Publication: Vierteljahrsschr. Naturf. Ges. Zürich 52:441. 1908.
Origin: Introduced from Eurasia
Herbarium search: CPNWH
Notes: FNA24: "Hordeum marinum subsp. gussoneanum grows in grassy fields, waste places, and open ground. It was introduced to North America from the Mediterranean area, and it is now an established weed, especially in western North America."
Last updated 12/20/2023 by David Giblin.