Distribution: Occurring east of the Cascades crest in northern Washington; Alaska to northern Washington, east to Montana, the Great Lakes region, and Newfoundland.
Habitat: Sphagnum bogs.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Sensitive in Washington (WANHP)
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex rostrata in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex rostrata checklist entry
OregonFlora: Carex rostrata information
E-Flora BC: Carex rostrata atlas page
CalPhotos: Carex rostrata photos