Property:Awn orientation

Types of awn orientation

None.

Parts of awn orientation

None.

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A
Achnatherum +
arising  +
Achnatherum aridum +
arising  +
Achnatherum arnowiae +
arising  +
Achnatherum contractum +
arising  +
Achnatherum coronatum +
arising  +
Achnatherum curvifolium +
arising  +
Achnatherum diegoense +
arising  +
Achnatherum eminens +
arising  +
Achnatherum hendersonii +
arising  +
Achnatherum hymenoides +
arising  +
Achnatherum latiglume +
arising  +
Achnatherum lemmonii +
arising  +
Achnatherum lemmonii subsp. lemmonii +
arising  +
Achnatherum lemmonii subsp. pubescens +
arising  +
Achnatherum lettermanii +
arising  +
Achnatherum lobatum +
arising  +
Achnatherum nelsonii +
arising  +
Achnatherum nelsonii subsp. dorei +
arising  +
Achnatherum nelsonii subsp. nelsonii +
arising  +
Achnatherum nevadense +
arising  +
Achnatherum occidentale +
arising  +
Achnatherum occidentale subsp. californicum +
arising  +
Achnatherum occidentale subsp. occidentale +
arising  +
Achnatherum occidentale subsp. pubescens +
arising  +
Achnatherum parishii +
arising  +
Achnatherum parishii subsp. depauperatum +
arising  +
Achnatherum parishii subsp. parishii +
arising  +
Achnatherum perplexum +
arising  +
Achnatherum pinetorum +
arising  +
Achnatherum richardsonii +
arising  +
Achnatherum robustum +
arising  +
Achnatherum scribneri +
arising  +
Achnatherum splendens +
arising  +
Achnatherum stillmanii +
arising  +
Achnatherum swallenii +
arising  +
Achnatherum thurberianum +
arising  +
Achnatherum wallowaense +
arising  +
Achnatherum webberi +
arising  +
Achnatherum ×bloomeri +
arising  +
Acrachne +
arising  +
Acrachne racemosa +
arising  +
Aegilops +
arising  +
Aegilops crassa +
diverging  +
Aegilops cylindrica +
arising  +
Aegilops geniculata +
arising  +
Aegilops neglecta +
arising  +
Aegilops tauschii +
arising  +
Aegilops triuncialis +
arising  +
Aegilops ventricosa +
arising  +
Aegopogon +
arising  +
Aegopogon tenellus +
arising  +
Aeluropus +
arising  +
Aeluropus littoralis +
arising  +
Agropyron +
arising  +
Agropyron cristatum +
arising  +
Agropyron fragile +
arising  +
Agrostis +
arising  +
Agrostis anadyrensis +
arising  +
Agrostis blasdalei +
arising  +
Agrostis canina +
arising  +
Agrostis capillaris +
arising  +
Agrostis castellana +
arising  +
Agrostis clavata +
arising  +
Agrostis densiflora +
arising  +
Agrostis elliottiana +
arising  +
Agrostis exarata +
arising  +
Agrostis gigantea +
arising  +
Agrostis hallii +
arising  +
Agrostis hendersonii +
arising  +
Agrostis hooveri +
arising  +
Agrostis howellii +
arising  +
Agrostis hyemalis +
arising  +
Agrostis idahoensis +
arising  +
Agrostis mertensii +
arising  +
Agrostis microphylla +
arising  +
Agrostis nebulosa +
arising  +
Agrostis oregonensis +
arising  +
Agrostis pallens +
arising  +
Agrostis perennans +
arising  +
Agrostis rossiae +
arising  +
Agrostis scabra +
arising  +
Agrostis stolonifera +
arising  +
Agrostis tolucensis +
arising  +
Agrostis variabilis +
arising  +
Agrostis vinealis +
arising  +
Aira +
arising  +
Aira caryophyllea +
arising  +
Aira caryophyllea var. capillaris +
arising  +
Aira caryophyllea var. caryophyllea +
arising  +
Aira caryophyllea var. cupaniana +
arising  +
Aira praecox +
arising  +
Allolepis +
arising  +
Allolepis texana +
arising  +
Alloteropsis +
arising  +
Alloteropsis cimicina +
arising  +
Alopecurus +
arising  +
Alopecurus aequalis +
arising  +
Alopecurus aequalis var. aequalis +
arising  +
Alopecurus aequalis var. sonomensis +
arising  +
Alopecurus arundinaceus +
arising  +
Alopecurus carolinianus +
arising  +
Alopecurus creticus +
arising  +
Alopecurus geniculatus +
arising  +
Alopecurus magellanicus +
arising  +
Alopecurus myosuroides +
arising  +
Alopecurus pratensis +
arising  +
Alopecurus rendlei +
arising  +
Alopecurus saccatus +
arising  +
Amelichloa +
arising  +
Amelichloa brachychaeta +
arising  +
Amelichloa caudata +
arising  +
Amelichloa clandestina +
arising  +
Ammophila +
arising  +
Ammophila arenaria +
arising  +
Ammophila breviligulata +
arising  +
Ammophila breviligulata subsp. breviligulata +
arising  +
Ammophila breviligulata subsp. champlainensis +
arising  +
Ampelodesmos +
arising  +
Ampelodesmos mauritanicus +
arising  +
Amphibromus +
arising  +, recurved  +, spreading  +
Amphibromus neesii +
arising  +, recurved  +, spreading  +
Amphibromus nervosus +
arising  +, recurved  +, spreading  +
Amphibromus scabrivalvis +
arising  +
Amphicarpum +
arising  +
Amphicarpum amphicarpon +
arising  +
Amphicarpum muhlenbergianum +
arising  +
Andropogon +
arising  +
Andropogon arctatus +
arising  +
Andropogon bicornis +
arising  +
Andropogon brachystachyus +
arising  +
Andropogon floridanus +
arising  +
Andropogon gerardii +
arising  +
Andropogon glomeratus +
arising  +
Andropogon glomeratus var. glaucopsis +
arising  +
Andropogon glomeratus var. glomeratus +
arising  +
Andropogon glomeratus var. hirsutior +
arising  +
Andropogon glomeratus var. pumilus +
arising  +
Andropogon glomeratus var. scabriglumis +
arising  +
Andropogon gracilis +
arising  +
Andropogon gyrans +
arising  +
Andropogon gyrans var. gyrans +
arising  +
Andropogon gyrans var. stenophyllus +
arising  +
Andropogon hallii +
arising  +
Andropogon liebmannii +
arising  +
Andropogon longiberbis +
arising  +
Andropogon sect. Andropogon +
arising  +
Andropogon sect. Leptopogon +
arising  +
Andropogon ternarius +
arising  +
Andropogon ternarius var. cabanisii +
arising  +
Andropogon ternarius var. ternarius +
arising  +
Andropogon tracyi +
arising  +
Andropogon virginicus +
arising  +
Andropogon virginicus var. decipiens +
arising  +
Andropogon virginicus var. glaucus +
arising  +
Andropogon virginicus var. virginicus +
arising  +
Anthenantia +
arising  +
Anthenantia rufa +
arising  +
Anthenantia villosa +
arising  +
Anthephora +
arising  +
Anthephora hermaphrodita +
arising  +
Anthoxanthum +
arising  +
Anthoxanthum arcticum +
arising  +
Anthoxanthum aristatum +
arising  +
Anthoxanthum hirtum +
arising  +
Anthoxanthum monticola +
arising  +
Anthoxanthum monticola subsp. alpinum +
arising  +
Anthoxanthum monticola subsp. monticola +
arising  +
Anthoxanthum nitens +
arising  +
Anthoxanthum occidentale +
arising  +
Anthoxanthum odoratum +
arising  +
Apera +
arising  +
Apera interrupta +
arising  +
Apera spica-venti +
arising  +
Apluda +
arising  +
Apluda mutica +
arising  +
Arctagrostis +
arising  +
Arctagrostis latifolia +
arising  +
Arctagrostis latifolia subsp. arundinacea +
arising  +
Arctagrostis latifolia subsp. latifolia +
arising  +
Arctophila +
arising  +
Arctophila fulva +
arising  +
Aristida +
ascending  +, spreading  +
Aristida adscensionis +
ascending  +, spreading  +
Aristida arizonica +
ascending  +
Aristida basiramea +
erect  +
Aristida californica +
ascending  +, spreading  +
Aristida californica var. californica +
ascending  +, spreading  +
Aristida californica var. glabrata +
ascending  +, spreading  +
Aristida condensata +
ascending  +, spreading  +
Aristida desmantha +
ascending  +, spreading  +
Aristida dichotoma +
ascending  +, spreading  +
Aristida dichotoma var. curtissii +
ascending  +, spreading  +
Aristida dichotoma var. dichotoma +
ascending  +, spreading  +
Aristida divaricata +
ascending  +, spreading  +
Aristida floridana +
ascending  +, spreading  +
Aristida gypsophila +
ascending  +, spreading  +
Aristida gyrans +
ascending  +, spreading  +
Aristida havardii +
ascending  +
Aristida lanosa +
ascending  +, spreading  +
Aristida longespica +
erect  +, reflexed  +
Aristida longespica var. geniculata +
erect  +, reflexed  +
Aristida longespica var. longespica +
erect  +, reflexed  +
Aristida mohrii +
ascending  +, spreading  +
Aristida oligantha +
spreading  +
Aristida palustris +
ascending  +, spreading  +
Aristida pansa +
horizontal  +, spreading  +
Aristida patula +
ascending  +, spreading  +
Aristida purpurascens +
ascending  +, spreading  +
Aristida purpurascens var. purpurascens +
ascending  +, spreading  +
Aristida purpurascens var. tenuispica +
ascending  +, spreading  +
Aristida purpurascens var. virgata +
ascending  +, spreading  +
Aristida purpurea +
ascending  +
Aristida purpurea var. fendleriana +
ascending  +
Aristida purpurea var. longiseta +
ascending  +
Aristida purpurea var. nealleyi +
ascending  +
Aristida purpurea var. parishii +
ascending  +
Aristida purpurea var. perplexa +
ascending  +
Aristida purpurea var. purpurea +
ascending  +
Aristida purpurea var. wrightii +
ascending  +
Aristida ramosissima +
ascending  +, spreading  +
Aristida rhizomophora +
ascending  +, spreading  +
Aristida schiedeana +
ascending  +, spreading  +
Aristida simpliciflora +
ascending  +, spreading  +
Aristida spiciformis +
ascending  +, spreading  +
Aristida stricta +
curving  +, downward  +, spreading  +
Aristida ternipes +
ascending  +, spreading  +
Aristida ternipes var. gentilis +
ascending  +, spreading  +
Aristida ternipes var. ternipes +
ascending  +, spreading  +
Aristida tuberculosa +
ascending  +, spreading  +
Arrhenatherum +
arising  +
Arrhenatherum elatius +
arising  +
Arthraxon +
arising  +
Arthraxon hispidus +
arising  +
Arundinaria +
arising  +
Arundinaria appalachiana +
arising  +
Arundinaria gigantea +
arising  +
Arundinaria tecta +
arising  +
Arundo +
arising  +
Arundo donax +
arising  +
Austrostipa +
arising  +
Austrostipa elegantissima +
arising  +
Austrostipa ramosissima +
arising  +
Avena +
arising  +
Avena barbata +
arising  +
Avena fatua +
arising  +
Avena hybrida +
arising  +
Avena occidentalis +
arising  +
Avena sativa +
arising  +
Avena sterilis +
arising  +
Avenula +
arising  +
Avenula hookeri +
arising  +
Avenula pubescens +
arising  +
Axonopus +
arising  +
Axonopus compressus +
arising  +
Axonopus fissifolius +
arising  +
Axonopus furcatus +
arising  +
Axonopus scoparius +
arising  +
B
Bambusa +
arising  +
