Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago petasites L.]
no HD illustration available (m1)
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago hybrida L.] [Compositae]
M. de Lobel, Pl. Strip. Icon., vol. 1 : p. 591, fig. 1 (1591)