Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast; circumboreal.
Habitat: Wet meadows, springs, mudflats, shores, seeps, vernal pools, ditches ,generally saline soil, damp dunes, salt marshes, and swales.
Flowers: April-September
Origin: Native and introduced
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Juncus bufonius in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Juncus bufonius checklist entry
OregonFlora: Juncus bufonius information
E-Flora BC: Juncus bufonius atlas page
CalPhotos: Juncus bufonius photos