| Bluebunch wheatgrass | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Monocots | 
 
| Clade: | Commelinids | 
 
| Order: | Poales | 
 
| Family: | Poaceae | 
 
| Subfamily: | Pooideae | 
 
| Genus: | Pseudoroegneria | 
| Species: | P. spicata | 
| Binomial name | 
| Pseudoroegneria spicata 
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| Synonyms | 
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Agropyron divergens (Steud.) P.Candargy
Agropyron divergens (Nees ex Steud.) Vasey
Agropyron inerme (Scribn. & J.G.Sm.) Rydb.
Agropyron spicatum (Pursh) Scribn. & J.G.Sm.
Agropyron vaseyi Scribn. & J.G.Sm.
Elymus spicatus (Pursh) Gould 
Elytrigia spicata (Pursh) D.R.Dewey
Festuca spicata Pursh 1813
Roegneria spicata (Pursh) Beetle 
Schedonorus spicatus (Pursh) Roem. & Schult.
Triticum aegilopoides Thurb. ex A.Gray 1863 not Forssk. 1775
Triticum divergens Steud. 
Zeia spicata (Pursh) Lunell
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Pseudoroegneria spicata is a species of perennial bunchgrass known by the common name bluebunch wheatgrass. It is native to western North America.