Origin: Native
Conservation Status: Not of concern
[none provided]
   Occurring chiefly west of the Cascades crest in Washington; British Columbia to California, east across much of North America to the Atlantic Coast.
   Occurring in scattered location on both sides of the Cascades crest in Washington; scattered throughout North America from Alaska to Washington, east across Canada and central U.S. to northeastern North America.
   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.
   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.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the norther Great Plains.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the norther Great Plains.
   Occurring west of the Cascades crest in Washington; southern British Columbia to coastal California.
   Occurring west of the Cascades crest in Washington along the coast; British Columbia to California.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast; circumboreal.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast; circumboreal.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
   Occurring west of the Cascades crest in Washington; British Columbia to Oregon, east across northern Canada to the Atlantic Coast.
   Occurring west of the Cascades crest in Washington; also in Oregon, otherwise widespread east of the Mississippi River.
   Occurring west of the Cascades crest in Washington; southwestern British Columbia to Oregon, also in eastern North America.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
   Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across most of North America to the Atlantic Coast.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Alberta, Montana, and eastern North America.
   Occurring chiefly west of the Cascades crest in Washington; southwestern British Columbia to California, disjunct in the Blue Mountains of Washington.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Alberta, Idaho, and Nevada; also in eastern North America, where native.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Great Plains, Great Lakes region, and eastern Canada.
   Occurring west of the Cascades crest along the coast in Washington; Alaska to California.
   Occurring west of the Cascades crest along the coast in Washington; Alaska to California.
   Occurring on both sides of the Cascades crest in Washington; Alaska to northern Oregon, east to the northern Great Plains, Great Lakes region, and northeastern North America.
   Occurring west of the Cascades crest in counties along the Puget Sound and outer coast; British Columbia to Oregon, east sporadically across the U.S. to the northern Atlantic coast of the U.S. and Canada; circumboreal.
   Occurring west of the Cascades crest in counties along the Puget Sound and outer coast; British Columbia to Oregon, east sporadically across the U.S. to the northern Atlantic coast of the U.S. and Canada; circumboreal.
   Occurring west of the Cascades crest in Washington; British Columbia to California.
   Occurring east of the Cascades crest in Washington; south-central Washington to northern Oregon; also in eastern North America.
   Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across much of North America to northeastern North America.
   Occurring chiefly west of the Cascades crest in Washington; southwestern British Columbia to California and Arizona.
   Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains, northern Great Plains, Great Lakes region, and eastern Canada.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains and northern Great Plains.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
   Occurring west of the Cascades crest along the coast in Washington; southwestern British Columbia to California.
   Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
   Occurring chiefly east of the Cascades crest in Washington; Alaska to California (not in Oregon), east across most of North America to the Atlantic Coast.
   Occurring west of the Cascades crest and east in the Columbia River Gorge to Klickitat County in Washington; southwestern British Columbia to California and Mexico.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Idaho and Nevada.
   Occurring west of the Cascades crest in Washington; southwestern British Columbia to California.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
   Occuring west of the Cascades crest in southwestern Washington; southwestern Washington to California.
   Occurring chiefly east of the Cascades crest in Washington; southeastern British Columbia to California, east to the Rocky Mountains.
   Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to the Great Plains.
   Occurring chiefly west of the Cascades crest in Washington; Alaska to California.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
   Occurring east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
   Occurring on both sides of the Cascades crest along the coast in Washington; British Columbia to Oregon, scattered eastward across North America to the Atlantic Coast.
   Occurring east of the Cascades crest in Washington; Washington to California, east to Nevada.
   Occurring east of the Cascades crest in northeastern Washington; southeastern British Columbia to northeastern Washington, east and south to Idaho, western Montana, Wyoming, and Colorado.PNW Herbaria: Specimen records of Juncus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Juncus checklist entry
OregonFlora: Juncus information
E-Flora BC: Juncus atlas page
CalPhotos: Juncus photos