Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to California.
Habitat: Ditches, cranberry fields, shores, and wet ledges.
Flowers: May-July
Origin: Introduced from eastern North America.
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Carex longii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex longii checklist entry
OregonFlora: Carex longii information
E-Flora BC: Carex longii atlas page
CalPhotos: Carex longii photos