Distribution: Occurring chiefly east of the Cascades crest in Washington; Alaska to California, east to the northern Great Plains, Great Lakes region, and northeastern North America; circumboreal.
Habitat: Moist riparian forests, swamps, peatlands, wet meadows, 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 disperma in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex disperma checklist entry
OregonFlora: Carex disperma information
E-Flora BC: Carex disperma atlas page
CalPhotos: Carex disperma photos