The Hieracium umbellatum aggregate
Publ. & Syn.***Hieracium aelocephalum Omang*** - ICE?
NotesHieracium umbellatum is considered one species in northwestern Europe and assumed to be at least partly sexual. It is considered an aggregate in Russia.
Chromosomes(1) 18 (2x). - Europe, Russia. - Numerous reports, e.g., 67 counts from southern Sweden alone. For H. umbellatum.
(2) 27 (3x). - Europe, Russia, Far East, Canada, U.S.A. - Numerous reports for H. umbellatum.
GeographyEuropean - Asian (W): RUS SIB.
Distribution N = F     E = R     YG = r     FN = r     KP = r     [ key ]
Parent taxonHieracium L.
PAF ID864625
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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)