Jepson Flora Project
:
Jepson Interchange
Index to Treatments for Poaceae from The Jepson Manual
Key to POACEAE
ACHNATHERUM
Dichotomous key
Achnatherum aridum
Achnatherum brachychaetum
Achnatherum coronatum
Achnatherum diegoense
Achnatherum hymenoides
Achnatherum latiglume
Achnatherum lemmonii
Achnatherum lemmonii subsp. lemmonii
Achnatherum lettermanii
Achnatherum nelsonii
Achnatherum nelsonii subsp. dorei
Achnatherum nevadense
Achnatherum occidentale
Achnatherum occidentale subsp. californicum
Achnatherum occidentale subsp. occidentale
Achnatherum occidentale subsp. pubescens
Achnatherum parishii
Achnatherum pinetorum
Achnatherum speciosum
Achnatherum stillmanii
Achnatherum thurberianum
Achnatherum webberi
AEGILOPS
Dichotomous key
Aegilops cylindrica
Aegilops ovata
Aegilops triuncialis
AGROPYRON
Agropyron desertorum
AGROSTIS
Dichotomous key
Agrostis avenacea
Agrostis blasdalei
Agrostis capillaris
Agrostis densiflora
Agrostis elliottiana
Agrostis exarata
Agrostis gigantea
Agrostis hallii
Agrostis hendersonii
Agrostis hooveri
Agrostis humilis
Agrostis idahoensis
Agrostis microphylla
Agrostis oregonensis
Agrostis pallens
Agrostis scabra
Agrostis semiverticillata
Agrostis stolonifera
Agrostis tandilensis
Agrostis thurberiana
Agrostis variabilis
AIRA
Dichotomous key
Aira caryophyllea
Aira elegantissima
Aira praecox
ALOPECURUS
Dichotomous key
Alopecurus aequalis
Alopecurus carolinianus
Alopecurus geniculatus
Alopecurus myosuroides
Alopecurus pratensis
Alopecurus saccatus
AMMOPHILA
Ammophila arenaria
AMPELODESMOS
Ampelodesmos mauritanica
ANDROPOGON
Dichotomous key
Andropogon glomeratus
Andropogon glomeratus var. scabriglumis
Andropogon virginicus
Andropogon virginicus var. virginicus
ANTHOXANTHUM
Dichotomous key
Anthoxanthum aristatum
Anthoxanthum odoratum
APERA
Dichotomous key
Apera interrupta
Apera spica-venti
ARISTIDA
Dichotomous key
Aristida adscensionis
Aristida californica
Aristida californica var. californica
Aristida divaricata
Aristida oligantha
Aristida purpurea
Aristida purpurea var. fendleriana
Aristida purpurea var. longiseta
Aristida purpurea var. nealleyi
Aristida purpurea var. parishii
Aristida purpurea var. purpurea
Aristida purpurea var. wrightii
Aristida ternipes
Aristida ternipes var. hamulosa
ARRHENATHERUM
Arrhenatherum elatius
ARUNDO
Arundo donax
AVENA
Dichotomous key
Avena barbata
Avena fatua
Avena sativa
Avena strigosa
Avena sterilis
AXONOPUS
Axonopus affinis
BECKMANNIA
Beckmannia syzigachne
BLEPHARIDACHNE
Blepharidachne kingii
BOTHRIOCHLOA
Dichotomous key
Bothriochloa barbinodis
Bothriochloa ischaemum
Bothriochloa ischaemum var. songarica
Bothriochloa laguroides
Bothriochloa laguroides subsp. torreyana
BOUTELOUA
Dichotomous key
Bouteloua aristidoides
Bouteloua aristidoides var. aristidoides
Bouteloua barbata
Bouteloua barbata var. barbata
Bouteloua curtipendula
Bouteloua eriopoda
Bouteloua gracilis
Bouteloua trifida
BRACHYPODIUM
Dichotomous key
Brachypodium distachyon
Brachypodium pinnatum
BRIZA
Dichotomous key
Briza maxima
Briza minor
BROMUS
Dichotomous key
Bromus alopecuros
Bromus anomalus
Bromus arenarius
Bromus arizonicus
Bromus briziformis
Bromus carinatus
Bromus carinatus var. carinatus
Bromus carinatus var. maritimus
Bromus catharticus
Bromus ciliatus
Bromus diandrus
Bromus grandis
Bromus hordeaceus
Bromus inermis
Bromus inermis subsp. inermis
Bromus japonicus
Bromus laevipes
Bromus madritensis
Bromus madritensis subsp. madritensis
Bromus madritensis subsp. rubens
Bromus orcuttianus
Bromus secalinus
Bromus stamineus
Bromus sterilis
Bromus suksdorfii
