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Achnatherum robustum
Also called Sleepy Grass
Achnatherum robustum, commonly known as sleepy grass, (synonyms Stipa robusta, also Stipa vaseyi subsp. robusta) is a perennial plant in the Poaceae or grass family.
It grows on dry soil in the U.S. Midwest, ranging from South Dakota, Nebraska and Kansas, Wyoming, Colorado and New Mexico to Texas and Arizona, California and Hawaii.
Richardson's needlegrass · Mormon Needlegrass · Crowned Needlegrass · Indian Ricegrass · Wide Glumed Needle Grass · Lemmon's Needlegrass · Letterman's Needlegrass · Nelson's Needlegrass · Stiff Needlegrass · Parish's Needlegrass · Pinewoods Needle Grass · Thurber's Needlegrass
Text excerpted from the Wikipedia article Achnatherum robustum by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