Bambusa bambos +
arising  +
Bambusa multiplex +
arising  +
Bambusa oldhamii +
arising  +
Bambusa vulgaris +
arising  +
Beckmannia +
arising  +
Beckmannia syzigachne +
arising  +
Bidens amplissima +
suberect  +
Bidens aurea +
erect  +, spreading  +
Bidens beckii +
patent  +
Bidens bidentoides +
erect  +, spreading  +
Bidens bigelovii +
erect  +
Bidens bipinnata +
erect  +
Bidens cernua +
erect  +
Bidens connata +
less erect  +, spreading  +
Bidens eatonii +
erect  +, spreading  +
Bidens heterosperma +
spreading  +
Bidens hyperborea +
erect  +
Bidens laevis +
erect  +
Bidens lemmonii +
erect  +
Bidens leptocephala +
erect  +
Bidens mitis +
erect  +
Bidens pilosa +
erect  +
Bidens tenuisecta +
spreading  +
Bidens trichosperma +
erect  +
Bidens vulgata +
erect  +
Blepharidachne +
arising  +
Blepharidachne bigelovii +
arising  +
Blepharidachne kingii +
arising  +
Blepharoneuron +
arising  +
Blepharoneuron tricholepis +
arising  +
Bothriochloa +
arising  +
Bothriochloa alta +
arising  +
Bothriochloa barbinodis +
arising  +
Bothriochloa bladhii +
arising  +
Bothriochloa edwardsiana +
arising  +
Bothriochloa exaristata +
arising  +
Bothriochloa hybrida +
arising  +
Bothriochloa ischaemum +
arising  +
Bothriochloa laguroides +
arising  +
Bothriochloa longipaniculata +
arising  +
Bothriochloa pertusa +
arising  +
Bothriochloa springfieldii +
arising  +
Bothriochloa wrightii +
arising  +
Bouteloua +
arising  +
Bouteloua aristidoides +
arising  +
Bouteloua aristidoides var. aristidoides +
arising  +
Bouteloua aristidoides var. arizonica +
arising  +
Bouteloua barbata +
arising  +
Bouteloua barbata var. barbata +
arising  +
Bouteloua barbata var. rothrockii +
arising  +
Bouteloua breviseta +
arising  +
Bouteloua chondrosoides +
arising  +
Bouteloua curtipendula +
arising  +
Bouteloua curtipendula var. caespitosa +
arising  +
Bouteloua curtipendula var. curtipendula +
arising  +
Bouteloua eludens +
arising  +
Bouteloua eriopoda +
arising  +
Bouteloua gracilis +
arising  +
Bouteloua hirsuta +
arising  +
Bouteloua hirsuta subsp. hirsuta +
arising  +
Bouteloua hirsuta subsp. pectinata +
arising  +
Bouteloua kayi +
arising  +
Bouteloua parryi +
arising  +
Bouteloua radicosa +
arising  +
Bouteloua ramosa +
arising  +
Bouteloua repens +
arising  +
Bouteloua rigidiseta +
arising  +
Bouteloua simplex +
arising  +
Bouteloua subg. Bouteloua +
arising  +
Bouteloua subg. Chondrosum +
arising  +
Bouteloua trifida +
arising  +
Bouteloua trifida var. burkii +
arising  +
Bouteloua trifida var. trifida +
arising  +
Bouteloua uniflora +
arising  +
Bouteloua warnockii +
arising  +
Brachyelytrum +
arising  +
Brachyelytrum aristosum +
arising  +
Brachyelytrum erectum +
arising  +
Brachypodium +
arising  +
Brachypodium distachyon +
arising  +
Brachypodium phoenicoides +
arising  +
Brachypodium pinnatum +
arising  +
Brachypodium rupestre +
arising  +
Brachypodium sylvaticum +
arising  +
Briza +
arising  +
Briza maxima +
arising  +
Briza media +
arising  +
Briza minor +
arising  +
Bromidium +
arising  +
Bromidium tandilense +
arising  +
Bromus +
arising  +
Bromus aleutensis +
erect  +
Bromus anomalus +
arising  +
Bromus arenarius +
arising  +, spreading  +
Bromus arizonicus +
erect  +
Bromus arvensis +
arising  +
Bromus berteroanus +
arising  +
Bromus briziformis +
arising  +
Bromus carinatus +
erect  +
Bromus carinatus var. carinatus +
erect  +
Bromus carinatus var. marginatus +
erect  +
Bromus caroli-henrici +
arising  +
Bromus catharticus +
erect  +
Bromus catharticus var. catharticus +
erect  +
Bromus catharticus var. elatus +
erect  +
Bromus ciliatus +
arising  +
Bromus commutatus +
arising  +
Bromus danthoniae +
arising  +
Bromus diandrus +
arising  +
Bromus erectus +
arising  +
Bromus frondosus +
arising  +
Bromus grandis +
arising  +
Bromus hallii +
arising  +
Bromus hordeaceus +
arising  +, recurved  +
Bromus hordeaceus subsp. hordeaceus +
erect  +
Bromus hordeaceus subsp. molliformis +
recurved  +
Bromus hordeaceus subsp. pseudothominei +
erect  +
Bromus hordeaceus subsp. thominei +
arising  +, recurved  +
Bromus inermis +
arising  +
Bromus japonicus +
arising  +, erect  +
Bromus kalmii +
arising  +
Bromus laevipes +
arising  +
Bromus lanatipes +
arising  +
Bromus lanceolatus +
arising  +
Bromus latiglumis +
arising  +
Bromus lepidus +
arising  +
Bromus madritensis +
arising  +
Bromus maritimus +
erect  +
Bromus mucroglumis +
arising  +
Bromus nottowayanus +
arising  +
Bromus orcuttianus +
arising  +
Bromus pacificus +
arising  +
Bromus polyanthus +
erect  +
Bromus porteri +
arising  +
Bromus pseudolaevipes +
arising  +
Bromus pubescens +
arising  +
Bromus pumpellianus +
arising  +
Bromus pumpellianus subsp. dicksonii +
arising  +
Bromus pumpellianus subsp. pumpellianus +
arising  +
Bromus racemosus +
arising  +
Bromus ramosus +
arising  +
Bromus richardsonii +
arising  +
Bromus riparius +
arising  +, spreading  +
Bromus rubens +
arising  +
Bromus scoparius +
arising  +, recurved  +
Bromus secalinus +
arising  +
Bromus sect. Bromopsis +
arising  +
Bromus sect. Bromus +
recurved  +
Bromus sect. Ceratochloa +
erect  +
Bromus sect. Genea +
arising  +
Bromus sect. Neobromus +
arising  +
Bromus sitchensis +
erect  +
Bromus squarrosus +
recurved  +
Bromus sterilis +
arising  +
Bromus suksdorfii +
arising  +
Bromus tectorum +
arising  +
Bromus texensis +
arising  +
Bromus vulgaris +
arising  +
Bryum lanatum +
recurved  +
Buchloë +
arising  +
Buchloë dactyloides +
arising  +
Bucklandiella affinis +
erect  +
Bucklandiella brevipes +
erect-recurved  +
Bucklandiella heterosticha +
erect  +
Bucklandiella lawtoniae +
erect-recurved  +, squarrose  +
Bucklandiella macounii +
erect  +, recurved  +
Bucklandiella macounii subsp. alpina +
recurved  +
Bucklandiella macounii subsp. macounii +
erect  +, recurved  +
Bucklandiella obesa +
erect  +
Bucklandiella occidentalis +
erect  +, recurved  +
Bucklandiella pacifica +
erect  +
Bucklandiella sect. Laevifoliae +
erect  +
Bucklandiella sect. Lawtonia +
erect-recurved  +, squarrose  +
Bucklandiella sect. Sudeticae +
erect  +, erect-recurved  +
Bucklandiella sudetica +
erect  +, erect-recurved  +
Bucklandiella venusta +
erect  +
C
Calamagrostis +
arising  +
Calamagrostis bolanderi +
arising  +
Calamagrostis breweri +
arising  +
Calamagrostis cainii +
arising  +
Calamagrostis canadensis +
arising  +
Calamagrostis canadensis var. canadensis +
arising  +
Calamagrostis canadensis var. langsdorffii +
arising  +
Calamagrostis canadensis var. macouniana +
arising  +
Calamagrostis cinnoides +
arising  +
Calamagrostis deschampsioides +
arising  +
Calamagrostis epigejos +
arising  +
Calamagrostis foliosa +
arising  +
Calamagrostis howellii +
arising  +
Calamagrostis koelerioides +
arising  +
Calamagrostis lapponica +
arising  +
Calamagrostis montanensis +
arising  +
Calamagrostis muiriana +
arising  +
Calamagrostis nutkaensis +
arising  +
Calamagrostis ophitidis +
arising  +
Calamagrostis perplexa +
arising  +
Calamagrostis pickeringii +
arising  +
Calamagrostis porteri +
arising  +
Calamagrostis porteri subsp. insperata +
arising  +
Calamagrostis porteri subsp. porteri +
arising  +
Calamagrostis purpurascens +
arising  +
Calamagrostis rubescens +
arising  +
Calamagrostis scopulorum +
arising  +
Calamagrostis sesquiflora +
arising  +
Calamagrostis stricta +
arising  +
Calamagrostis stricta subsp. inexpansa +
arising  +
Calamagrostis stricta subsp. stricta +
arising  +
Calamagrostis tacomensis +
arising  +
Calamagrostis tweedyi +
arising  +
Calamagrostis ×acutiflora +
arising  +
Calamovilfa +
arising  +
Calamovilfa arcuata +
arising  +
Calamovilfa brevipilis +
arising  +
Calamovilfa curtissii +
arising  +
Calamovilfa gigantea +
arising  +
Calamovilfa longifolia +
arising  +
Calamovilfa longifolia var. longifolia +
arising  +
Calamovilfa longifolia var. magna +
arising  +
Calyptocarpus vialis +
less erect  +, spreading  +
Cardionema +
arising  +
Cardionema ramosissimum +
arising  +
Catabrosa +
arising  +
Catabrosa aquatica +
arising  +
Cathestecum +
arising  +
Cathestecum brevifolium +
arising  +
Cathestecum erectum +
arising  +
Celtica +
arising  +
Celtica gigantea +
arising  +
Cenchrus +
arising  +
Cenchrus biflorus +
arising  +
Cenchrus brownii +
arising  +
Cenchrus echinatus +
arising  +
Cenchrus gracillimus +
arising  +
Cenchrus longispinus +
arising  +
Cenchrus myosuroides +
arising  +
Cenchrus spinifex +
arising  +
Cenchrus tribuloides +
arising  +
Centrostegia thurberi +
erect  +
Chasmanthium +
arising  +
Chasmanthium latifolium +
arising  +
Chasmanthium laxum +
arising  +
Chasmanthium nitidum +
arising  +
Chasmanthium ornithorhynchum +
arising  +
Chasmanthium sessiliflorum +
arising  +
Chloris +
arising  +
Chloris andropogonoides +
arising  +
Chloris barbata +
arising  +
Chloris berroi +
arising  +
Chloris canterae +
arising  +
Chloris canterae var. canterae +
arising  +
Chloris canterae var. grandiflora +
arising  +
Chloris ciliata +
arising  +
Chloris cucullata +
arising  +
Chloris divaricata +
arising  +
Chloris elata +
arising  +
Chloris gayana +
arising  +
Chloris pectinata +
arising  +
Chloris pilosa +
arising  +
Chloris radiata +
arising  +
Chloris submutica +
arising  +
Chloris texensis +
arising  +
Chloris truncata +
arising  +
Chloris ventricosa +
arising  +
Chloris verticillata +
arising  +
Chloris virgata +
arising  +
Chrysopogon +
arising  +
Chrysopogon aciculatus +
arising  +
Chrysopogon fulvus +
arising  +
Chrysopogon pauciflorus +
arising  +
Chrysopogon zizanioides +
arising  +
Cinna +
arising  +
Cinna arundinacea +
arising  +
Cinna bolanderi +
arising  +
Cinna latifolia +
arising  +
Cladoraphis +
arising  +
Cladoraphis cyperoides +
arising  +
Codriophorus varius +
erect  +, recurved  +
Coelorachis +
arising  +
Coelorachis cylindrica +
arising  +
Coelorachis rugosa +
arising  +
Coelorachis tessellata +
arising  +
Coelorachis tuberculosa +
arising  +
Coix +
arising  +
