Publication: Sp. Pl. 2: 868. 1753.
Origin: Introduced from Europe
selected vouchers: WTU
Notes: FNA20: "Senecio sylvaticus is a Eurasian weed that favors cool, wet climates. It is well established in coastal areas of the Pacific Coast and in parts of Newfoundland and Quebec; elsewhere in the flora, it appears to be sporadic."