Petasites frigidus subsp. frigidus
Publ. & Syn.Fr., Summa Veg. Scand. 1: 182 (1845). - Tussilago frigida L., Sp. Pl.: 865 (1753). Lectotype (LINN): Sweden: "Lapland". Herb. Linn. 995.17 "A Lapponia edduxi" (Toman 1972: 389). - Nardosmia frigida (L.) Hook., Fl. Bor.-Amer. 1: 307 (1833). - Nardosmia angulosa Cass. in F. Cuvier, Dict. Sci. Nat., ed. 2, 34: 188 (1825). Illegitime nomen novum for Tussilago frigida.
Chromosomes(1) 56 60 (6x). - Europe (N), Russia (N), Siberia (N, S), Far East (N), Alaska, Canada. - Numerous reports.
(2) 80 (8x). - Far East (West Chukotka). - Zhukova and Petrovsky (1976).
GeographyEuropean (N) - Asian (N) - amphi-Beringian: NOR RUS SIB RFE ALA CAN.
Distribution N = F     AN = f     B = ?     AO = f     C = F     D = F     E = F     CC = f     WI = f     YG = f     FN = s     CE = f     CS = f     UN = f     YK = f     AW = f     Kh = f     SF = s     CW = f     Tm = f     KP = f     [ key ]
Parent taxonPetasites frigidus (L.) Fr.
PAF ID862403a
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Panarctic Flora Editor-in-Chief: Reidar Elven (Natural History Museum, University of Oslo)
Editorial Committee: Reidar Elven, David F. Murray (Museum of the North, University of Alaska), Volodya Yu. Razzhivin (Komarov Botanical Institute, Russian Academy of Sciences), Boris A. Yurtsev [deceased] (Komarov Botanical Institute, Russian Academy of Sciences)