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You are here >1Up Info > Wildlife, Animals, and Plants > Plant Species > Graminoid > SPECIES: Pseudoroegneria spicata | Bluebunch Wheatgrass
 

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INTRODUCTORY

SPECIES: Pseudoroegneria spicata | Bluebunch Wheatgrass

ABBREVIATION:


PSESPI

SYNONYMS:


Agropyron spicatum (Pursh) [116,137,155]
Agropyron inerme (Scribn. & Smith) Rydb. [210]
Elymus spicatus (Pursh) Gould [10,115]
Elytrigia spicata (Pursh) D.R. Dewey [92,149]

NRCS PLANT CODE:


PSSP6
PSSPI
PSSPS

COMMON NAMES:


bluebunch wheatgrass
beardless wheatgrass
bearded bluebunch wheatgrass
bearded wheatgrass

TAXONOMY:


The scientific name of bluebunch wheatgrass is Pseudoroegneria spicata (Pursh) A. Löve (Poaceae) [25,78,136,153,154,225]. There are two subspecies of bluebunch wheatgrass: Pseudoroegneria spicata ssp. spicata and Pseudoroegneria spicata ssp. inerme (beardless bluebunch wheatgrass) [121]. The only difference between the typical subspecies of bluebunch wheatgrass and beardless bluebunch wheatgrass is the presence or absence of divergent alms. The two subspecies are conterminous and hybridize [84].

Bluebunch wheatgrass hybridizes in nature with thickspike wheatgrass (Elymus lanceolatus), bottlebrush squirreltail (E. elymoides), [14] and quackgrass (Elytrigia repens) [208].

LIFE FORM:


Graminoid

FEDERAL LEGAL STATUS:


No special status

OTHER STATUS:


No entry

AUTHORSHIP AND CITATION:


Zlatnik, Elena. (1999, March). Pseudoroegneria spicata. In: Remainder of Citation


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