Distribution: Occurring east of the Cascades crest in northeastern Washington; south-central British Columbia to northern Oregon and western Idaho.
Habitat: Ditches, canals, wet pastures, and marshes.
Flowers: June-August
Origin: Introduced from eastern North America
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Juncus pylaei in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Juncus pylaei checklist entry.
OregonFlora: Juncus pylaei information.
E-Flora BC: Juncus pylaei atlas page.
CalPhotos: Juncus pylaei photos.
USDA Plants: Juncus pylaei information.