Distribution: Occurring in the Cascades Range in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Mesic to wet, rocky, alpine slopes
Flowers: July-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Poa lettermanii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Poa lettermanii checklist entry
OregonFlora: Poa lettermanii information
E-Flora BC: Poa lettermanii atlas page
CalPhotos: Poa lettermanii photos