Property:Floret length or size

Types of floret length or size

None.

Parts of floret length or size

None.

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