Bidens hyperborea Greene
Publ. & Syn.Greene, Pittonia 4: 257 (1901). Holotype (CAN 12,056): Canada: Quebec, "Rupert House, James' Bay", 05. Sept. 1885, leg. J.M. Macoun.
NotesStrother and Weedon (2006) mapped Bidens hyperborea from Nunavut and northernmost Ontario, i.e., from the Arctic.
Chromosomes(1) 38 (2x). - North America (W). - Ornduff et al. (1967); Keil and Pinkava (1976).
(2) 57 60 (3x). - North America (W). - Several reports.
(3) ca. 76 (4x). - Canada. - Gervais et al. (1990).
GeographyNorth American (N): CAN.
Distribution N = F     E = R     HL = r     [ key ]
Parent taxonBidens L.
PAF ID861301
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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)