp. holciformis +
twisted  +
Deschampsia danthonioides +
twisted  +
Deschampsia elongata +
twisted  +
Deschampsia flexuosa +
twisted  +
Deschampsia mackenzieana +
twisted  +
Deschampsia sukatschewii +
twisted  +
Dichaetophora +
barbellate  +
Dichaetophora campestris +
barbellate  +
Dicranocarpus +
ciliate or barbed  +, smooth  +
Dicranocarpus parviflorus +
ciliate or barbed  +, smooth  +
Diphyscium +
smooth  +, spinulose  +
Diphyscium foliosum +
smooth  +, spinulose  +
Diphyscium mucronifolium +
smooth  +, spinulose  +
E
Echinacea +
bristlelike  +
Echinacea angustifolia +
bristlelike  +
Echinacea atrorubens +
bristlelike  +
Echinacea laevigata +
bristlelike  +
Echinacea pallida +
bristlelike  +
Echinacea paradoxa +
bristlelike  +
Echinacea paradoxa var. neglecta +
bristlelike  +
Echinacea paradoxa var. paradoxa +
bristlelike  +
Echinacea purpurea +
bristlelike  +
Echinacea sanguinea +
bristlelike  +
Echinacea simulata +
bristlelike  +
Echinacea tennesseensis +
bristlelike  +
Eclipta +
bristlelike  +
Eclipta prostrata +
bristlelike  +
Elymus +
unbranched  +
Elymus alaskanus +
unbranched  +
Elymus alaskanus subsp. alaskanus +
unbranched  +
Elymus alaskanus subsp. hyperarcticus +
unbranched  +
Elymus albicans +
unbranched  +
Elymus arizonicus +
unbranched  +
Elymus bakeri +
unbranched  +
Elymus canadensis +
unbranched  +
Elymus canadensis var. brachystachys +
unbranched  +
Elymus canadensis var. canadensis +
unbranched  +
Elymus canadensis var. robustus +
unbranched  +
Elymus caninus +
unbranched  +
Elymus churchii +
unbranched  +
Elymus ciliaris +
unbranched  +
Elymus curvatus +
unbranched  +
Elymus dahuricus +
unbranched  +
Elymus diversiglumis +
unbranched  +
Elymus elymoides +
unbranched  +
Elymus elymoides subsp. brevifolius +
unbranched  +
Elymus elymoides subsp. californicus +
unbranched  +
Elymus elymoides subsp. elymoides +
unbranched  +
Elymus elymoides subsp. hordeoides +
unbranched  +
Elymus glabriflorus +
unbranched  +
Elymus glaucus +
unbranched  +
Elymus glaucus subsp. glaucus +
unbranched  +
Elymus glaucus subsp. mackenziei +
unbranched  +
Elymus glaucus subsp. virescens +
unbranched  +
Elymus hirsutus +
unbranched  +
Elymus hoffmannii +
unbranched  +
Elymus hystrix +
unbranched  +
Elymus interruptus +
unbranched  +
Elymus lanceolatus +
unbranched  +
Elymus lanceolatus subsp. lanceolatus +
unbranched  +
Elymus lanceolatus subsp. psammophilus +
unbranched  +
Elymus lanceolatus subsp. riparius +
unbranched  +
Elymus macgregorii +
unbranched  +
Elymus macrourus +
unbranched  +
Elymus multisetus +
unbranched  +
Elymus pringlei +
unbranched  +
Elymus repens +
unbranched  +
Elymus riparius +
unbranched  +
Elymus scribneri +
unbranched  +
Elymus semicostatus +
unbranched  +
Elymus sibiricus +
unbranched  +
Elymus sierrae +
unbranched  +
Elymus stebbinsii +
unbranched  +
Elymus stebbinsii subsp. septentrionalis +
unbranched  +
Elymus stebbinsii subsp. stebbinsii +
unbranched  +
Elymus svensonii +
unbranched  +
Elymus texensis +
unbranched  +
Elymus trachycaulus +
unbranched  +
Elymus trachycaulus subsp. subsecundus +
unbranched  +
Elymus trachycaulus subsp. trachycaulus +
unbranched  +
Elymus trachycaulus subsp. virescens +
unbranched  +
Elymus tsukushiensis +
unbranched  +
Elymus villosus +
unbranched  +
Elymus violaceus +
unbranched  +
