Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, east to the Great Lakes and the northeastern U.S.
Habitat: Standing water or saturated soil, foothills to near timberline in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
Publication: Kongl. Vetensk. Acad. Nya Handl. 24: 165. 1803.
Carex interimus Maguire
Carex pachystoma T. Holm
Carex suksdorfii Kük.
Carex variabilis L.H. Bailey
PNW Herbaria: Specimen records of Carex aquatilis var. aquatilis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Carex aquatilis var. aquatilis checklist entry.
OregonFlora: Carex aquatilis var. aquatilis information.
E-Flora BC: Carex aquatilis var. aquatilis atlas page.
CalPhotos: Carex aquatilis var. aquatilis photos.
USDA Plants: Carex aquatilis var. aquatilis information.
