PAF: Tephroseris (Rchb.) Rchb.

	Tephroseris (Rchb.) Rchb.
Publ. & Syn.	Rchb., Fl. Saxon.: 146 (1842). - Cineraria taxon Tephroseris Rchb. in Mössler & Rchb., Handb. Gewächsk., ed. 2, 2: 1498 (1829).
Notes	Elven: Barkley and Murray (2006) indicated x = 24 to be the base chromosome number in Tephroseris. Chromosome numbers of 2n = 36, 40, and 64 suggest additional or other base numbers (x = 16, 18, and/or 20).
Chromosomes	60 (6x). - Russia (N), Siberia, Far East (N). - Numerous reports.
Geography	European (E) - Asian: RUS SIB?
Parent taxon	Asteraceae
Child taxa	Tephroseris atropurpurea (Ledeb.) Holub Tephroseris frigida (Richardson) Holub Tephroseris integrifolia (L.) Holub Tephroseris jacutica (Schischk.) Holub Tephroseris kjellmanii (A.E. Porsild) Holub Tephroseris lenensis (Schischk.) Holub Tephroseris lindstroemii (Ostenf.) Á. Löve & D. Löve Tephroseris palustris (L.) Rchb. Tephroseris subfrigida (Kom.) Holub Tephroseris tundricola (Tolm.) Holub Tephroseris yukonensis (A.E. Porsild) Holub Tephroserisarctisibirica (Jurtz. & Korobkov) Czerep. The Tephroseris atropurpurea aggregate The Tephroseris integrifolia aggregate
PAF ID	8628

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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)