Polygonum humifusum subsp. humifusum
Publ. & Syn.Polygonum caurianum B.L. Rob., Proc. Boston Soc. Nat. Hist. 31: 264 (1904). Holotype (GH)?: Alaska: Nushagak, 59N, 158W, Aug. 1882, leg. C.L. McKay. - Polygonum humifusum subsp. caurianum (B.L. Rob.) Costea & Tardif, Sida 20: 995 (2003).
Chromosomes20 (2x). - Russia, Siberia (N), Far East (N). - Several reports.
GeographyEuropean (E) - Asian (N/C) - amphi-Beringian: RUS SIB RFE ALA.
Distribution N = F     AN = r     AO = r     E = S     YG = r     UN = r     YK = r     AW = s     Kh = s     CW = r     Tm = r     KP = s     [ key ]
Parent taxonPolygonum humifusum C. Merk ex K. Koch
PAF ID410105a
PAF HOME
Background
References
About
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)