Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. [ Tussilago petasites L.]
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Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
[Tussilago petasites L.]
[Petasites] [Compositae]
E. Blackwell, Cur. Herbal, vol. 1 : t. 222 (1737) [E. Blackwell]