Sium L.
Publ. & Syn.L., Sp. Pl.: 251 (1753).
Chromosomes(1) 22 (2x). - U.S.A. (W). - Bell and Constance (1960).
(2) 44 (4x). - U.S.A. (NW). - Bell and Constance (1957).
GeographyNorth American (W): ALA.
Parent taxonApiaceae
Child taxa Sium suave Walter
PAF ID9108
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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)