Distribution: Occurring east of the Cascades crest in southeastern Washington; disjunct in southeastern Washington and adjacent Oregon and Idaho, otherwise from U.S. Great Plains to eastern Canada and Atlantic Coast.
Habitat: Cobble riverbanks and rocky canyon slopes.
Flowers: June-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
[none provided]
Publication: Trans. Wisconsin Acad. Sci. 62: 271. 1974.
PNW Herbaria: Specimen records of Cyperus lupulinus ssp. lupulinus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Cyperus lupulinus ssp. lupulinus checklist entry.
OregonFlora: Cyperus lupulinus ssp. lupulinus information.
E-Flora BC: Cyperus lupulinus ssp. lupulinus atlas page.
CalPhotos: Cyperus lupulinus ssp. lupulinus photos.
USDA Plants: Cyperus lupulinus ssp. lupulinus information.
