Oxytropis DC.
Publ. & Syn.Kamelin & Jurtz., Bot. Zhurn. 67: 1285 (1982). Holotype (LE): European Russia: "Ural Polaris: in cursu superiore vallis fl. Choila", 06. Aug. 1958, leg. M. Antonova.
NotesElven and Murray: There is much variation in both northern Asia and North America in arctic Oxytropis. The more recent Russian and North American treatments of the taxa that reach the Arctic, exemplified, respectivelly, by Yurtsev (1986, PAF proposal) and by Welsh (2001) and Gillett et al. (2007), are even more different than those of Astragalus. The treatments of all major groups in the genus are disputed. Many of the problems may be due to lack of efficient comparison between Asian and North American plants. The most current treatments covering the American Arctic (Welsh, Gillett et al.) do not account for or compare with Asian taxa. Our treatment mainly reflects the proposals of Yurtsev but with critical notes on some points.
       The number of species may be somewhat reduced when more parts of this genus are investigated experimentally. Experimental studies are largely absent except for Jorgensen et al. (2003). Their study aimed at testing some of Yurtsev's basic tenets on Alaskan and Yukon Territory material in one of the larger groups (the O. "campestris" group). The study was based on a restricted material and perhaps not on the optimal molecular markers. It is not appropriate to generalize too much from it.
Chromosomes16 (2x). - Siberia (N), Far East (N). - Zhukova and Petrovsky (1975); Zhukova (1983).
GeographyEuropean (NE): RUS.
Parent taxonFabaceae
Child taxa Oxytropis adamsiana (Trautv.) Jurtz.
Oxytropis arctica R. Br.
Oxytropis arctobia Bunge
Oxytropis bellii (Britton ex Macoun) Palib.
Oxytropis beringensis Jurtz.
Oxytropis borealis DC.
Oxytropis bryophila (Greene) Jurtz.
Oxytropis czukotica Jurtz.
Oxytropis deflexa (Pall.) DC.
Oxytropis glutinosa A.E. Porsild
Oxytropis gorodkovii Jurtz.
Oxytropis hudsonica (Greene) Fernald
Oxytropis inopinata Jurtz.
Oxytropis jordalii A.E. Porsild
Oxytropis katangensis Basil.
Oxytropis kateninii Jurtz.
Oxytropis kokrinensis A.E. Porsild
Oxytropis koyukukensis A.E. Porsild
Oxytropis leucantha (Pall.) Bunge
Oxytropis maydelliana Trautv.
Oxytropis mertensiana Turcz.
Oxytropis middendorffii Trautv.
Oxytropis nigrescens (Pall.) Fisch.
Oxytropis ochotensis Bunge
Oxytropis podocarpa A. Gray
Oxytropis pumilio (Pall.) Ledeb.
Oxytropis putoranica M.M. Ivanova
Oxytropis revoluta Ledeb.
Oxytropis roaldii Ostenf.
Oxytropis scammaniana Hultén
Oxytropis schmorgunoviae Jurtz.
Oxytropis semiglobosa Jurtz.
Oxytropis sordida (Willd.) Pers.
Oxytropis splendens Douglas ex Hook.
Oxytropis sublongipes Jurtz.
Oxytropis sverdrupii Lynge
Oxytropis tananensis Jurtz.
Oxytropis terrae-novae Fernald
Oxytropis tichomirovii Jurtz.
Oxytropis uniflora Jurtz.
Oxytropis uschakovii Jurtz.
Oxytropis varians (Rydb.) K. Schum.
Oxytropis vassilczenkoi Jurtz.
Oxytropis vasskovskyi Jurtz.
Oxytropis viscida Nutt. ex Torr. & A. Gray
Oxytropis wrangelii Jurtz.
The Oxytropis adamsiana aggregate
The Oxytropis arctica-campestris groups
The Oxytropis nigrescens aggregate
The Oxytropis varians aggregate
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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)