Publication: Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 419. 1859.
Origin: Introduced from Eurasia
Herbarium search: CPNWH
Notes: All but one WA specimen is from a cultivated setting. Additional evidence is needed to determine whether this species is established in the flora.
Last updated 1/20/2024 by David Giblin.