Brassica rapa subsp. campestris (L.) A.R. Clapham
Publ. & Syn.Brassica rapa subsp. sylvestris (Lam.) Janch. in Janch. & Wendelb., Kleine Fl. Wien: 55 (1953). Described from Austria.
NotesMurray and Elven: Brassica rapa subsp. campestris occurs as an established adventive in at least one arctic geothermal site, the Pilgrim Hot Springs on the Seward Peninsula in western Alaska. It is casual elsewhere, e.g., in northwestern Europe where it is established in the southern to middle boreal zones but casual in the northern boreal and arctic zones.
Chromosomes20 (2x). - Europe, Canada. - Numerous reports.
GeographyEuropean - Asian: ICE** NOR** RUS** ALA* CAN** GRL**.
Distribution N = *     C = **     GW = **     D = **     Ic = **     E = *     HL = **     FN = **     AW = *     GE = **     Kh = **     CW = **     Tm = **     KP = **     [ key ]
Parent taxonBrassica rapa L.
PAF ID672601a
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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)