Flowers: June - August
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Carex nigricans in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Carex nigricans checklist entry.
E-Flora BC: Carex nigricans atlas page.
CalPhotos: Carex nigricans photos.
USDA Plants: Carex nigricans information.