Distribution: In Washington known only from King and Pierce counties; central Great Plains of the U.S. north and east to Atlantic Coast
Habitat: Lowland riparian areas, likely associated with disturbance.
Flowers: July-August
Origin: Introduced
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Carex tribuloides in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Carex tribuloides checklist entry.
E-Flora BC: Carex tribuloides atlas page.
CalPhotos: Carex tribuloides photos.
USDA Plants: Carex tribuloides information.