Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Atlantic Coast.
Habitat: Wet meadows, peatlands, swampy forests, and shores, often where limy.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex interior in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex interior checklist entry
OregonFlora: Carex interior information
E-Flora BC: Carex interior atlas page
CalPhotos: Carex interior photos