Publication: Fl. Bad. 3: 322. 1808.
Origin: Introduced from Europe
selected vouchers: WTU
Notes: FNA19: "The correct name for the species here called Hieracium vulgatum may be H. lachenallii C. C. Gmelin (E. Lepage 1971; E. G. Voss 1972–1996, vol. 3)."
Weedy on the west side of the Cascades (Zika 2002), where first collected in 1966.