no HD illustration available (m2)
2 771885 Petasites fragrans (Vill.) C. Presl [80 1040437 Tussilago fragrans Vill.]
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 16 (Die Corymbiferen der deutschen Flora ): t. 896 (1854) [H.G. Reichenbach]