Distribution: Occurring east of the Cascades crest in Washington; Alaska to eastern Washington and Montana, east to Minnesota and Newfoundland; circumboreal.
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