Bidens L.
Publ. & Syn.Excluded: Bidens cernua, B. tripartita.
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 (W): CAN.
Parent taxonAsteraceae
Child taxa Bidens hyperborea Greene
PAF ID8613
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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)