Coix lacryma-jobi +
arising  +
Coleanthus +
arising  +
Coleanthus subtilis +
arising  +
Cortaderia +
arising  +
Cortaderia jubata +
arising  +
Cortaderia selloana +
arising  +
Corynephorus +
arising  +
Corynephorus canescens +
arising  +
Cosmos caudatus +
reflexed  +
Cosmos parviflorus +
erect  +
Cottea +
arising  +
Cottea pappophoroides +
arising  +
Crypsis +
arising  +
Crypsis alopecuroides +
arising  +
Crypsis schoenoides +
arising  +
Crypsis vaginiflora +
arising  +
Ctenium +
arising  +
Ctenium aromaticum +
perpendicular  +
Ctenium floridanum +
arising  +
Cutandia +
arising  +
Cutandia memphitica +
arising  +
Cymbopogon +
arising  +
Cymbopogon citratus +
arising  +
Cymbopogon jwarancusa +
arising  +
Cymbopogon nardus +
arising  +
Cynodon +
arising  +
Cynodon aethiopicus +
arising  +
Cynodon dactylon +
arising  +
Cynodon dactylon var. aridus +
arising  +
Cynodon dactylon var. dactylon +
arising  +
Cynodon incompletus +
arising  +
Cynodon nlemfuënsis +
arising  +
Cynodon plectostachyus +
arising  +
Cynodon transvaalensis +
arising  +
Cynodon ×magennisii +
arising  +
Cynosurus +
arising  +
Cynosurus cristatus +
arising  +
Cynosurus echinatus +
arising  +
D
Dactylis +
arising  +
Dactylis glomerata +
arising  +
Dactyloctenium +
arising  +
Dactyloctenium aegyptium +
arising  +
Dactyloctenium geminatum +
arising  +
Dactyloctenium radulans +
arising  +
Danthonia +
arising  +
Danthonia californica +
arising  +
Danthonia compressa +
arising  +
Danthonia decumbens +
arising  +
Danthonia intermedia +
arising  +
Danthonia parryi +
arising  +
Danthonia sericea +
arising  +
Danthonia spicata +
arising  +
Danthonia unispicata +
arising  +
Dasyochloa +
arising  +
Dasyochloa pulchella +
arising  +
Dasypyrum +
arising  +
Dasypyrum villosum +
arising  +
Deschampsia +
arising  +
Deschampsia alpina +
arising  +
Deschampsia brevifolia +
arising  +
Deschampsia cespitosa +
arising  +
Deschampsia cespitosa subsp. beringensis +
arising  +
Deschampsia cespitosa subsp. cespitosa +
arising  +
Deschampsia cespitosa subsp. holciformis +
arising  +
Deschampsia danthonioides +
arising  +
Deschampsia elongata +
arising  +
Deschampsia flexuosa +
arising  +
Deschampsia mackenzieana +
arising  +
Deschampsia sukatschewii +
arising  +
Desmazeria +
arising  +
Desmazeria rigida +
arising  +
Desmazeria sicula +
arising  +
Diarrhena +
arising  +
Diarrhena americana +
arising  +
Diarrhena obovata +
arising  +
Dichaetophora +
ascending  +
Dichaetophora campestris +
ascending  +
Dichanthelium +
arising  +
Dichanthelium aciculare +
arising  +
Dichanthelium aciculare subsp. aciculare +
arising  +
Dichanthelium aciculare subsp. angustifolium +
arising  +
Dichanthelium aciculare subsp. fusiforme +
arising  +
Dichanthelium aciculare subsp. neuranthum +
arising  +
Dichanthelium acuminatum +
arising  +
Dichanthelium acuminatum subsp. acuminatum +
arising  +
Dichanthelium acuminatum subsp. columbianum +
arising  +
Dichanthelium acuminatum subsp. fasciculatum +
arising  +
Dichanthelium acuminatum subsp. implicatum +
arising  +
Dichanthelium acuminatum subsp. leucothrix +
arising  +
Dichanthelium acuminatum subsp. lindheimeri +
arising  +
Dichanthelium acuminatum subsp. longiligulatum +
arising  +
Dichanthelium acuminatum subsp. sericeum +
arising  +
Dichanthelium acuminatum subsp. spretum +
arising  +
Dichanthelium acuminatum subsp. thermale +
arising  +
Dichanthelium boreale +
arising  +
Dichanthelium boscii +
arising  +
Dichanthelium chamaelonche +
arising  +
Dichanthelium chamaelonche subsp. breve +
arising  +
Dichanthelium chamaelonche subsp. chamaelonche +
arising  +
Dichanthelium clandestinum +
arising  +
Dichanthelium commutatum +
arising  +
Dichanthelium commutatum subsp. ashei +
arising  +
Dichanthelium commutatum subsp. commutatum +
arising  +
Dichanthelium commutatum subsp. equilaterale +
arising  +
Dichanthelium commutatum subsp. joorii +
arising  +
Dichanthelium consanguineum +
arising  +
Dichanthelium depauperatum +
arising  +
Dichanthelium dichotomum +
arising  +
Dichanthelium dichotomum subsp. dichotomum +
arising  +
Dichanthelium dichotomum subsp. lucidum +
arising  +
Dichanthelium dichotomum subsp. mattamuskeetense +
arising  +
Dichanthelium dichotomum subsp. microcarpon +
arising  +
Dichanthelium dichotomum subsp. nitidum +
arising  +
Dichanthelium dichotomum subsp. roanokense +
arising  +
Dichanthelium dichotomum subsp. yadkinense +
arising  +
Dichanthelium ensifolium +
arising  +
Dichanthelium ensifolium subsp. curtifolium +
arising  +
Dichanthelium ensifolium subsp. ensifolium +
arising  +
Dichanthelium erectifolium +
arising  +
Dichanthelium latifolium +
arising  +
Dichanthelium laxiflorum +
arising  +
Dichanthelium leibergii +
arising  +
Dichanthelium linearifolium +
arising  +
Dichanthelium malacophyllum +
arising  +
Dichanthelium nodatum +
arising  +
Dichanthelium nudicaule +
arising  +
Dichanthelium oligosanthes +
arising  +
Dichanthelium oligosanthes subsp. oligosanthes +
arising  +
Dichanthelium oligosanthes subsp. scribnerianum +
arising  +
Dichanthelium ovale +
arising  +
Dichanthelium ovale subsp. ovale +
arising  +
Dichanthelium ovale subsp. praecocius +
arising  +
Dichanthelium ovale subsp. pseudopubescens +
arising  +
Dichanthelium ovale subsp. villosissimum +
arising  +
Dichanthelium pedicellatum +
arising  +
Dichanthelium perlongum +
arising  +
Dichanthelium polyanthes +
arising  +
Dichanthelium portoricense +
arising  +
Dichanthelium portoricense subsp. patulum +
arising  +
Dichanthelium portoricense subsp. portoricense +
arising  +
Dichanthelium ravenelii +
arising  +
Dichanthelium scabriusculum +
arising  +
Dichanthelium scoparium +
arising  +
Dichanthelium sect. Angustifolia +
arising  +
Dichanthelium sect. Clandestina +
arising  +
Dichanthelium sect. Dichanthelium +
arising  +
Dichanthelium sect. Ensifolia +
arising  +
Dichanthelium sect. Lancearia +
arising  +
Dichanthelium sect. Lanuginosa +
arising  +
Dichanthelium sect. Linearifolia +
arising  +
Dichanthelium sect. Macrocarpa +
arising  +
Dichanthelium sect. Nudicaulia +
arising  +
Dichanthelium sect. Oligosantha +
arising  +
Dichanthelium sect. Pedicellata +
arising  +
Dichanthelium sect. Sphaerocarpa +
arising  +
Dichanthelium sect. Strigosa +
arising  +
Dichanthelium sphaerocarpon +
arising  +
Dichanthelium strigosum +
arising  +
Dichanthelium strigosum subsp. glabrescens +
arising  +
Dichanthelium strigosum subsp. leucoblepharis +
arising  +
Dichanthelium strigosum subsp. strigosum +
arising  +
Dichanthelium tenue +
arising  +
Dichanthelium wilcoxianum +
arising  +
Dichanthelium wrightianum +
arising  +
Dichanthelium ×anthophysum +
arising  +
Dichanthium +
arising  +
Dichanthium annulatum +
arising  +
Dichanthium aristatum +
arising  +
Dichanthium sericeum +
arising  +
Dicranocarpus +
recurved  +, spreading  +
Dicranocarpus parviflorus +
recurved  +, spreading  +
Digitaria +
arising  +
Digitaria abyssinica +
arising  +
Digitaria arenicola +
arising  +
Digitaria bakeri +
arising  +
Digitaria bicornis +
arising  +
Digitaria californica +
arising  +
Digitaria ciliaris +
arising  +
Digitaria cognata +
arising  +
Digitaria didactyla +
arising  +
Digitaria eriantha +
arising  +
Digitaria eriantha subsp. eriantha +
arising  +
Digitaria eriantha subsp. pentzii +
arising  +
Digitaria filiformis +
arising  +
Digitaria filiformis var. dolichophylla +
arising  +
Digitaria filiformis var. filiformis +
arising  +
Digitaria filiformis var. laeviglumis +
arising  +
Digitaria filiformis var. villosa +
arising  +
Digitaria floridana +
arising  +
Digitaria gracillima +
arising  +
Digitaria hitchcockii +
arising  +
Digitaria horizontalis +
arising  +
Digitaria insularis +
arising  +
Digitaria ischaemum +
arising  +
Digitaria leucocoma +
arising  +
Digitaria longiflora +
arising  +
Digitaria milanjiana +
arising  +
Digitaria nuda +
arising  +
Digitaria patens +
arising  +
Digitaria pauciflora +
arising  +
Digitaria pubiflora +
arising  +
Digitaria sanguinalis +
arising  +
Digitaria serotina +
arising  +
Digitaria setigera +
arising  +
Digitaria simpsonii +
arising  +
Digitaria texana +
arising  +
Digitaria tomentosa +
arising  +
Digitaria velutina +
arising  +
Digitaria violascens +
arising  +
Dinebra +
arising  +
Dinebra retroflexa +
arising  +
Dissanthelium +
arising  +
Dissanthelium californicum +
arising  +
Distichlis +
arising  +
Distichlis spicata +
arising  +
Dupontia +
arising  +
Dupontia fisheri +
arising  +
E
Echinochloa +
arising  +
Echinochloa colona +
arising  +
Echinochloa crus-galli +
arising  +
Echinochloa crus-pavonis +
arising  +
Echinochloa crus-pavonis var. crus-pavonis +
arising  +
Echinochloa crus-pavonis var. macera +
arising  +
Echinochloa esculenta +
arising  +
Echinochloa frumentacea +
arising  +
Echinochloa muricata +
arising  +
Echinochloa muricata var. microstachya +
arising  +
Echinochloa muricata var. muricata +
arising  +
Echinochloa oplismenoides +
arising  +
Echinochloa oryzicola +
arising  +
Echinochloa oryzoides +
arising  +
Echinochloa paludigena +
arising  +
Echinochloa polystachya +
arising  +
Echinochloa pyramidalis +
arising  +
Echinochloa walteri +
arising  +
Ehrharta +
arising  +
Ehrharta calycina +
arising  +
Ehrharta erecta +
arising  +
Ehrharta longiflora +
arising  +
Eleusine +
arising  +
Eleusine coracana +
arising  +
Eleusine coracana subsp. africana +
arising  +
Eleusine coracana subsp. coracana +
arising  +
Eleusine indica +
arising  +
Eleusine tristachya +
arising  +
Elionurus +
arising  +
Elionurus barbiculmis +
arising  +
Elionurus tripsacoides +
arising  +
Elymus +
arising  +
Elymus alaskanus +
arising  +
Elymus alaskanus subsp. alaskanus +
arising  +
Elymus alaskanus subsp. hyperarcticus +
arising  +
Elymus albicans +
arising  +
Elymus arizonicus +
diverging  +
Elymus bakeri +
recurved  +
Elymus canadensis +
outcurving  +
Elymus canadensis var. brachystachys +
outcurving  +
Elymus canadensis var. canadensis +
