Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
no HD illustration available (m1)
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago hybrida L.] [Compositae]
J.W. Weinmann, Phytanthoza iconogr., vol. 4 : t. 805, fig. b (1745) [unsigned]