Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Idaho and Nevada.
Habitat: Wet meadows, wet prairies, marshes, shores, seeps, ditches
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Juncus orthophyllus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Juncus orthophyllus checklist entry
OregonFlora: Juncus orthophyllus information
E-Flora BC: Juncus orthophyllus atlas page
CalPhotos: Juncus orthophyllus photos