outcurving  +
Elymus canadensis var. robustus +
outcurving  +
Elymus caninus +
arising  +
Elymus churchii +
outcurving  +
Elymus ciliaris +
recurved  +
Elymus curvatus +
arising  +
Elymus dahuricus +
outcurving  +
Elymus diversiglumis +
outcurving  +
Elymus elymoides +
arising  +
Elymus elymoides subsp. brevifolius +
arising  +
Elymus elymoides subsp. californicus +
arising  +
Elymus elymoides subsp. elymoides +
arising  +
Elymus elymoides subsp. hordeoides +
arising  +
Elymus glabriflorus +
arising  +
Elymus glaucus +
arising  +
Elymus glaucus subsp. glaucus +
arising  +
Elymus glaucus subsp. mackenziei +
arising  +
Elymus glaucus subsp. virescens +
arising  +
Elymus hirsutus +
outcurving  +
Elymus hoffmannii +
arising  +
Elymus hystrix +
arising  +
Elymus interruptus +
outcurving  +
Elymus lanceolatus +
arising  +
Elymus lanceolatus subsp. lanceolatus +
arising  +
Elymus lanceolatus subsp. psammophilus +
arising  +
Elymus lanceolatus subsp. riparius +
arising  +
Elymus macgregorii +
arising  +
Elymus macrourus +
arising  +
Elymus multisetus +
arising  +
Elymus pringlei +
arising  +
Elymus repens +
arising  +
Elymus riparius +
arising  +
Elymus scribneri +
arising  +
Elymus semicostatus +
arising  +
Elymus sibiricus +
outcurving  +
Elymus sierrae +
arcuately diverging  +, strongly recurved  +
Elymus stebbinsii +
arising  +
Elymus stebbinsii subsp. septentrionalis +
arising  +
Elymus stebbinsii subsp. stebbinsii +
arising  +
Elymus svensonii +
outcurving  +
Elymus texensis +
arising  +
Elymus trachycaulus +
arising  +
Elymus trachycaulus subsp. subsecundus +
arising  +
Elymus trachycaulus subsp. trachycaulus +
arising  +
Elymus trachycaulus subsp. virescens +
arising  +
Elymus tsukushiensis +
arising  +
Elymus villosus +
arising  +
Elymus violaceus +
arising  +
Elymus virginicus +
arising  +
Elymus virginicus var. halophilus +
arising  +
Elymus virginicus var. intermedius +
arising  +
Elymus virginicus var. jejunus +
arising  +
Elymus virginicus var. virginicus +
arising  +
Elymus wawawaiensis +
arising  +
Elymus wiegandii +
outcurving  +
Elymus ×cayouetteorum +
arising  +
Elymus ×ebingeri +
arising  +
Elymus ×hansenii +
outcurving  +
Elymus ×palmerensis +
arising  +
Elymus ×pinalenoensis +
arising  +
Elymus ×pseudorepens +
arising  +
Elymus ×saundersii +
outcurving  +
Elymus ×yukonensis +
arising  +
Enneapogon +
arising  +
Enneapogon cenchroides +
arising  +
Enneapogon desvauxii +
arising  +
Enteropogon +
arising  +
Enteropogon chlorideus +
arising  +
Enteropogon dolichostachyus +
arising  +
Enteropogon prieurii +
arising  +
Eragrostis +
arising  +
Eragrostis airoides +
arising  +
Eragrostis amabilis +
arising  +
Eragrostis atrovirens +
arising  +
Eragrostis bahiensis +
arising  +
Eragrostis barrelieri +
arising  +
Eragrostis capillaris +
arising  +
Eragrostis cilianensis +
arising  +
Eragrostis ciliaris +
arising  +
Eragrostis ciliaris var. ciliaris +
arising  +
Eragrostis ciliaris var. laxa +
arising  +
Eragrostis cumingii +
arising  +
Eragrostis curtipedicellata +
arising  +
Eragrostis curvula +
arising  +
Eragrostis cylindriflora +
arising  +
Eragrostis echinochloidea +
arising  +
Eragrostis elliottii +
arising  +
Eragrostis elongata +
arising  +
Eragrostis erosa +
arising  +
Eragrostis frankii +
arising  +
Eragrostis gangetica +
arising  +
Eragrostis hirsuta +
arising  +
Eragrostis hypnoides +
arising  +
Eragrostis intermedia +
arising  +
Eragrostis japonica +
arising  +
Eragrostis lehmanniana +
arising  +
Eragrostis lugens +
arising  +
Eragrostis lutescens +
arising  +
Eragrostis mexicana +
arising  +
Eragrostis mexicana subsp. mexicana +
arising  +
Eragrostis mexicana subsp. virescens +
arising  +
Eragrostis minor +
arising  +
Eragrostis obtusiflora +
arising  +
Eragrostis palmeri +
arising  +
Eragrostis pectinacea +
arising  +
Eragrostis pectinacea var. miserrima +
arising  +
Eragrostis pectinacea var. pectinacea +
arising  +
Eragrostis pectinacea var. tracyi +
arising  +
Eragrostis pilosa +
arising  +
Eragrostis pilosa var. perplexa +
arising  +
Eragrostis pilosa var. pilosa +
arising  +
Eragrostis plana +
arising  +
Eragrostis polytricha +
arising  +
Eragrostis prolifera +
arising  +
Eragrostis refracta +
arising  +
Eragrostis reptans +
arising  +
Eragrostis scaligera +
arising  +
Eragrostis secundiflora +
arising  +
Eragrostis sessilispica +
arising  +
Eragrostis setifolia +
arising  +
Eragrostis silveana +
arising  +
Eragrostis spectabilis +
arising  +
Eragrostis spicata +
arising  +
Eragrostis superba +
arising  +
Eragrostis swallenii +
arising  +
Eragrostis tef +
arising  +
Eragrostis trichodes +
arising  +
Eragrostis trichophora +
arising  +
Eragrostis unioloides +
arising  +
Eremochloa +
arising  +
Eremochloa ciliaris +
arising  +
Eremochloa ophiuroides +
arising  +
Eremopoa +
arising  +
Eremopoa altaica +
arising  +
Eremopyrum +
arising  +
Eremopyrum bonaepartis +
arising  +
Eremopyrum orientale +
arising  +
Eremopyrum triticeum +
arising  +
Eriochloa +
arising  +
Eriochloa acuminata +
arising  +
Eriochloa acuminata var. acuminata +
arising  +
Eriochloa acuminata var. minor +
arising  +
Eriochloa aristata +
arising  +
Eriochloa contracta +
arising  +
Eriochloa fatmensis +
arising  +
Eriochloa lemmonii +
arising  +
Eriochloa michauxii +
arising  +
Eriochloa michauxii var. michauxii +
arising  +
Eriochloa michauxii var. simpsonii +
arising  +
Eriochloa polystachya +
arising  +
Eriochloa pseudoacrotricha +
arising  +
Eriochloa punctata +
arising  +
Eriochloa sericea +
arising  +
Eriochloa villosa +
arising  +
Erioneuron +
arising  +
Erioneuron avenaceum +
arising  +
Erioneuron nealleyi +
arising  +
Erioneuron pilosum +
arising  +
Eustachys +
arising  +
Eustachys caribaea +
arising  +
Eustachys distichophylla +
arising  +
Eustachys floridana +
arising  +
Eustachys glauca +
arising  +
Eustachys neglecta +
arising  +
Eustachys petraea +
arising  +
Eustachys retusa +
arising  +
F
Festuca +
arising  +
Festuca altaica +
arising  +
Festuca amethystina +
arising  +
Festuca arizonica +
arising  +
Festuca auriculata +
arising  +
Festuca baffinensis +
arising  +
Festuca brachyphylla +
arising  +
Festuca brachyphylla subsp. brachyphylla +
arising  +
Festuca brachyphylla subsp. breviculmis +
arising  +
Festuca brachyphylla subsp. coloradensis +
arising  +
Festuca brevissima +
arising  +
Festuca californica +
arising  +
Festuca californica subsp. californica +
arising  +
Festuca californica subsp. hitchcockiana +
arising  +
Festuca californica subsp. parishii +
arising  +
Festuca calligera +
arising  +
Festuca campestris +
arising  +
Festuca dasyclada +
arising  +
Festuca earlei +
arising  +
Festuca edlundiae +
arising  +
Festuca elmeri +
arising  +
Festuca filiformis +
arising  +
Festuca frederikseniae +
arising  +
Festuca glauca +
arising  +
Festuca groenlandica +
arising  +
Festuca hallii +
arising  +
Festuca heterophylla +
arising  +
Festuca hyperborea +
arising  +
Festuca idahoensis +
arising  +
Festuca lenensis +
arising  +
Festuca ligulata +
arising  +
Festuca minutiflora +
arising  +
Festuca occidentalis +
arising  +
Festuca ovina +
arising  +
Festuca paradoxa +
arising  +
Festuca prolifera +
arising  +
Festuca pseudovivipara +
arising  +
Festuca roemeri +
arising  +
Festuca rubra +
arising  +
Festuca rubra subsp. arctica +
arising  +
Festuca rubra subsp. arenaria +
arising  +
Festuca rubra subsp. aucta +
arising  +
Festuca rubra subsp. commutata +
arising  +
Festuca rubra subsp. fallax +
arising  +
Festuca rubra subsp. mediana +
arising  +
Festuca rubra subsp. pruinosa +
arising  +
Festuca rubra subsp. rubra +
arising  +
Festuca rubra subsp. secunda +
arising  +
Festuca rubra subsp. vallicola +
arising  +
Festuca saximontana +
arising  +
Festuca saximontana var. purpusiana +
arising  +
Festuca saximontana var. robertsiana +
arising  +
Festuca saximontana var. saximontana +
arising  +
Festuca sect. Breviaristatae +
arising  +
Festuca sect. Elmera +
arising  +
Festuca sect. Festuca +
arising  +
Festuca sect. Subulatae +
arising  +
Festuca sect. Subuliflorae +
arising  +
Festuca sect. Texanae +
arising  +
Festuca sororia +
arising  +
Festuca subg. Festuca +
arising  +
Festuca subg. Montanae +
arising  +
Festuca subg. Obtusae +
arising  +
Festuca subg. Subulatae +
arising  +
Festuca subulata +
arising  +
Festuca subuliflora +
arising  +
Festuca subverticillata +
arising  +
Festuca thurberi +
arising  +
Festuca trachyphylla +
arising  +
Festuca valesiaca +
arising  +
Festuca versuta +
arising  +
Festuca viridula +
arising  +
Festuca viviparoidea +
arising  +
Festuca viviparoidea subsp. krajinae +
arising  +
Festuca viviparoidea subsp. viviparoidea +
arising  +
Festuca washingtonica +
arising  +
Fingerhuthia +
arising  +
Fingerhuthia africana +
arising  +
G
Gastridium +
arising  +
Gastridium phleoides +
arising  +
Gaudinia +
arising  +
Gaudinia fragilis +
arising  +
Glyceria +
arising  +
Glyceria acutiflora +
arising  +
Glyceria alnasteretum +
arising  +
Glyceria borealis +
arising  +
Glyceria canadensis +
arising  +
Glyceria canadensis var. canadensis +
arising  +
Glyceria canadensis var. laxa +
arising  +
Glyceria declinata +
arising  +
Glyceria elata +
arising  +
Glyceria fluitans +
arising  +
Glyceria grandis +
arising  +
Glyceria grandis var. grandis +
arising  +
Glyceria grandis var. komarovii +
arising  +
Glyceria leptostachya +
arising  +
Glyceria maxima +
arising  +
Glyceria melicaria +
arising  +
Glyceria notata +
arising  +
Glyceria nubigena +
arising  +
Glyceria obtusa +
arising  +
Glyceria pulchella +
arising  +
Glyceria sect. Glyceria +
arising  +
Glyceria sect. Hydropoa +
arising  +
Glyceria sect. Striatae +
arising  +
Glyceria septentrionalis +
arising  +
Glyceria septentrionalis var. arkansana +
arising  +
Glyceria septentrionalis var. septentrionalis +
arising  +
Glyceria striata +
arising  +
Glyceria ×occidentalis +
arising  +
Gymnopogon +
arising  +
