Saxifraga radiata Small
Publ. & Syn.Saxifraga exilis Stephan ex Sternb., Revis. Saxifrag., Suppl. 1: 8 (1822), non Pall. (1816). Described from Siberia.
NotesZhmylev: Saxifraga radiata is a Siberian and northwestern North American hypoarctic species differing from S. sibirica by presence of runners, hair length, and leaf and petal shape. Plants with bulbils in the inflorescence, resembling S. cernua, occur rarely in the Arctic.
       Elven: Jalas et al. (1999) synonymized Saxifraga radiata with S. sibirica, a viewpoint none of us share.
       We suspect that the plants with bulbils in the inflorescence, noted by Zhmylev above, may be part of a perhaps fairly even hybrid transition (swarm) between S. radiata and S. cernua.
Chromosomes(1) 26 (2x). - Siberia (N), Far East (N), Canada (NW). - At least five reports.
(2) 48 48-52 (4x?). - Far East, Alaska. - Several reports, numerous counts.
GeographyAsian (NE) - amphi-Beringian: SIB RFE ALA CAN.
Distribution N = F     AN = s     AO = r     D = F     E = F     CE = s     CS = r     YK = s     AW = s     Kh = s     CW = s     Tm = r     [ key ]
Parent taxonSaxifraga L.
PAF ID500728
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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)