Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to Oregon, east to the Rocky Mountains, Great Lakes region, and northeastern North America.
Habitat: Marshes, shores, swamps, floodplains, wet meadows, and ditches.
Flowers: May-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex retrorsa in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex retrorsa checklist entry
OregonFlora: Carex retrorsa information
E-Flora BC: Carex retrorsa atlas page
CalPhotos: Carex retrorsa photos