Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago petasites L.]
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Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago hybrida L.] [Compositae]
J. Zorn, Icon. Pl. Med., vol. 1 : t. 68 (1779)