Gymnopogon ambiguus +
arising  +
Gymnopogon brevifolius +
arising  +
Gymnopogon chapmanianus +
arising  +
Gynerium +
arising  +
Gynerium sagittatum +
arising  +
H
Hackelochloa +
arising  +
Hackelochloa granularis +
arising  +
Hainardia +
arising  +
Hainardia cylindrica +
arising  +
Hakonechloa +
arising  +
Hakonechloa macra +
arising  +
Helictotrichon +
arising  +
Helictotrichon mortonianum +
arising  +
Helictotrichon sempervirens +
arising  +
Hemarthria +
arising  +
Hemarthria altissima +
arising  +
Henicodium +
erect  +
Henicodium geniculatum +
erect  +
Hesperostipa +
arising  +
Hesperostipa comata +
arising  +
Hesperostipa comata subsp. comata +
arising  +
Hesperostipa comata subsp. intermedia +
arising  +
Hesperostipa curtiseta +
arising  +
Hesperostipa neomexicana +
arising  +
Hesperostipa spartea +
arising  +
Heteropogon +
arising  +
Heteropogon contortus +
arising  +
Heteropogon melanocarpus +
arising  +
Heterosperma +
reflexed  +, spreading  +
Heterosperma pinnatum +
reflexed  +, spreading  +
Hilaria +
arising  +
Hilaria belangeri +
arising  +
Hilaria belangeri var. belangeri +
arising  +
Hilaria belangeri var. longifolia +
arising  +
Hilaria jamesii +
arising  +
Hilaria mutica +
arising  +
Hilaria rigida +
arising  +
Hilaria swallenii +
arising  +
Holcus +
arising  +
Holcus lanatus +
arising  +
Holcus mollis +
arising  +
Hordeum +
arising  +
Hordeum arizonicum +
arising  +
Hordeum brachyantherum +
arising  +
Hordeum brachyantherum subsp. brachyantherum +
arising  +
Hordeum brachyantherum subsp. californicum +
arising  +
Hordeum bulbosum +
arising  +
Hordeum depressum +
arising  +
Hordeum intercedens +
arising  +
Hordeum jubatum +
ascending  +
Hordeum jubatum subsp. intermedium +
ascending  +
Hordeum jubatum subsp. jubatum +
ascending  +
Hordeum marinum +
arising  +
Hordeum marinum subsp. gussoneanum +
arising  +
Hordeum marinum subsp. marinum +
arising  +
Hordeum murinum +
arising  +
Hordeum murinum subsp. glaucum +
arising  +
Hordeum murinum subsp. leporinum +
arising  +
Hordeum murinum subsp. murinum +
arising  +
Hordeum pusillum +
arising  +
Hordeum secalinum +
arising  +
Hordeum vulgare +
arising  +
Hygroryza +
arising  +
Hygroryza aristata +
arising  +
Hymenachne +
arising  +
Hymenachne amplexicaulis +
arising  +
Hyparrhenia +
arising  +
Hyparrhenia hirta +
arising  +
Hyparrhenia rufa +
arising  +
I
Imperata +
arising  +
Imperata brasiliensis +
arising  +
Imperata brevifolia +
arising  +
Imperata cylindrica +
arising  +
Ischaemum +
arising  +
Ischaemum indicum +
arising  +
Ischaemum rugosum +
arising  +
Ixophorus +
arising  +
Ixophorus unisetus +
arising  +
J
Jaegerina +
erect  +
Jaegerina scariosa +
erect  +
Jarava +
arising  +
Jarava ichu +
arising  +
Jarava plumosa +
arising  +
Jarava speciosa +
arising  +
K
Karroochloa +
arising  +
Karroochloa purpurea +
arising  +
Koeleria +
arising  +
Koeleria asiatica +
arising  +
Koeleria macrantha +
arising  +
Koeleria pyramidata +
arising  +
L
Lachnagrostis +
arising  +
Lachnagrostis filiformis +
arising  +
Lagurus +
arising  +
Lagurus ovatus +
arising  +
Lamarckia +
arising  +
Lamarckia aurea +
arising  +
Lasiacis +
arising  +
Lasiacis divaricata +
arising  +
Lasiacis ruscifolia +
arising  +
Leersia +
arising  +
Leersia hexandra +
arising  +
Leersia lenticularis +
arising  +
Leersia monandra +
arising  +
Leersia oryzoides +
arising  +
Leersia virginica +
arising  +
Leptochloa +
arising  +
Leptochloa chinensis +
arising  +
Leptochloa chloridiformis +
arising  +
Leptochloa dubia +
arising  +
Leptochloa fusca +
arising  +
Leptochloa fusca subsp. fascicularis +
arising  +
Leptochloa fusca subsp. fusca +
arising  +
Leptochloa fusca subsp. uninervia +
arising  +
Leptochloa nealleyi +
arising  +
Leptochloa panicea +
arising  +
Leptochloa panicea subsp. brachiata +
arising  +
Leptochloa panicea subsp. mucronata +
arising  +
Leptochloa panicoides +
arising  +
Leptochloa scabra +
arising  +
Leptochloa virgata +
arising  +
Leptochloa viscida +
arising  +
Leptostomopsis nivea +
recurved  +
Leptostomopsis systylia +
recurved  +
Leucopoa +
arising  +
Leucopoa kingii +
arising  +
Leymus +
arising  +
Leymus ambiguus +
arising  +
Leymus angustus +
arising  +
Leymus arenarius +
arising  +
Leymus californicus +
arising  +
Leymus cinereus +
arising  +
Leymus condensatus +
arising  +
Leymus flavescens +
arising  +
Leymus innovatus +
arising  +
Leymus innovatus subsp. innovatus +
arising  +
Leymus innovatus subsp. velutinus +
arising  +
Leymus mollis +
arising  +
Leymus mollis subsp. mollis +
arising  +
Leymus mollis subsp. villosissimus +
arising  +
Leymus multicaulis +
arising  +
Leymus pacificus +
arising  +
Leymus racemosus +
arising  +
Leymus salina +
arising  +
Leymus salina subsp. mojavensis +
arising  +
Leymus salina subsp. salina +
arising  +
Leymus salina subsp. salmonis +
arising  +
Leymus simplex +
arising  +
Leymus simplex var. luxurians +
arising  +
Leymus simplex var. simplex +
arising  +
Leymus triticoides +
arising  +
Leymus ×multiflorus +
arising  +
Leymus ×vancouverensis +
arising  +
Limnodea +
arising  +
Limnodea arkansana +
arising  +
Lithachne +
arising  +
Lithachne humilis +
arising  +
Lolium +
arising  +
Lolium multiflorum +
arising  +
Lolium perenne +
arising  +
Lolium persicum +
arising  +
Lolium rigidum +
arising  +
Lolium temulentum +
arising  +
Lolium temulentum subsp. remotum +
arising  +
Lolium temulentum subsp. temulentum +
arising  +
Luziola +
arising  +
Luziola bahiensis +
arising  +
Luziola fluitans +
arising  +
Luziola peruviana +
arising  +
Lycurus +
arising  +
Lycurus phleoides +
arising  +
Lycurus setosus +
arising  +
M
Macrochloa +
arising  +
Macrochloa tenacissima +
arising  +
Melica +
arising  +
Melica altissima +
arising  +
Melica aristata +
arising  +
Melica bulbosa +
arising  +
Melica californica +
arising  +
Melica ciliata +
arising  +
Melica frutescens +
arising  +
Melica fugax +
arising  +
Melica geyeri +
arising  +
Melica geyeri var. aristulata +
arising  +
Melica geyeri var. geyeri +
arising  +
Melica harfordii +
arising  +
Melica imperfecta +
arising  +
Melica montezumae +
arising  +
Melica mutica +
arising  +
Melica nitens +
arising  +
Melica porteri +
arising  +
Melica porteri var. laxa +
arising  +
Melica porteri var. porteri +
arising  +
Melica smithii +
arising  +
Melica spectabilis +
arising  +
Melica stricta +
arising  +
Melica stricta var. albicaulis +
arising  +
Melica stricta var. stricta +
arising  +
Melica subulata +
arising  +
Melica torreyana +
arising  +
Melinis +
arising  +
Melinis minutiflora +
arising  +
Melinis nerviglumis +
arising  +
Melinis repens +
arising  +
Mibora +
arising  +
Mibora minima +
arising  +
Microchloa +
arising  +
Microchloa kunthii +
arising  +
Microstegium +
arising  +
Microstegium vimineum +
arising  +
Milium +
arising  +
Milium effusum +
arising  +
Milium vernale +
arising  +
Miscanthus +
arising  +
Miscanthus floridulus +
arising  +
Miscanthus nepalensis +
arising  +
Miscanthus oligostachyus +
arising  +
Miscanthus sacchariflorus +
arising  +
Miscanthus sinensis +
arising  +
Molinia +
arising  +
Molinia caerulea +
arising  +
Monanthochloë +
arising  +
Monanthochloë littoralis +
arising  +
Moorochloa +
arising  +
Moorochloa eruciformis +
arising  +
Muhlenbergia +
arising  +
Muhlenbergia andina +
arising  +
Muhlenbergia appressa +
arising  +
Muhlenbergia arenacea +
arising  +
Muhlenbergia arenicola +
arising  +
Muhlenbergia arizonica +
arising  +
Muhlenbergia arsenei +
arising  +
Muhlenbergia asperifolia +
arising  +
Muhlenbergia brevis +
arising  +
Muhlenbergia bushii +
arising  +
Muhlenbergia californica +
arising  +
Muhlenbergia capillaris +
arising  +
Muhlenbergia crispiseta +
arising  +
Muhlenbergia curtifolia +
arising  +
Muhlenbergia cuspidata +
arising  +
Muhlenbergia depauperata +
arising  +
Muhlenbergia diversiglumis +
arising  +
Muhlenbergia dubia +
arising  +
Muhlenbergia dumosa +
arising  +
Muhlenbergia elongata +
arising  +
Muhlenbergia eludens +
arising  +
Muhlenbergia emersleyi +
arising  +
Muhlenbergia expansa +
arising  +
Muhlenbergia filiculmis +
arising  +
Muhlenbergia filiformis +
arising  +
Muhlenbergia fragilis +
arising  +
Muhlenbergia frondosa +
arising  +
Muhlenbergia glabrifloris +
arising  +
Muhlenbergia glauca +
arising  +
Muhlenbergia glomerata +
arising  +
Muhlenbergia jonesii +
arising  +
Muhlenbergia lindheimeri +
arising  +
Muhlenbergia longiligula +
arising  +
Muhlenbergia mexicana +
arising  +
Muhlenbergia microsperma +
arising  +
Muhlenbergia minutissima +
arising  +
Muhlenbergia montana +
arising  +
Muhlenbergia palmeri +
arising  +
Muhlenbergia pauciflora +
arising  +
Muhlenbergia pectinata +
arising  +
Muhlenbergia peruviana +
arising  +
Muhlenbergia polycaulis +
arising  +
Muhlenbergia porteri +
arising  +
Muhlenbergia pungens +
arising  +
Muhlenbergia racemosa +
arising  +
Muhlenbergia ramulosa +
arising  +
Muhlenbergia repens +
arising  +
Muhlenbergia reverchonii +
arising  +
Muhlenbergia richardsonis +
arising  +
Muhlenbergia rigens +
arising  +
Muhlenbergia rigida +
arising  +
Muhlenbergia schreberi +
arising  +
Muhlenbergia sericea +
arising  +
Muhlenbergia setifolia +
arising  +
Muhlenbergia sinuosa +
arising  +
Muhlenbergia sobolifera +
arising  +
Muhlenbergia spiciformis +
arising  +
Muhlenbergia straminea +
arising  +
Muhlenbergia sylvatica +
arising  +
Muhlenbergia tenuiflora +
arising  +
Muhlenbergia tenuifolia +
arising  +
Muhlenbergia texana +
arising  +
Muhlenbergia thurberi +
arising  +
Muhlenbergia torreyana +
arising  +
Muhlenbergia torreyi +
arising  +
Muhlenbergia uniflora +
arising  +
Muhlenbergia utilis +
arising  +
Muhlenbergia villiflora +
arising  +
Muhlenbergia wrightii +
arising  +
Muhlenbergia ×curtisetosa +
arising  +
Muhlenbergia ×involuta +
arising  +
Munroa +
arising  +
Munroa squarrosa +
arising  +
N
Nardus +
arising  +
Nardus stricta +
arising  +
Nassella +
arising  +
Nassella cernua +
