Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and Kansas.
Habitat: Moist or wet meadows, shores, seeps, hot springs, and stream banks.
Flowers: June-August
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Muhlenbergia filiformis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Muhlenbergia filiformis checklist entry
OregonFlora: Muhlenbergia filiformis information
E-Flora BC: Muhlenbergia filiformis atlas page
CalPhotos: Muhlenbergia filiformis photos