Pascopyrum smithii (Western Wheatgrass) Pascopyrum smithii (Western Wheatgrass) illustration of Pascopyrum smithii (Western Wheatgrass) Western, wheatgrass, plant, Plantae, vascular, Magnoliophyta, angiosperm, Liliopsida, monocot, Commelinidae, Cyperales, Poaceae, Pascopyrum, smithii, grass, perennial, graminoid, prairie, grasslGreat, Plains, North, America 2008-12-22 image/svg+xml Pascopyrum smithii (Western Wheatgrass) 2008-12-22 Integration and Application Network https://ian.umces.edu/media-library/pascopyrum-smithii-western-wheatgrass/ https://ian.umces.edu/media-library/pascopyrum-smithii-western-wheatgrass/ en-US Western, wheatgrass, plant, Plantae, vascular, Magnoliophyta, angiosperm, Liliopsida, monocot, Commelinidae, Cyperales, Poaceae, Pascopyrum, smithii, grass, perennial, graminoid, prairie, grasslGreat, Plains, North, America illustration of Pascopyrum smithii (Western Wheatgrass)