Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Great Plains.
Habitat: Shores, seeps, hot springs, and moist meadows.
Flowers: July-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
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PNW Herbaria: Specimen records of Muhlenbergia andina in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Muhlenbergia andina checklist entry
OregonFlora: Muhlenbergia andina information
E-Flora BC: Muhlenbergia andina atlas page
CalPhotos: Muhlenbergia andina photos