Physaria calderi (G.A. Mulligan & A.E. Porsild) O'Kane & Al-Shehbaz
Publ. & Syn.O'Kane & Al-Shehbaz, Novon 12: 322 (2002). - Lesquerella calderi G.A. Mulligan & A.E. Porsild, Canad. J. Bot. 47: 215 (1969). Holotype (DAO): Canada: the Yukon Territory, the Ogilvie Mountains, Cathedral Rock, 6602'N 13844'W, 29. June 1960, leg. J.A. Calder and J.M. Gillett 26,016. - Lesquerella arctica subsp. calderi (G.A. Mulligan & A.E. Porsild) Hultén, Bot. Not. 126: 488 (1973).
NotesPhysaria calderi is a fairly local species of the Yukon Territory, distinct in ploidy level and morphology and with its entire range within that of P. arctica (Mulligan and Porsild 1969a).
Chromosomes20 (4x). - Canada (Yukon). - Mulligan and Porsild (1969a, two counts).
GeographyAmerican Beringian: CAN.
Distribution N = R     AN = r     E = R     [ key ]
Parent taxonPhysaria (Nutt. ex Torr. & A. Gray) A. Gray
PAF ID672002
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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)