Distribution: Occurring on both sides of the Cascades crest in Washington; central British Columbia to southern Oregon, east to Alberta, Montana, and Wyoming.
Habitat: Wet meadows, peatlands, floodplains, shores, and marshes.
Flowers: April-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex aperta in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex aperta checklist entry
OregonFlora: Carex aperta information
E-Flora BC: Carex aperta atlas page
CalPhotos: Carex aperta photos