Achnatherum aridum #
Achnatherum coronatum #
Achnatherum diegoensis #
Achnatherum hymenoides +1
Achnatherum latiglumis
Achnatherum lemmonii +1
Achnatherum lettermanii
Achnatherum nelsonii +1
Achnatherum nevadensis
Achnatherum occidentalis
Achnatherum occidentalis ssp. californicum
Achnatherum occidentalis ssp. occidentalis
Achnatherum occidentalis spp. pubescens
Achnatherum parishii #
Achnatherum pinetorum
Achnatherum speciosum +2
Achnatherum stillmanii #
Achnatherum thurberianum
Achnatherum webberi
Agrostis blasdalei
Agrostis densiflora
Agrostis elliottiana
Agrostis exarata +2
Agrostis hallii #
Agrostis hendersonii
Agrostis hooveri #
Agrostis humilis #
Agrostis idahoensis #
Agrostis microphylla #
Agrostis oregonensis #
Agrostis pallens +1
Agrostis scabra
Agrostis thurberiana
Agrostis variabilis #
Alopecurus aequalis
Alopecurus carolinianus
Alopecurus geniculatus #
Andropogon glomeratus +1
Aristida adscensionis
Aristida californica var. californica
Aristida divaricata
Aristida oligantha
Aristida purpurea var. fendleriana +1
Aristida purpurea var. longiseta +3
Aristida purpurea var. nealleyi +1
Aristida purpurea var. parishii #
Aristida purpurea var. purpurea +3
Aristida purpurea var. wrightii +2
Aristida ternipes va. hamulosa
Beckmannia syzigachne
Blepharidachne kingii
Bothriochloa barbinodis
Bouteloua aristoides var. aristioides
Bouteloua barbata var. barbara +1
Bouteloua curtipendula +3 or more
Bouteloua eriopoda +2
Bouteloua gracilis +9
Bouteloua trifida +1
Bromus anomalus
Bromus arizonicus
Bromus breviaristatus #
Bromus carinatus
Bromus ciliatus +1
Bromus grandis
Bromus laevipes
Bromus marginatus
Bromus maritimus
Bromus orcuttianus #
Bromus polyanthus #
Bromus suksdorfii
Bromus vulgaris #
Calamagrostis bolanderi
Calamagrostis breweri +1
Calamagrostis canadensis +1 or more
Calamagrostis foliosa
Calamagrostis koelerioides
Calamagrostis nutkaensis
Calamagrostis ophiditis
Calamagrostis purpurascens +3 or more
Calamagrostis rubescens +2
Calamagrostis stricta var. inexpansa +5 or more
Calamagrostis stricta var. stricta +3
Cinna bolanderi #
Cinna latifolia
Danthonia californica var. americana
Danthonia californica var. californica
Danthonia intermedia +1
Danthonia unispicata
Deschampsia atropurpurea
Deschampsia caespitosa ssp. caespitosa +1?
Deschampsia caespitosa ssp. holciformis +1?
Deschampsia dathonioides
Deschampsia elongata
Dissanthelium californicum #
Distichlis spicata
Elymus arizonicus #
Elymus californicus
Elymus elymoides ssp. brevifolius #
Elymus elymoides ssp. californicus
Elymus elymoides ssp. elymoides
Elymus elymoides ssp. hordeoides
Elymus glaucus ssp. glaucus
Elymus glaucus ssp. jepsonii
Elymus glaucus ssp. virescens
Elymus lanceolatus
Elymus multisetus #
Elymus scribneri
Elymus sierrae
Elymus stebbinsii
Elymus trachycaulus ssp. subsecundus
Elymus trachycaulus ssp. trachycaulus
Enneapogon desvauxii
Eragrostis hypnoides
Eragrostis lutescens #
Eragrostis mexicana ssp. mexicana
Eragrostis mexicana ssp. virescens #
Eragrostis pectinacea var. miserrima #
Eragrostis pectinacea var. pectinacea #
Eragrostis pilosa var. pilosa #
Eriochloa acuminata var. acuminata #
Eriochloa acuminata var. aristata #
Erioneuron pilosum
Erioneuron pulchellum #
Festuca brachyphylla #
Festuca californica
Festuca elmeri #
Festuca idahoensis
Festuca kingii
Festuca minutiflora
Festuca occidentalis +5
Festuca rubra +5
Festuca saximontana var. purpusiana #
Festuca subulata +1
Festuca subuliflora
Festuca viridula
Glyceria borealis
Glyceria elata
Glyceria grandis
Glyceria leptostachya
Glyceria occidentalis
Glyceria striata
Hesperostipa comata ssp. comata +2
Hesperostipa comata ssp. intermedia +1
Heteropogon contortus
Hierochloe occidentalis
Hierochloe odorata +2
Hordeum arizonicum
Hordeum brachyantherum ssp. brachyantherum +1
Hordeum brachyantherum ssp. californicum #
Hordeum depressum
Hordeum intercedens #
Hordeum jubatum #
Imperata brevifolia #
Koeleria macrantha
Leersia oryzoides
Leymus cinereus +1
Leymus condensatus +1
Leymus mollis
Leymus X multiflorus
Leymus pacificus
Leymus salinus #
Leymus triticoides (suspect multiples here)
Leymus vancouverensis
Lycurus phleoides var. phleoides
Melica aristata
Melica bulbosa
Melica californica
Melica frutescens
Melica fugax
Melica geyeri
Melica harfordii
Melica imperfecta
Melica spectabilis #
Melica stricta
Melica subulata
Melica torreyana
Monathochloe littoralis #
Muhlenbergia andina
Muhlenbergia appressa #
Muhlenbergia arsenei #
Muhlenbergia asperifolia +2
Muhlenbergia californica +maybe more here.