arising  +
Nassella chilensis +
arising  +
Nassella lepida +
arising  +
Nassella leucotricha +
arising  +
Nassella manicata +
arising  +
Nassella neesiana +
arising  +
Nassella pulchra +
arising  +
Nassella tenuissima +
cernuous  +
Nassella trichotoma +
arising  +
Nassella viridula +
arising  +
Neostapfia +
arising  +
Neostapfia colusana +
arising  +
Neyraudia +
arising  +
Neyraudia reynaudiana +
arising  +
Niphotrichum +
reflexed  +
Niphotrichum canescens +
not reflexed  +
Niphotrichum canescens subsp. canescens +
not reflexed  +
Niphotrichum canescens subsp. latifolium +
not reflexed  +
Niphotrichum elongatum +
recurved  +, reflexed  +
Niphotrichum ericoides +
erect  +
Niphotrichum muticum +
reflexed  +
Niphotrichum panschii +
reflexed  +
Niphotrichum pygmaeum +
reflexed  +
Niphotrichum sect. Elongata +
reflexed  +
Niphotrichum sect. Niphotrichum +
reflexed  +
O
Opizia +
arising  +
Opizia stolonifera +
arising  +
Oplismenus +
arising  +
Oplismenus hirtellus +
arising  +
Orcuttia +
arising  +
Orcuttia californica +
arising  +
Orcuttia inaequalis +
arising  +
Orcuttia pilosa +
arising  +
Orcuttia tenuis +
arising  +
Orcuttia viscida +
arising  +
Oryza +
arising  +
Oryza longistaminata +
arising  +
Oryza punctata +
arising  +
Oryza rufipogon +
arising  +
Oryza sativa +
arising  +
Oryzopsis +
arising  +
Oryzopsis asperifolia +
arising  +
P
Panicum +
arising  +
Panicum amarum +
arising  +
Panicum amarum subsp. amarulum +
arising  +
Panicum amarum subsp. amarum +
arising  +
Panicum anceps +
arising  +
Panicum anceps subsp. anceps +
arising  +
Panicum anceps subsp. rhizomatum +
arising  +
Panicum antidotale +
arising  +
Panicum bergii +
arising  +
Panicum bisulcatum +
arising  +
Panicum brachyanthum +
arising  +
Panicum bulbosum +
arising  +
Panicum capillare +
arising  +
Panicum capillare subsp. capillare +
arising  +
Panicum capillare subsp. hillmanii +
arising  +
Panicum capillarioides +
arising  +
Panicum coloratum +
arising  +
Panicum dichotomiflorum +
arising  +
Panicum dichotomiflorum subsp. bartowense +
arising  +
Panicum dichotomiflorum subsp. dichotomiflorum +
arising  +
Panicum dichotomiflorum subsp. puritanorum +
arising  +
Panicum diffusum +
arising  +
Panicum flexile +
arising  +
Panicum ghiesbreghtii +
arising  +
Panicum gymnocarpon +
arising  +
Panicum hallii +
arising  +
Panicum hallii subsp. filipes +
arising  +
Panicum hallii subsp. hallii +
arising  +
Panicum hemitomon +
arising  +
Panicum hirsutum +
arising  +
Panicum hirticaule +
arising  +
Panicum hirticaule subsp. hirticaule +
arising  +
Panicum hirticaule subsp. sonorum +
arising  +
Panicum hirticaule subsp. stramineum +
arising  +
Panicum lacustre +
arising  +
Panicum miliaceum +
arising  +
Panicum miliaceum subsp. miliaceum +
arising  +
Panicum miliaceum subsp. ruderale +
arising  +
Panicum mohavense +
arising  +
Panicum obtusum +
arising  +
Panicum paludosum +
arising  +
Panicum philadelphicum +
arising  +
Panicum philadelphicum subsp. gattingeri +
arising  +
Panicum philadelphicum subsp. lithophilum +
arising  +
Panicum philadelphicum subsp. philadelphicum +
arising  +
Panicum plenum +
arising  +
Panicum psilopodium +
arising  +
Panicum repens +
arising  +
Panicum rigidulum +
arising  +
Panicum rigidulum subsp. abscissum +
arising  +
Panicum rigidulum subsp. combsii +
arising  +
Panicum rigidulum subsp. elongatum +
arising  +
Panicum rigidulum subsp. pubescens +
arising  +
Panicum rigidulum subsp. rigidulum +
arising  +
Panicum sect. Agrostoidea +
arising  +
Panicum sect. Antidotalia +
arising  +
Panicum sect. Bulbosa +
arising  +
Panicum sect. Dichotomiflora +
arising  +
Panicum sect. Hemitonia +
arising  +
Panicum sect. Monticola +
arising  +
Panicum sect. Obtusa +
arising  +
Panicum sect. Panicum +
arising  +
Panicum sect. Phanopyrum +
arising  +
Panicum sect. Repentia +
arising  +
Panicum sect. Tenera +
arising  +
Panicum sect. Urvilleana +
arising  +
Panicum sect. Verrucosa +
arising  +
Panicum subg. Agrostoidea +
arising  +
Panicum subg. Panicum +
arising  +
Panicum subg. Phanopyrum +
arising  +
Panicum tenerum +
arising  +
Panicum trichoides +
arising  +
Panicum urvilleanum +
arising  +
Panicum verrucosum +
arising  +
Panicum virgatum +
arising  +
Pappophorum +
arising  +
Pappophorum bicolor +
arising  +
Pappophorum vaginatum +
arising  +
Parapholis +
arising  +
Parapholis incurva +
arising  +
Parapholis strigosa +
arising  +
Paronychia ahartii +
spreading  +
Paronychia erecta +
incurving  +
Paronychia franciscana +
erect  +
Paronychia lindheimeri +
spreading  +
Paronychia maccartii +
erect  +
Paronychia monticola +
spreading  +
Paronychia pulvinata +
erect  +
Paronychia sessiliflora +
erect to somewhat  +, spreading  +
Pascopyrum +
arising  +
Pascopyrum smithii +
arising  +
Paspalidium +
arising  +
Paspalidium geminatum +
arising  +
Paspalum +
arising  +
Paspalum acuminatum +
arising  +
Paspalum almum +
arising  +
Paspalum bifidum +
arising  +
Paspalum blodgettii +
arising  +
Paspalum boscianum +
arising  +
Paspalum caespitosum +
arising  +
Paspalum conjugatum +
arising  +
Paspalum conspersum +
arising  +
Paspalum convexum +
arising  +
Paspalum coryphaeum +
arising  +
Paspalum dilatatum +
arising  +
Paspalum dissectum +
arising  +
Paspalum distichum +
arising  +
Paspalum fimbriatum +
arising  +
Paspalum floridanum +
arising  +
Paspalum hartwegianum +
arising  +
Paspalum intermedium +
arising  +
Paspalum laeve +
arising  +
Paspalum langei +
arising  +
Paspalum laxum +
arising  +
Paspalum lividum +
arising  +
Paspalum malacophyllum +
arising  +
Paspalum minus +
arising  +
Paspalum modestum +
arising  +
Paspalum monostachyum +
arising  +
Paspalum nicorae +
arising  +
Paspalum notatum +
arising  +
Paspalum paniculatum +
arising  +
Paspalum pleostachyum +
arising  +
Paspalum plicatulum +
arising  +
Paspalum praecox +
arising  +
Paspalum pubiflorum +
arising  +
Paspalum quadrifarium +
arising  +
Paspalum racemosum +
arising  +
Paspalum repens +
arising  +
Paspalum scrobiculatum +
arising  +
Paspalum setaceum +
arising  +
Paspalum setaceum var. ciliatifolium +
arising  +
Paspalum setaceum var. longepedunculatum +
arising  +
Paspalum setaceum var. muhlenbergii +
arising  +
Paspalum setaceum var. psammophilum +
arising  +
Paspalum setaceum var. rigidifolium +
arising  +
Paspalum setaceum var. setaceum +
arising  +
Paspalum setaceum var. stramineum +
arising  +
Paspalum setaceum var. supinum +
arising  +
Paspalum setaceum var. villosissimum +
arising  +
Paspalum unispicatum +
arising  +
Paspalum urvillei +
arising  +
Paspalum vaginatum +
arising  +
Paspalum virgatum +
arising  +
Paspalum virletii +
arising  +
Paspalum wrightii +
arising  +
Pennisetum +
arising  +
Pennisetum advena +
arising  +
Pennisetum alopecuroides +
arising  +
Pennisetum ciliare +
arising  +
Pennisetum clandestinum +
arising  +
Pennisetum flaccidum +
arising  +
Pennisetum glaucum +
arising  +
Pennisetum latifolium +
arising  +
Pennisetum macrostachys +
arising  +
Pennisetum macrourum +
arising  +
Pennisetum nervosum +
arising  +
Pennisetum orientale +
arising  +
Pennisetum pedicellatum +
arising  +
Pennisetum petiolare +
arising  +
Pennisetum polystachion +
arising  +
Pennisetum purpureum +
arising  +
Pennisetum setaceum +
arising  +
Pennisetum setigerum +
arising  +
Pennisetum villosum +
arising  +
Phalaris +
arising  +
Phalaris angusta +
arising  +
Phalaris aquatica +
arising  +
Phalaris arundinacea +
arising  +
Phalaris brachystachys +
arising  +
Phalaris californica +
arising  +
Phalaris canariensis +
arising  +
Phalaris caroliniana +
arising  +
Phalaris coerulescens +
arising  +
Phalaris lemmonii +
arising  +
Phalaris minor +
arising  +
Phalaris paradoxa +
arising  +
Pharus +
arising  +
Pharus glaber +
arising  +
Phippsia +
arising  +
Phippsia algida +
arising  +
Phippsia concinna +
arising  +
Phleum +
arising  +
Phleum alpinum +
arising  +
Phleum arenarium +
arising  +
Phleum paniculatum +
arising  +
Phleum phleoides +
arising  +
Phleum pratense +
arising  +
Phleum subulatum +
arising  +
Phragmites +
arising  +
Phragmites australis +
arising  +
Phyllostachys +
arising  +
Phyllostachys aurea +
arising  +
Phyllostachys bambusoides +
arising  +
Piptatherum +
arising  +
Piptatherum canadense +
arising  +
Piptatherum exiguum +
arising  +
Piptatherum micranthum +
arising  +
Piptatherum miliaceum +
arising  +
Piptatherum miliaceum subsp. miliaceum +
arising  +
Piptatherum miliaceum subsp. thomasii +
arising  +
Piptatherum pungens +
arising  +
Piptatherum racemosum +
arising  +
Piptatherum shoshoneanum +
arising  +
Piptochaetium +
arising  +
Piptochaetium avenaceum +
arising  +
Piptochaetium avenacioides +
arising  +
Piptochaetium fimbriatum +
arising  +
Piptochaetium pringlei +
arising  +
Piptochaetium setosum +
arising  +
Piptochaetium stipoides +
arising  +
Pireella +
erect  +
Pireella cymbifolia +
erect  +
Pireella pohlii +
erect  +
Pleuropogon +
arising  +
Pleuropogon californicus +
arising  +
Pleuropogon californicus var. californicus +
arising  +
Pleuropogon californicus var. davyi +
arising  +
Pleuropogon hooverianus +
arising  +
Pleuropogon oregonus +
arising  +
Pleuropogon refractus +
arising  +
Pleuropogon sabinei +
arising  +
Poa +
arising  +
Poa abbreviata +
arising  +
Poa abbreviata subsp. abbreviata +
arising  +
Poa abbreviata subsp. marshii +
arising  +
Poa abbreviata subsp. pattersonii +
arising  +
Poa alpina +
arising  +
Poa alpina subsp. alpina +
arising  +
Poa alpina subsp. vivipara +
arising  +
Poa alsodes +
arising  +
Poa ammophila +
arising  +
Poa annua +
arising  +
Poa arachnifera +
arising  +
Poa arctica +
arising  +
Poa arctica subsp. aperta +
arising  +
Poa arctica subsp. arctica +
arising  +
Poa arctica subsp. caespitans +
arising  +
Poa arctica subsp. grayana +
arising  +
Poa arctica subsp. lanata +
arising  +
Poa arida +
arising  +
Poa arnowiae +
arising  +
Poa atropurpurea +
arising  +
Poa autumnalis +
arising  +
