Distribution: Occurring chiefly west of the Cascades crest in Washington; Yukon Territory to California, east across North America to the Atlantic.
Habitat: Disturbed ground, pastures, and roadsides.
Flowers: May-June
Origin: Introduced from the Mediterranean
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
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PNW Herbaria: Specimen records of Lolium temulentum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lolium temulentum checklist entry.
OregonFlora: Lolium temulentum information.
E-Flora BC: Lolium temulentum atlas page.
CalPhotos: Lolium temulentum photos.
USDA Plants: Lolium temulentum information.