Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains, Great Plains, and Great Lakes region.
Habitat: Roads, fields, wastelots, and other disturbed areas.
Flowers: April-June
Origin: Introduced from Eurasia
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
[none provided]
Publication: Vierteljahrsschr. Naturf. Ges. Zürich 52:441. 1908.
Critesion hystrix (Roth) Á. Löve
Critesion marinum (Huds.) Á. Löve ssp. gussonianum (Parl.) Barkworth & D.R. Dewey, orthographic variant
Hordeum geniculatum All. [HC]
Hordeum gussonianum Parl., orthographic variant
Hordeum hystrix Roth
Hordeum marinum Huds. ssp. gussonianum (Parl.) Thell., orthographic variant
PNW Herbaria: Specimen records of Hordeum marinum ssp. gussoneanum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Hordeum marinum ssp. gussoneanum checklist entry.
OregonFlora: Hordeum marinum ssp. gussoneanum information.
E-Flora BC: Hordeum marinum ssp. gussoneanum atlas page.
CalPhotos: Hordeum marinum ssp. gussoneanum photos.
USDA Plants: Hordeum marinum ssp. gussoneanum information.
