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