Poa bigelovii +
arising  +
Poa bolanderi +
arising  +
Poa bulbosa +
arising  +
Poa bulbosa subsp. bulbosa +
arising  +
Poa bulbosa subsp. vivipara +
arising  +
Poa chaixii +
arising  +
Poa chambersii +
arising  +
Poa chapmaniana +
arising  +
Poa compressa +
arising  +
Poa confinis +
arising  +
Poa curtifolia +
arising  +
Poa cusickii +
arising  +
Poa cusickii subsp. cusickii +
arising  +
Poa cusickii subsp. epilis +
arising  +
Poa cusickii subsp. pallida +
arising  +
Poa cusickii subsp. purpurascens +
arising  +
Poa cuspidata +
arising  +
Poa diaboli +
arising  +
Poa douglasii +
arising  +
Poa eminens +
arising  +
Poa fendleriana +
arising  +
Poa fendleriana subsp. albescens +
arising  +
Poa fendleriana subsp. fendleriana +
arising  +
Poa fendleriana subsp. longiligula +
arising  +
Poa glauca +
arising  +
Poa glauca subsp. glauca +
arising  +
Poa glauca subsp. rupicola +
arising  +
Poa glauca var. pekulnejensis +
arising  +
Poa hartzii +
arising  +
Poa hartzii subsp. alaskana +
arising  +
Poa hartzii subsp. hartzii +
arising  +
Poa hartzii subsp. vrangelica +
arising  +
Poa howellii +
arising  +
Poa infirma +
arising  +
Poa interior +
arising  +
Poa keckii +
arising  +
Poa kelloggii +
arising  +
Poa laxa +
arising  +
Poa laxa subsp. banffiana +
arising  +
Poa laxa subsp. fernaldiana +
arising  +
Poa laxiflora +
arising  +
Poa leibergii +
arising  +
Poa leptocoma +
arising  +
Poa lettermanii +
arising  +
Poa macrantha +
arising  +
Poa macrocalyx +
arising  +
Poa marcida +
arising  +
Poa napensis +
arising  +
Poa nemoralis +
arising  +
Poa nervosa +
arising  +
Poa occidentalis +
arising  +
Poa paludigena +
arising  +
Poa palustris +
arising  +
Poa paucispicula +
arising  +
Poa piperi +
arising  +
Poa porsildii +
arising  +
Poa pratensis +
arising  +
Poa pratensis subsp. agassizensis +
arising  +
Poa pratensis subsp. alpigena +
arising  +
Poa pratensis subsp. angustifolia +
arising  +
Poa pratensis subsp. colpodea +
arising  +
Poa pratensis subsp. irrigata +
arising  +
Poa pratensis subsp. pratensis +
arising  +
Poa pringlei +
arising  +
Poa pseudoabbreviata +
arising  +
Poa reflexa +
arising  +
Poa rhizomata +
arising  +
Poa saltuensis +
arising  +
Poa saltuensis subsp. languida +
arising  +
Poa saltuensis subsp. saltuensis +
arising  +
Poa sect. Abbreviatae +
arising  +
Poa sect. Alpinae +
arising  +
Poa sect. Arctopoa +
arising  +
Poa sect. Arenariae +
arising  +
Poa sect. Dioicopoa +
arising  +
Poa sect. Homalopoa +
arising  +
Poa sect. Madropoa +
arising  +
Poa sect. Micrantherae +
arising  +
Poa sect. Oreinos +
arising  +
Poa sect. Pandemos +
arising  +
Poa sect. Poa +
arising  +
Poa sect. Secundae +
arising  +
Poa sect. Stenopoa +
arising  +
Poa sect. Sylvestres +
arising  +
Poa sect. Tichopoa +
arising  +
Poa secunda +
arising  +
Poa secunda subsp. juncifolia +
arising  +
Poa secunda subsp. secunda +
arising  +
Poa sierrae +
arising  +
Poa stebbinsii +
arising  +
Poa stenantha +
arising  +
Poa stenantha var. stenantha +
arising  +
Poa stenantha var. vivipara +
arising  +
Poa strictiramea +
arising  +
Poa subg. Arctopoa +
arising  +
Poa subg. Poa +
arising  +
Poa sublanata +
arising  +
Poa subsect. Epiles +
arising  +
Poa subsect. Halophytae +
arising  +
Poa subsect. Madropoa +
arising  +
Poa subsect. Poa +
arising  +
Poa subsect. Secundae +
arising  +
Poa suksdorfii +
arising  +
Poa supina +
arising  +
Poa sylvestris +
arising  +
Poa tenerrima +
arising  +
Poa tracyi +
arising  +
Poa trivialis +
arising  +
Poa unilateralis +
arising  +
Poa unilateralis subsp. pachypholis +
arising  +
Poa unilateralis subsp. unilateralis +
arising  +
Poa wheeleri +
arising  +
Poa wolfii +
arising  +
Poa ×gaspensis +
arising  +
Poa ×limosa +
arising  +
Poa ×nematophylla +
arising  +
Poaceae +
arising  +
Poaceae subfam. Aristidoideae +
arising  +
Poaceae subfam. Arundinoideae +
arising  +
Poaceae subfam. Bambusoideae +
arising  +
Poaceae subfam. Centothecoideae +
arising  +
Poaceae subfam. Chloridoideae +
arising  +
Poaceae subfam. Danthonioideae +
arising  +
Poaceae subfam. Ehrhartoideae +
arising  +
Poaceae subfam. Panicoideae +
arising  +
Poaceae subfam. Pharoideae +
arising  +
Poaceae subfam. Pooideae +
arising  +
Poaceae tribe Andropogoneae +
arising  +
Poaceae tribe Aristideae +
arising  +
Poaceae tribe Arundineae +
arising  +
Poaceae tribe Bambuseae +
arising  +
Poaceae tribe Brachyelytreae +
arising  +
Poaceae tribe Brachypodieae +
arising  +
Poaceae tribe Bromeae +
arising  +
Poaceae tribe Centotheceae +
arising  +
Poaceae tribe Cynodonteae +
arising  +
Poaceae tribe Danthonieae +
arising  +
Poaceae tribe Diarrheneae +
arising  +
Poaceae tribe Ehrharteae +
arising  +
Poaceae tribe Gynerieae +
arising  +
Poaceae tribe Meliceae +
arising  +
Poaceae tribe Nardeae +
arising  +
Poaceae tribe Olyreae +
arising  +
Poaceae tribe Orcuttieae +
arising  +
Poaceae tribe Oryzeae +
arising  +
Poaceae tribe Paniceae +
arising  +
Poaceae tribe Pappophoreae +
arising  +
Poaceae tribe Phareae +
arising  +
Poaceae tribe Poeae +
arising  +
Poaceae tribe Stipeae +
arising  +
Poaceae tribe Thysanolaeneae +
arising  +
Poaceae tribe Triticeae +
arising  +
Podagrostis +
arising  +
Podagrostis aequivalvis +
arising  +
Podagrostis humilis +
arising  +
Pogonarthria +
arising  +
Pogonarthria squarrosa +
arising  +
Polypogon +
arising  +
Polypogon australis +
arising  +
Polypogon elongatus +
arising  +
Polypogon fugax +
arising  +
Polypogon imberbis +
arising  +
Polypogon interruptus +
arising  +
Polypogon maritimus +
arising  +
Polypogon monspeliensis +
arising  +
Polypogon viridis +
arising  +
Polytrias +
arising  +
Polytrias amaura +
arising  +
Psathyrostachys +
ascending  +
Psathyrostachys juncea +
ascending  +
Pseudoroegneria +
arising  +
Pseudoroegneria spicata +
arising  +
Pseudosasa +
arising  +
Pseudosasa japonica +
arising  +
Pterobryaceae +
erect  +
Ptilagrostis +
arising  +
Ptilagrostis kingii +
arising  +
Ptilagrostis porteri +
arising  +
Ptychostomum knowltonii +
recurved  +
Ptychostomum longisetum +
recurved  +
Puccinellia +
arising  +
Puccinellia andersonii +
arising  +
Puccinellia angustata +
arising  +
Puccinellia arctica +
arising  +
Puccinellia bruggemannii +
arising  +
Puccinellia distans +
arising  +
Puccinellia fasciculata +
arising  +
Puccinellia groenlandica +
arising  +
Puccinellia howellii +
arising  +
Puccinellia lemmonii +
arising  +
Puccinellia maritima +
arising  +
Puccinellia nutkaensis +
arising  +
Puccinellia nuttalliana +
arising  +
Puccinellia parishii +
arising  +
Puccinellia phryganodes +
arising  +
Puccinellia pumila +
arising  +
Puccinellia rupestris +
arising  +
Puccinellia simplex +
arising  +
Puccinellia tenella +
arising  +
Puccinellia vaginata +
arising  +
Puccinellia vahliana +
arising  +
Puccinellia wrightii +
arising  +
Q
Quercus bicolor +
recurved  +
R
Racomitrium lanuginosum +
spreading  +
Redfieldia +
arising  +
Redfieldia flexuosa +
arising  +
Reimarochloa +
arising  +
Reimarochloa oligostachya +
arising  +
Rostraria +
arising  +
Rostraria cristata +
arising  +
Rosulabryum canariense +
recurved  +
Rottboellia +
arising  +
Rottboellia cochinchinensis +
arising  +
Rytidosperma +
arising  +
Rytidosperma biannulare +
arising  +
Rytidosperma penicillatum +
arising  +
Rytidosperma racemosum +
arising  +
S
Saccharum +
arising  +
Saccharum alopecuroides +
arising  +
Saccharum baldwinii +
arising  +
Saccharum bengalense +
arising  +
Saccharum brevibarbe +
arising  +
Saccharum brevibarbe var. brevibarbe +
arising  +
Saccharum brevibarbe var. contortum +
arising  +
Saccharum coarctatum +
arising  +
Saccharum giganteum +
arising  +
Saccharum officinarum +
arising  +
Saccharum ravennae +
arising  +
Saccharum spontaneum +
arising  +
Sacciolepis +
arising  +
Sacciolepis indica +
arising  +
Sacciolepis striata +
arising  +
Schedonnardus +
arising  +
Schedonnardus paniculatus +
arising  +
Schedonorus +
arising  +
Schedonorus arundinaceus +
arising  +
Schedonorus giganteus +
arising  +
Schedonorus pratensis +
arising  +
Schismus +
arising  +
Schismus arabicus +
arising  +
Schismus barbatus +
arising  +
Schizachne +
arising  +
Schizachne purpurascens +
arising  +
Schizachyrium +
arising  +
Schizachyrium cirratum +
arising  +
Schizachyrium littorale +
arising  +
Schizachyrium maritimum +
arising  +
Schizachyrium niveum +
arising  +
Schizachyrium rhizomatum +
arising  +
Schizachyrium sanguineum +
arising  +
Schizachyrium sanguineum var. hirtiflorum +
arising  +
Schizachyrium sanguineum var. sanguineum +
arising  +
Schizachyrium scoparium +
arising  +
Schizachyrium scoparium var. divergens +
arising  +
Schizachyrium scoparium var. scoparium +
arising  +
Schizachyrium scoparium var. stoloniferum +
arising  +
Schizachyrium spadiceum +
arising  +
Schizachyrium tenerum +
arising  +
Sclerochloa +
arising  +
Sclerochloa dura +
arising  +
Scleropogon +
reflexed  +, spreading  +
Scleropogon brevifolius +
reflexed  +, spreading  +
Scolochloa +
arising  +
Scolochloa festucacea +
arising  +
Scribneria +
arising  +
Scribneria bolanderi +
arising  +
Secale +
arising  +
Secale cereale +
arising  +
Secale strictum +
arising  +
Sesleria +
arising  +
Sesleria autumnalis +
arising  +
Sesleria caerulea +
arising  +
Sesleria heufleriana +
arising  +
Sesleria nitida +
arising  +
Setaria +
arising  +
Setaria adhaerans +
arising  +
Setaria arizonica +
arising  +
Setaria barbata +
arising  +
Setaria chapmanii +
arising  +
Setaria corrugata +
arising  +
Setaria faberi +
arising  +
Setaria grisebachii +
arising  +
Setaria italica +
arising  +
Setaria leucopila +
arising  +
Setaria liebmannii +
arising  +
Setaria macrosperma +
arising  +
Setaria macrostachya +
arising  +
Setaria magna +
arising  +
Setaria megaphylla +
arising  +
Setaria palmifolia +
arising  +
Setaria parviflora +
arising  +
Setaria pumila +
arising  +
Setaria pumila subsp. pallidefusca +
arising  +
Setaria pumila subsp. pumila +
arising  +