Bromus tectorum
Bromus trinii
Bromus vulgaris
CALAMAGROSTIS
Dichotomous key
Calamagrostis bolanderi
Calamagrostis breweri
Calamagrostis canadensis
Calamagrostis foliosa
Calamagrostis koelerioides
Calamagrostis nutkaensis
Calamagrostis ophitidis
Calamagrostis purpurascens
Calamagrostis rubescens
Calamagrostis stricta
Calamagrostis stricta subsp. inexpansa
Calamagrostis stricta subsp. stricta
CENCHRUS
Dichotomous key
Cenchrus ciliaris
Cenchrus echinatus
Cenchrus incertus
Cenchrus longispinus
CHLORIS
Dichotomous key
Chloris gayana
Chloris verticillata
Chloris virgata
CINNA
Dichotomous key
Cinna bolanderi
Cinna latifolia
CORTADERIA
Dichotomous key
Cortaderia jubata
Cortaderia selloana
CRYPSIS
Dichotomous key
Crypsis alopecuroides
Crypsis schoenoides
Crypsis vaginiflora
CYNODON
Dichotomous key
Cynodon dactylon
Cynodon plectostachyus
Cynodon transvaalensis
CYNOSURUS
Dichotomous key
Cynosurus cristatus
Cynosurus echinatus
DACTYLIS
Dactylis glomerata
DACTYLOCTENIUM
Dactyloctenium aegyptium
DANTHONIA
Dichotomous key
Danthonia californica
Danthonia californica var. americana
Danthonia californica var. californica
Danthonia intermedia
Danthonia pilosa
Danthonia unispicata
DESCHAMPSIA
Dichotomous key
Deschampsia atropurpurea
Deschampsia cespitosa
Deschampsia cespitosa subsp. cespitosa
Deschampsia cespitosa subsp. holciformis
Deschampsia danthonioides
Deschampsia elongata
DESMAZERIA
Desmazeria rigida
DIGITARIA
Dichotomous key
Digitaria ischaemum
Digitaria sanguinalis
DISSANTHELIUM
Dissanthelium californicum
DISTICHLIS
Distichlis spicata
ECHINOCHLOA
Dichotomous key
Echinochloa colona
Echinochloa crus-galli
Echinochloa crus-pavonis
Echinochloa muricata
Echinochloa oryzoides
EHRHARTA
Dichotomous key
Ehrharta calycina
Ehrharta erecta
ELEUSINE
Dichotomous key
Eleusine indica
Eleusine tristachya
ELYMUS
Dichotomous key
Elymus arizonicus
Elymus californicus
Elymus canadensis
Elymus elymoides
Elymus elymoides subsp. brevifolius
Elymus elymoides subsp. californicus
Elymus elymoides subsp. elymoides
Elymus elymoides subsp. hordeoides
Elymus glaucus
Elymus glaucus subsp. glaucus
Elymus glaucus subsp. jepsonii
Elymus glaucus subsp. virescens
Elymus lanceolatus
Elymus lanceolatus subsp. lanceolatus
Elymus multisetus
Elymus scribneri
Elymus sierrae
Elymus stebbinsii
Elymus trachycaulus
Elymus trachycaulus subsp. subsecundus
Elymus trachycaulus subsp. trachycaulus
ELYTRIGIA
Dichotomous key
Elytrigia elongata
Elytrigia intermedia
Elytrigia intermedia subsp. intermedia
Elytrigia juncea
Elytrigia juncea subsp. boreo-atlantica
Elytrigia pontica
Elytrigia pontica subsp. pontica
Elytrigia repens
ENNEAPOGON
Enneapogon desvauxii
ERAGROSTIS
Dichotomous key
Eragrostis barrelieri
Eragrostis cilianensis
Eragrostis curvula
Eragrostis curvula var. curvula
Eragrostis hypnoides
Eragrostis lehmanniana
Eragrostis lutescens
Eragrostis mexicana
Eragrostis mexicana subsp. mexicana
Eragrostis mexicana subsp. virescens
Eragrostis minor
Eragrostis pectinacea
Eragrostis pectinacea var. miserrima
Eragrostis pectinacea var. pectinacea
Eragrostis pilosa
Eragrostis pilosa var. pilosa
ERIOCHLOA
Dichotomous key
Eriochloa acuminata
Eriochloa acuminata var. acuminata
Eriochloa aristata
Eriochloa aristata var. aristata
Eriochloa contracta
ERIONEURON
Dichotomous key
Erioneuron pilosum
Erioneuron pulchellum
FESTUCA
Dichotomous key
Festuca arundinacea
Festuca brachyphylla
Festuca brachyphylla subsp. coloradensis
Festuca californica
Festuca elmeri
Festuca idahoensis
Festuca kingii
Festuca minutiflora
Festuca occidentalis
Festuca pratensis
Festuca rubra
Festuca saximontana
Festuca saximontana var. purpusiana
Festuca subulata
Festuca subuliflora
Festuca trachyphylla
Festuca viridula
GASTRIDIUM
Gastridium ventricosum
GLYCERIA
Dichotomous key
Glyceria borealis
Glyceria elata
Glyceria grandis
Glyceria leptostachya
Glyceria occidentalis
Glyceria striata
HAINARDIA
Hainardia cylindrica
HESPEROSTIPA
Dichotomous key
Hesperostipa comata
Hesperostipa comata subsp. comata
Hesperostipa comata subsp. intermedia
HETEROPOGON
Heteropogon contortus
HIEROCHLOE
Dichotomous key
. A multiple-entry key (MEKA) is available at
http://ucjeps.berkeley.edu/keys/index.html
Hierochloe occidentalis
Hierochloe odorata
HOLCUS
Dichotomous key
Holcus lanatus
Holcus mollis
HORDEUM
Dichotomous key
Hordeum arizonicum
Hordeum brachyantherum
Hordeum brachyantherum subsp. brachyantherum
Hordeum brachyantherum subsp. californicum
Hordeum depressum
Hordeum intercedens
Hordeum jubatum
Hordeum marinum
Hordeum marinum subsp. gussoneanum
Hordeum murinum
Hordeum murinum subsp. glaucum
Hordeum murinum subsp. leporinum
Hordeum murinum subsp. murinum
HYPARRHENIA
Hyparrhenia hirta
IMPERATA
Imperata brevifolia
KOELERIA
Dichotomous key
Koeleria macrantha
Koeleria phleoides
LAGURUS
Lagurus ovatus
LAMARCKIA
Lamarckia aurea
LEERSIA
Leersia oryzoides
LEPTOCHLOA
Dichotomous key
Leptochloa fascicularis
Leptochloa mucronata
Leptochloa uninervia
Leptochloa viscida
LEYMUS
Dichotomous key
Leymus cinereus
Leymus condensatus
Leymus mollis
Leymus mollis subsp. mollis
Leymus × multiflorus
Leymus pacificus
Leymus salinus
Leymus salinus subsp. mojavensis
Leymus triticoides
Leymus × vancouverensis
LOLIUM
Dichotomous key
Lolium multiflorum
Lolium perenne
Lolium temulentum
LYCURUS
Lycurus setosus
MELICA
Dichotomous key
Melica aristata
Melica bulbosa
Melica californica
Melica frutescens
Melica fugax
Melica geyeri
Melica harfordii
Melica imperfecta
Melica spectabilis
Melica stricta
Melica subulata
Melica torreyana
MISCANTHUS
Miscanthus sinensis
MONANTHOCHLOE
Monanthochloe littoralis
MUHLENBERGIA
Dichotomous key
Muhlenbergia andina
Muhlenbergia appressa
Muhlenbergia arsenei
Muhlenbergia asperifolia
Muhlenbergia californica
Muhlenbergia filiformis
Muhlenbergia fragilis
Muhlenbergia jonesii
Muhlenbergia mexicana
Muhlenbergia microsperma
Muhlenbergia minutissima
Muhlenbergia montana
Muhlenbergia pauciflora
Muhlenbergia porteri
Muhlenbergia richardsonis
Muhlenbergia rigens
Muhlenbergia schreberi
Muhlenbergia utilis
MUNROA
Munroa squarrosa
NASSELLA
Dichotomous key
Nassella cernua
Nassella formicarum
Nassella lepida
Nassella pulchra
NEOSTAPFIA
Neostapfia colusana
ORCUTTIA
Dichotomous key
. A multiple-entry key (MEKA) is available at
http://ucjeps.berkeley.edu/keys/index.html
Orcuttia californica
Orcuttia inaequalis
Orcuttia pilosa
Orcuttia tenuis
Orcuttia viscida
ORYZA
Oryza sativa
PANICUM
Dichotomous key
Panicum acuminatum
Panicum acuminatum var. acuminatum
Panicum acuminatum var. lindheimeri
Panicum antidotale
Panicum capillare
Panicum dichotomiflorum
Panicum hillmanii
Panicum hirticaule
Panicum miliaceum
Panicum oligosanthes
Panicum oligosanthes var. scribnerianum
Panicum urvilleanum
PARAPHOLIS
Dichotomous key
Parapholis incurva
Parapholis strigosa
PASCOPYRUM
Pascopyrum smithii
PASPALUM
Dichotomous key
Paspalum dilatatum
Paspalum distichum
Paspalum notatum
Paspalum urvillei
PENNISETUM
Dichotomous key
Pennisetum clandestinum
Pennisetum setaceum
Pennisetum villosum
PHALARIS
Dichotomous key
Phalaris angusta
Phalaris aquatica
Phalaris arundinacea
Phalaris brachystachys
Phalaris californica
