Flowers: Late June - August
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Juncus longistylis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Juncus longistylis checklist entry.
E-Flora BC: Juncus longistylis atlas page.
CalPhotos: Juncus longistylis photos.
USDA Plants: Juncus longistylis information.