Distribution: Occurring chiefly west of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Wet or moist meadows, springs, peatlands, shores, and ditches.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex hassei in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex hassei checklist entry
OregonFlora: Carex hassei information
E-Flora BC: Carex hassei atlas page
CalPhotos: Carex hassei photos