Publication: Fl. Carniol. ed. 2. 2: 35. 1772.
Origin: Introduced from Europe
selected vouchers: WTU
Notes: FNA7: "Subspecies maritima is naturalized in Pacific North America (M. G. Barbour and J. E. Rodman 1970); it is also reported on the eastern shores of Chesapeake Bay, Maryland."
References:
Infraspecies: