Potentilla bipinnatifida Douglas ex Hook.
Publ. & Syn.Hook., Fl. Bor.-Amer. 1: 188 (1832). Syntypes (BM, K): North America: "abundant in the plains of Red River", Aug. 1827, leg. D. Douglas; (K) "Carleton House", leg. T. Drummond. - Potentilla pensylvanica subsp. bipinnatifida (Douglas ex Hook.) Torr. & A. Gray, Fl. N. Amer. 1: 438 (1840).
Chromosomes56 (8x). - Alaska, Canada. - At least three reports, more than 20 counts.
Not included: Two old reports of 2n = 42 (6x) under this name (Shimotomai 1930a, 1930b).
GeographyNorth American: CAN.
Distribution N = S     E = R     HL = r     [ key ]
Parent taxonPotentilla L.
PAF ID641009
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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)