Distribution: Occurring chiefly west of the Cascades crest in Washington; southwestern British Columbia to California and Arizona.
Habitat: Shores, springs, peatlands, seasonally wet meadows, and ditches, coastal and montane.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Juncus laccatus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Juncus laccatus checklist entry.
OregonFlora: Juncus laccatus information.
E-Flora BC: Juncus laccatus atlas page.
CalPhotos: Juncus laccatus photos.
USDA Plants: Juncus laccatus information.