Muhlenbergia filiformis
Muhlenbergia fragilis
Muhlenbergia jonesii
Muhlenbergia mexicana
Muhlenbergia microsperma +2
Muhlenbergia minutissima +1
Muhlenbergia montana +1
Muhlenbergia pauciflora #
Muhlenbergia porteri +3
Muhlenbergia richardsonis
Muhlenbergia rigens
Muhlenbergia utilis
Munroa squarrosa
Nassella cernua
Nassella lepida
Nassella pulchra
Neostapfia colusana
Orcuttia californica
Orcuttia inequalis #
Orcuttia pilosa #
Orcuttia tenuis
Orcuttia viscida #
Panicum acuminatum var. acuminatum #
Panicum acuminatum var. lindheimeri #
Panicum capillare
Panicum hirticaule #
Panicum oligosanthes var. scribnrtianum
Panicum urvilleanum#
Pascopyrum smithii
Paspalum distichum +1
Pharlaris angusta
Pharlaris arundinacea +4 or more
Pharlaris californica
Pharlaris lemmonii
Phleum alpinum +1
Phragmites australis +9
Piptatherum micranthum
Pleuraphis jamesii +3
Pleuraphis rigida +2 or more
Pleuropogon californicus
Pleuropogon hooverianus
Pleuropogon refractus
Poa atropurpurea
Poa bigelovii
Poa bolanderi
Poa confinis
Poa cusickii ssp. cusickii
Poa cusickii ssp. epilis
Poa cusickii ssp. pallida +1 (may be a counting error)
Poa cusickii ssp. purpurescens
Poa douglasii
Poa fendleriana ssp. longiligula
Poa glaucua ssp. rupicola +1 or more
Poa howellii #
Poa keckii #
Poa kelloggii
Poa leptocoma
Poa lettermanii
Poa macrantha
Poa napensis
Poa pattersonii +1
Poa piperi
Poa pringlei #
Poa rhizomata
Poa secunda ssp. juncifolia
Poa secunda ssp. secunda +maybe 15-30? Dr. Alan Beetle intrigued
by this one.
Poa sierrae #
Poa stebbinsii +1
Poa tenerrima
Poa unilateralis #
Poa wheeleri +3 or more
Pseudoroegneria spicata ssp. spicata #
Ptilagrostis kingii
Puccinellia howellii #
Puccinellia lemmonii
Puccinellia nutkaensis +1
Puccinellia nuttaliana +2
Puccinellia parishii
Puccinellia pumila +1
Puccinellia simplex
Scleropogon brevifolius
Scribneria bolanderi
Setaria gracilis #
Spartina foliosa
Spartina gracilis +1
Sphenopholis obtusata
Sporobolus airoides +3
Sporobolus contractus
Sporobolus cryptandrus +3
Sporobolus flexuosus +1 (may be a miscount)
Swallenia alexandrae
Torreyochloa erecta
Torreyochloa pallida
Tridens muticus
Trisetum canescens +1
Trisetum cernuum
Trisetum spicatum +2
Trisetum wolfii #
Tuctoria greenei
Tuctoria mucronata
Vulpia microstachys var. ciliata
Vulpia microstachys var. confus
Vulpia microstachys var. microstachys
Vulpia microstachys var. pauciflora
Vulpia octoflora var. hirtella
Vulpia pctpflora var. octoflora
Updated December 20, 2022 - Go to The
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