Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Atlantic Coast.
Habitat: Shores, wet meadows, vernal pools, ditches.
Flowers: May-July
Origin: Introduced from central North America?
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Alopecurus carolinianus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Alopecurus carolinianus checklist entry
OregonFlora: Alopecurus carolinianus information
E-Flora BC: Alopecurus carolinianus atlas page
CalPhotos: Alopecurus carolinianus photos