Tephroseris yukonensis (A.E. Porsild) Holub
Publ. & Syn.Senecio alaskanus Hultén, Acta Univ. Lund., n. s., sect. 2, 46, 1: 1602 (1950). Holotype (S!): Alaska: 12 mile Summit [eastern Alaska: White Mountains], leg. Anderson 2423.
NotesMurray and Elven: Tephroseris yukonensis is a very characteristic species, not approaching any of the others morphologically.
Chromosomes48 (2x, x = 24). - Alaska. - Murray and Kelso (1997, 2n = ca. 46).
GeographyAmerican Beringian: ALA CAN.
Distribution N = S     AN = s     D = R     E = S     AW = r     [ key ]
Parent taxonTephroseris (Rchb.) Rchb.
PAF ID862812
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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)