Distribution: Occurring on both sides of the Cascades crest in southern Washington; southern Washington to California.
Habitat: Dry meadows, pumice, and open forest.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Carex halliana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex halliana checklist entry
OregonFlora: Carex halliana information
E-Flora BC: Carex halliana atlas page
CalPhotos: Carex halliana photos