Publication: J. Hort. Soc. London 3: 319–320, f. [p. 320]. 1848.
Origin: Introduced from California
selected vouchers: WTU
Notes: Recently (2017) collected as a waif in King County and photographed in the wild in Okanogan County (2024). The origin of the Okanogan County plants is uncertain. The King County plants are associated with mulch piles at a Seattle park.
References: (none)