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Home >> Checklist: Arizona Grass Class >> Previous version of Key >> Identification Key (new version): Arizona Grass Class
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Plant
longevity
annual or biennial
perennial
stem consistency
hollow except at nodes
solid
Leaves
ligules
absent
eciliate membrane
ciliate membrane
fringe of hairs
Inflorescence
spikelet disarticulation
breaking up at maturity (above glumes)
falling enitre (below glumes)
persistent
spikelet compression
laterally compressed
dorsally compressed
subterete
spikelet - awn
awns absent
awns present
Arizona Grass Class
L. R. Landrum & E. Makings
Species Count: 54
Poaceae
Achnatherum hymenoides
Aegilops cylindrica
Aristida
Arundo donax
Avena fatua
Bothriochloa barbinodis
Bouteloua aristidoides
Bouteloua barbata
Bouteloua chondrosioides
Bouteloua curtipendula
Bouteloua eriopoda
Bouteloua gracilis
Bouteloua hirsuta
Bouteloua radicosa
Bouteloua repens
Chloris virgata
Cynodon dactylon
Digitaria californica
Echinochloa colona
Echinochloa crus-galli
Elymus elymoides
Eragrostis cilianensis
Eragrostis curvula
Eragrostis intermedia
Eragrostis lehmanniana
Eragrostis mexicana
Eriochloa acuminata
Heteropogon contortus
Hilaria belangeri
Hordeum jubatum
Hordeum murinum
Hordeum vulgare
Leptochloa dubia
Leptochloa fusca
Leptochloa panicea
Lycurus
Muhlenbergia dumosa
Muhlenbergia emersleyi
Muhlenbergia longiligula
Muhlenbergia montana
Muhlenbergia porteri
Muhlenbergia sinuosa
Muhlenbergia wrightii
Panicum hirticaule
Pennisetum ciliare
Pennisetum setaceum
Setaria leucopila
Setaria viridis
Sorghum halepense
Sporobolus cryptandrus
Thinopyrum intermedium
Triticum aestivum
Urochloa arizonica
Zuloagaea bulbosa