Elymus virginicus +
unbranched  +
Elymus virginicus var. halophilus +
unbranched  +
Elymus virginicus var. intermedius +
unbranched  +
Elymus virginicus var. jejunus +
unbranched  +
Elymus virginicus var. virginicus +
unbranched  +
Elymus wawawaiensis +
unbranched  +
Elymus wiegandii +
unbranched  +
Elymus ×cayouetteorum +
unbranched  +
Elymus ×ebingeri +
unbranched  +
Elymus ×hansenii +
unbranched  +
Elymus ×palmerensis +
unbranched  +
Elymus ×pinalenoensis +
unbranched  +
Elymus ×pseudorepens +
unbranched  +
Elymus ×saundersii +
unbranched  +
Elymus ×yukonensis +
unbranched  +
Encelia +
bristlelike  +
Encelia actoni +
bristlelike  +
Encelia californica +
bristlelike  +
Encelia farinosa +
bristlelike  +
Encelia frutescens +
bristlelike  +
Encelia nutans +
bristlelike  +
Encelia resinifera +
bristlelike  +
Encelia scaposa +
bristlelike  +
Encelia virginensis +
bristlelike  +
Enceliopsis +
bristlelike  +
Enceliopsis argophylla +
bristlelike  +
Enceliopsis covillei +
bristlelike  +
Enceliopsis nudicaulis +
bristlelike  +
Engelmannia +
bristlelike  +
Engelmannia peristenia +
bristlelike  +
Eremopyrum +
unbranched  +
Eremopyrum bonaepartis +
unbranched  +
Eremopyrum orientale +
unbranched  +
Eremopyrum triticeum +
unbranched  +
F
Festuca hyperborea +
twisted  +
Flourensia +
bristlelike  +
Flourensia cernua +
bristlelike  +
Flourensia pringlei +
bristlelike  +
Funaria apiculatopilosa +
hyaline-tipped  +
G
Gastridium phleoides +
twisted  +
Gaudinia fragilis +
twisted  +
Geraea +
bristlelike  +
Geraea canescens +
bristlelike  +
Geraea viscida +
bristlelike  +
Grimmia teretinervis +
hyaline-tipped  +
Grindelia decumbens +
barbellulate  +, smooth  +
Grindelia grandiflora +
barbellulate  +, smooth  +
Grindelia oxylepis +
barbellulate  +, smooth  +
H
Helianthella +
bristlelike  +
Helianthella californica +
bristlelike  +
Helianthella californica subsp. californica +
bristlelike  +
Helianthella californica subsp. nevadensis +
bristlelike  +
Helianthella californica subsp. shastensis +
bristlelike  +
Helianthella castanea +
bristlelike  +
Helianthella microcephala +
bristlelike  +
Helianthella parryi +
bristlelike  +
Helianthella quinquenervis +
bristlelike  +
Helianthella uniflora +
bristlelike  +
Helictotrichon +
twisted  +
Helictotrichon mortonianum +
twisted  +
Helictotrichon sempervirens +
twisted  +
Heliopsis +
bristlelike  +
Heliopsis gracilis +
bristlelike  +
Heliopsis helianthoides +
bristlelike  +
Heliopsis helianthoides var. helianthoides +
bristlelike  +
Heliopsis helianthoides var. scabra +
bristlelike  +
Heliopsis parvifolia +
bristlelike  +
Hesperostipa +
not branched  +, twisted  +
Hesperostipa comata +
not branched  +, twisted  +
Hesperostipa comata subsp. comata +
not branched  +, twisted  +
Hesperostipa comata subsp. intermedia +
not branched  +, twisted  +
Hesperostipa curtiseta +
not branched  +, twisted  +
Hesperostipa neomexicana +
not branched  +, twisted  +
Hesperostipa spartea +
not branched  +, twisted  +
Heterosperma +
barbellate  +
Heterosperma pinnatum +
barbellate  +
Holcus lanatus +
purple-tipped  +, twisted  +
Hordeum +
unbranched  +
Hordeum arizonicum +
unbranched  +
Hordeum brachyantherum +
unbranched  +
Hordeum brachyantherum subsp. brachyantherum +
unbranched  +
Hordeum brachyantherum subsp. californicum +
unbranched  +