Setaria rariflora +
arising  +
Setaria reverchonii +
arising  +
Setaria reverchonii subsp. firmula +
arising  +
Setaria reverchonii subsp. ramiseta +
arising  +
Setaria reverchonii subsp. reverchonii +
arising  +
Setaria scheelei +
arising  +
Setaria setosa +
arising  +
Setaria sphacelata +
arising  +
Setaria subg. Paurochaetium +
arising  +
Setaria subg. Ptychophyllum +
arising  +
Setaria subg. Reverchoniae +
arising  +
Setaria subg. Setaria +
arising  +
Setaria texana +
arising  +
Setaria verticillata +
arising  +
Setaria verticilliformis +
arising  +
Setaria villosissima +
arising  +
Setaria viridis +
arising  +
Setaria viridis var. major +
arising  +
Setaria viridis var. viridis +
arising  +
Setariopsis +
arising  +
Setariopsis auriculata +
arising  +
Sorghastrum +
arising  +
Sorghastrum elliottii +
arising  +
Sorghastrum nutans +
arising  +
Sorghastrum secundum +
arising  +
Sorghum +
arising  +
Sorghum bicolor +
arising  +
Sorghum bicolor subsp. arundinaceum +
arising  +
Sorghum bicolor subsp. bicolor +
arising  +
Sorghum bicolor subsp. ×drummondii +
arising  +
Sorghum halepense +
arising  +
Spartina +
arising  +
Spartina alterniflora +
arising  +
Spartina anglica +
arising  +
Spartina bakeri +
arising  +
Spartina cynosuroides +
arising  +
Spartina densiflora +
arising  +
Spartina foliosa +
arising  +
Spartina gracilis +
arising  +
Spartina maritima +
arising  +
Spartina patens +
arising  +
Spartina pectinata +
arising  +
Spartina spartinae +
arising  +
Spartina ×caespitosa +
arising  +
Spartina ×townsendii +
arising  +
Sphenopholis +
arising  +
Sphenopholis filiformis +
arising  +
Sphenopholis intermedia +
arising  +
Sphenopholis longiflora +
arising  +
Sphenopholis nitida +
arising  +
Sphenopholis obtusata +
arising  +
Sphenopholis pensylvanica +
arising  +
Spodiopogon +
arising  +
Spodiopogon sibiricus +
arising  +
Sporobolus +
arising  +
Sporobolus airoides +
arising  +
Sporobolus buckleyi +
arising  +
Sporobolus clandestinus +
arising  +
Sporobolus coahuilensis +
arising  +
Sporobolus compositus +
arising  +
Sporobolus compositus var. compositus +
arising  +
Sporobolus compositus var. drummondii +
arising  +
Sporobolus compositus var. macer +
arising  +
Sporobolus contractus +
arising  +
Sporobolus creber +
arising  +
Sporobolus cryptandrus +
arising  +
Sporobolus curtissii +
arising  +
Sporobolus diandrus +
arising  +
Sporobolus domingensis +
arising  +
Sporobolus fimbriatus +
arising  +
Sporobolus flexuosus +
arising  +
Sporobolus floridanus +
arising  +
Sporobolus giganteus +
arising  +
Sporobolus heterolepis +
arising  +
Sporobolus indicus +
arising  +
Sporobolus interruptus +
arising  +
Sporobolus jacquemontii +
arising  +
Sporobolus junceus +
arising  +
Sporobolus nealleyi +
arising  +
Sporobolus neglectus +
arising  +
Sporobolus pinetorum +
arising  +
Sporobolus purpurascens +
arising  +
Sporobolus pyramidatus +
arising  +
Sporobolus silveanus +
arising  +
Sporobolus tenuissimus +
arising  +
Sporobolus teretifolius +
arising  +
Sporobolus texanus +
arising  +
Sporobolus vaginiflorus +
arising  +
Sporobolus vaginiflorus var. ozarkanus +
arising  +
Sporobolus vaginiflorus var. vaginiflorus +
arising  +
Sporobolus virginicus +
arising  +
Sporobolus wrightii +
arising  +
Steinchisma +
arising  +
Steinchisma hians +
arising  +
Stenotaphrum +
arising  +
Stenotaphrum secundatum +
arising  +
Stipa +
arising  +
Stipa capensis +
arising  +
Stipa pulcherrima +
arising  +
Swallenia +
arising  +
Swallenia alexandrae +
arising  +
T
Taeniatherum +
cernuous  +
Taeniatherum caput-medusae +
cernuous  +
Themeda +
arising  +
Themeda arguens +
arising  +
Themeda quadrivalvis +
arising  +
Themeda triandra +
arising  +
Thinopyrum +
arising  +
Thinopyrum intermedium +
arising  +
Thinopyrum intermedium subsp. barbulatum +
arising  +
Thinopyrum intermedium subsp. intermedium +
arising  +
Thinopyrum junceum +
arising  +
Thinopyrum ponticum +
arising  +
Thinopyrum pycnanthum +
arising  +
Thysanolaena +
arising  +
Thysanolaena latifolia +
arising  +
Torreyochloa +
arising  +
Torreyochloa erecta +
arising  +
Torreyochloa pallida +
arising  +
Torreyochloa pallida var. fernaldii +
arising  +
Torreyochloa pallida var. pallida +
arising  +
Torreyochloa pallida var. pauciflora +
arising  +
Trachypogon +
arising  +
Trachypogon secundus +
arising  +
Tragus +
arising  +
Tragus australianus +
arising  +
Tragus berteronianus +
arising  +
Tragus heptaneuron +
arising  +
Tragus racemosus +
arising  +
Tribolium +
arising  +
Tribolium obliterum +
arising  +
Trichloris +
arising  +
Trichloris crinita +
arising  +
Trichloris pluriflora +
arising  +
Trichoneura +
arising  +
Trichoneura elegans +
arising  +
Tridens +
arising  +
Tridens albescens +
arising  +
Tridens ambiguus +
arising  +
Tridens buckleyanus +
arising  +
Tridens carolinianus +
arising  +
Tridens congestus +
arising  +
Tridens eragrostoides +
arising  +
Tridens flavus +
arising  +
Tridens flavus var. chapmanii +
arising  +
Tridens flavus var. flavus +
arising  +
Tridens muticus +
arising  +
Tridens muticus var. elongatus +
arising  +
Tridens muticus var. muticus +
arising  +
Tridens strictus +
arising  +
Tridens texanus +
arising  +
Triplasis +
arising  +
Triplasis americana +
arising  +
Triplasis purpurea +
arising  +
Tripogon +
arising  +
Tripogon spicatus +
arising  +
Tripsacum +
arising  +
Tripsacum dactyloides +
arising  +
Tripsacum floridanum +
arising  +
Tripsacum lanceolatum +
arising  +
Tripsacum sect. Fasciculata +
arising  +
Tripsacum sect. Tripsacum +
arising  +
Triraphis +
arising  +
Triraphis mollis +
arising  +
Trisetum +
arising  +
Trisetum aureum +
arising  +
Trisetum canescens +
arising  +
Trisetum cernuum +
arising  +
Trisetum flavescens +
arising  +
Trisetum interruptum +
arising  +
Trisetum melicoides +
arising  +
Trisetum orthochaetum +
arising  +
Trisetum sibiricum +
arising  +
Trisetum spicatum +
arising  +
Trisetum wolfii +
arising  +
Triticum +
arising  +
Triticum aestivum +
arising  +
Triticum boeoticum +
arising  +
Triticum carthlicum +
arising  +
Triticum dicoccoides +
arising  +
Triticum dicoccum +
arising  +
Triticum durum +
arising  +
Triticum monococcum +
arising  +
Triticum polonicum +
arising  +
Triticum spelta +
arising  +
Triticum timopheevii +
arising  +
Triticum turgidum +
arising  +
Triticum urartu +
arising  +
Tuctoria +
arising  +
Tuctoria greenei +
arising  +
Tuctoria mucronata +
arising  +
U
Uniola +
arising  +
Uniola paniculata +
arising  +
Urochloa +
arising  +
Urochloa adspersa +
arising  +
Urochloa arizonica +
arising  +
Urochloa arrecta +
arising  +
Urochloa brizantha +
arising  +
Urochloa ciliatissima +
arising  +
Urochloa fusca +
arising  +
Urochloa mosambicensis +
arising  +
Urochloa mutica +
arising  +
Urochloa panicoides +
arising  +
Urochloa piligera +
arising  +
Urochloa plantaginea +
arising  +
Urochloa platyphylla +
arising  +
Urochloa ramosa +
arising  +
Urochloa reptans +
arising  +
Urochloa subquadripara +
arising  +
Urochloa texana +
arising  +
Urochloa villosa +
arising  +
V
Vahlodea +
arising  +
Vahlodea atropurpurea +
arising  +
Vaseyochloa +
arising  +
Vaseyochloa multinervosa +
arising  +
Ventenata +
arising  +
Ventenata dubia +
arising  +
Vulpia +
arising  +
Vulpia bromoides +
arising  +
Vulpia ciliata +
arising  +
Vulpia microstachys +
arising  +
Vulpia microstachys var. ciliata +
arising  +
Vulpia microstachys var. confusa +
arising  +
Vulpia microstachys var. microstachys +
arising  +
Vulpia microstachys var. pauciflora +
arising  +
Vulpia myuros +
arising  +
Vulpia octoflora +
arising  +
Vulpia octoflora var. glauca +
arising  +
Vulpia octoflora var. hirtella +
arising  +
Vulpia octoflora var. octoflora +
arising  +
Vulpia sciurea +
arising  +
W
Willkommia +
arising  +
Willkommia texana +
arising  +
Z
Zea +
arising  +
Zea diploperennis +
arising  +
Zea luxurians +
arising  +
Zea mays +
arising  +
Zea mays subsp. huehuetenangensis +
arising  +
Zea mays subsp. mays +
arising  +
Zea mays subsp. mexicana +
arising  +
Zea mays subsp. parviglumis +
arising  +
Zea perennis +
arising  +
Zizania +
arising  +
Zizania aquatica +
arising  +
Zizania aquatica var. aquatica +
arising  +
Zizania aquatica var. brevis +
arising  +
Zizania latifolia +
arising  +
Zizania palustris +
arising  +
Zizania palustris var. interior +
arising  +
Zizania palustris var. palustris +
arising  +
Zizania texana +
arising  +
Zizaniopsis +
arising  +
Zizaniopsis miliacea +
arising  +
Zoysia +
arising  +
Zoysia japonica +
arising  +
Zoysia matrella +
arising  +
Zoysia pacifica +
arising  +
×
×achnella +
arising  +
×achnella caduca +
arising  +
×agropogon +
arising  +
×agropogon lutosus +
arising  +
×arctodupontia +
arising  +
×arctodupontia scleroclada +
arising  +
×dupoa +
arising  +
×dupoa labradorica +
arising  +
×elyhordeum +
arising  +
×elyhordeum arcuatum +
arising  +
×elyhordeum californicum +
arising  +
×elyhordeum dakotense +
arising  +
×elyhordeum iowense +
arising  +
×elyhordeum jordalii +
arising  +
×elyhordeum macounii +
arising  +
×elyhordeum montanense +
arising  +
×elyhordeum pilosilemma +
arising  +
×elyhordeum schaackianum +
arising  +
×elyhordeum stebbinsianum +
arising  +
×elyleymus +
arising  +
×elyleymus aleuticus +
arising  +
×elyleymus aristatus +
arising  +
×elyleymus colvillensis +
arising  +
×elyleymus hirtiflorus +
arising  +
×elyleymus hultenii +
arising  +
×elyleymus jamesensis +
arising  +
×elyleymus mossii +
arising  +
×elyleymus ontariensis +
arising  +
×elyleymus turneri +
arising  +
×elyleymus uclueletensis +
arising  +
×elyleymus ungavensis +
arising  +
×leydeum +
arising  +
×leydeum dutillyanum +
arising  +
×leydeum littorale +
arising  +
×leydeum piperi +
arising  +
×pascoleymus +
arising  +
×pascoleymus bowdenii +
arising  +
×pseudelymus +
arising  +
×pseudelymus saxicoia +
arising  +
×pucciphippsia +
arising  +
×pucciphippsia vacillans +
arising  +
×triticosecale +
arising  +