Phalaris canariensis
Phalaris caroliniana
Phalaris lemmonii
Phalaris minor
Phalaris paradoxa
PHLEUM
Dichotomous key
Phleum alpinum
Phleum pratense
PHRAGMITES
Phragmites australis
PIPTATHERUM
Dichotomous key
. A multiple-entry key (MEKA) is available at
http://ucjeps.berkeley.edu/keys/index.html
Piptatherum micranthum
Piptatherum miliaceum
PIPTOCHAETIUM
Piptochaetium setosum
PLEURAPHIS
Dichotomous key
Pleuraphis jamesii
Pleuraphis rigida
PLEUROPOGON
Dichotomous key
Pleuropogon californicus
Pleuropogon hooverianus
Pleuropogon refractus
POA
Dichotomous key
Poa annua
Poa atropurpurea
Poa bigelovii
Poa bolanderi
Poa bulbosa
Poa compressa
Poa confinis
Poa cusickii
Poa cusickii subsp. cusickii
Poa cusickii subsp. epilis
Poa cusickii subsp. pallida
Poa cusickii subsp. purpurascens
Poa douglasii
Poa fendleriana
Poa fendleriana subsp. longiligula
Poa glauca
Poa glauca subsp. rupicola
Poa howellii
Poa infirma
Poa keckii
Poa kelloggii
Poa leptocoma
Poa leptocoma subsp. leptocoma
Poa lettermanii
Poa macrantha
Poa napensis
Poa nemoralis
Poa palustris
Poa pattersonii
Poa piperi
Poa pratensis
Poa pratensis subsp. pratensis
Poa pringlei
Poa rhizomata
Poa secunda
Poa secunda subsp. juncifolia
Poa secunda subsp. secunda
Poa sierrae
Poa stebbinsii
Poa tenerrima
Poa trivialis
Poa unilateralis
Poa wheeleri
POLYPOGON
Dichotomous key
Polypogon australis
Polypogon elongatus
Polypogon interruptus
Polypogon maritimus
Polypogon monspeliensis
PSEUDOROEGNERIA
Dichotomous key
Pseudoroegneria spicata
Pseudoroegneria spicata subsp. spicata
PTILAGROSTIS
Ptilagrostis kingii
PUCCINELLIA
Dichotomous key
Puccinellia distans
Puccinellia howellii
Puccinellia lemmonii
Puccinellia nutkaensis
Puccinellia nuttalliana
Puccinellia parishii
Puccinellia pumila
Puccinellia simplex
RHYNCHELYTRUM
Rhynchelytrum repens
SACCHARUM
Saccharum ravennae
SCHISMUS
Dichotomous key
Schismus arabicus
Schismus barbatus
SCHIZACHYRIUM
Schizachyrium scoparium
SCLEROCHLOA
Sclerochloa dura
SCLEROPOGON
Scleropogon brevifolius
SCRIBNERIA
Scribneria bolanderi
SECALE
Secale cereale
SETARIA
Dichotomous key
Setaria faberi
Setaria gracilis
Setaria pumila
Setaria sphacelata
Setaria verticillata
Setaria viridis
SORGHUM
Dichotomous key
Sorghum bicolor
Sorghum halepense
SPARTINA
Dichotomous key
Spartina alterniflora
Spartina densiflora
Spartina foliosa
Spartina gracilis
Spartina patens
SPHENOPHOLIS
Sphenopholis obtusata
SPOROBOLUS
Dichotomous key
Sporobolus airoides
Sporobolus contractus
Sporobolus cryptandrus
Sporobolus flexuosus
Sporobolus indicus
Sporobolus vaginiflorus
STENOTAPHRUM
Stenotaphrum secundatum
SWALLENIA
Swallenia alexandrae
TAENIATHERUM
Taeniatherum caput-medusae
TORREYOCHLOA
Dichotomous key
Torreyochloa erecta
Torreyochloa pallida
Torreyochloa pallida var. pauciflora
TRIDENS
Tridens muticus
TRISETUM
Dichotomous key
Trisetum canescens
Trisetum cernuum
Trisetum flavescens
Trisetum spicatum
Trisetum wolfii
TUCTORIA
Dichotomous key
. A multiple-entry key (MEKA) is available at
http://ucjeps.berkeley.edu/keys/index.html
Tuctoria greenei
Tuctoria mucronata
VENTENATA
Ventenata dubia
VULPIA
Dichotomous key
Vulpia bromoides
Vulpia microstachys
Vulpia microstachys var. ciliata
Vulpia microstachys var. confusa
Vulpia microstachys var. microstachys
Vulpia microstachys var. pauciflora
Vulpia myuros
Vulpia myuros var. hirsuta
Vulpia myuros var. myuros
Vulpia octoflora
Vulpia octoflora var. hirtella
Vulpia octoflora var. octoflora
ZIZANIA
Dichotomous key
Zizania palustris
Zizania palustris var. interior
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