Geum rossii (R. Br.) Ser.
Publ. & Syn.Ser. in DC., Prodr. 2: 553 (1825). - Sieversia rossii R. Br., Chlor. Melvill.: 18 (1823). Holotype (K): Canada: the Northwest Territories?, Melville Island [the Winter Harbour area, 1819-1820], leg. Sabine. - Acomastylis rossii (R. Br.) Greene, Leafl. Bot. Observ. Crit. 1: 174 (1906).
Chromosomes(1) 56 (8x). - Far East (N), Canada, U.S.A. (W). - Several reports.
(2) 70 (10x). - Far East (N), Alaska, Canada (NW, W), U.S.A. (W). - Numerous reports.
Löve and Löve (1975a) omitted the reports of octoploids but several reports published both before and after their Atlas confirm this ploidy level.
GeographyAmphi-Beringian - North American (N) & Cordilleran: RFE ALA CAN GRL.
Distribution N = F     AN = s     B = R     C = R     D = F     E = F     CC = r     EP = r     CE = f     CS = s     AW = s     GE = r     CW = f     [ key ]
Parent taxonGeum L.
PAF ID640905
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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)