Distribution: Occurring along the Canadian border in Washington; British Columbia south to California, east to Sasketchewan and Rocky Mountains.
Habitat: Moist to wet sites in the subalpine and alpine zones.
Flowers: July-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Sensitive in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Carex heteroneura in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Carex heteroneura checklist entry.
E-Flora BC: Carex heteroneura atlas page.
CalPhotos: Carex heteroneura photos.
USDA Plants: Carex heteroneura information.