Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Southern Rocky Mountains, Great Plains, Great Lakes region, and northeastern North America.
Habitat: Wet places, from tidelands to streams or lake margins in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Juncus articulatus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Juncus articulatus checklist entry
OregonFlora: Juncus articulatus information
E-Flora BC: Juncus articulatus atlas page
CalPhotos: Juncus articulatus photos