The Hieracium nigrescens aggregate
Publ. & Syn.***Hieracium aelocephalum Omang*** - ICE?
NotesThis is the largest complex of Hieracium in arctic Europe and northwestern Siberia, and partly in Greenland. Very many of the described microspecies are extremely local. There are probably more microspecies in the Arctic in Norway than listed below.
Chromosomes(1) 27 (3x). - Russia (N). - Lavrenko et al. (1988, 1989).
(2) 36 (4x). - Russia (N). - Lavrenko et al. (1990).
GeographyAmphi-Atlantic - European (N) - Asian (NW): ICE NOR RUS SIB GRL.
Distribution N = F     D = R     Ic = s     E = S     YG = r     FN = s     UN = r     GE = r     KP = s     [ key ]
Parent taxonHieracium L.
PAF ID864615
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About
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)