Asteraceae
Publ. & Syn.Casual: Anthemis (A. arvensis), Arctium (A. tomentosum), Bellis (B. perennis), Cota (C. tinctoria), Galinsoga (G. quadriradiata), Helianthus (H. annuus), Lapsana (L. communis), Leontodon (L. hispidus), Matricaria (M. chamomilla), Tragopogon (T. pratensis s. lat.), Xanthium (X. strumarium).
Chromosomes(1) 54 (6x). - Europe, Russia, Siberia, Far East (N), Canada, Greenland. - Numerous reports, a few for "minor".
(2) 108 (12x). - Far East (Japan). - Wada (1956).
GeographyCircumboreal-polar: ICE NOR RUS SIB RFE ALA CAN GRL.
Child taxa Achillea L.
Agoseris Raf.
Antennaria Gaertn.
Arctanthemum (Tzvelev) Tzvelev
Arnica L.
Artemisia L.
Askellia W.A. Weber
Aster L.
Bidens L.
Carduus L.
Centaurea L.
Chrysanthemum L.
Cicerbita Wallr.
Cirsium Mill.
Crepis L.
Endocellion Turcz. ex Herder
Erigeron L.
Eurybia (Cass.) Gray
Euthamia (Nutt.) Cass.
Gnaphalium L.
Hieracium L.
Hulteniella Tzvelev
Jacobaea Mill.
Leontopodium (Pers.) R. Br. ex Cass.
Lepidotheca Nutt.
Leucanthemum Mill.
Ligularia Cass.
Mulgedium Cass.
Omalotheca Cass.
Packera Á. Löve & D. Löve
Parasenecio W.W. Sm. & Small
Petasites Mill.
Pilosella Hill
Saussurea DC.
Scorzoneroides Moench
Senecio L.
Solidago L.
Sonchus L.
Stenotheca Monnier
Symphyotrichum Nees
Tanacetum L.
Taraxacum F.H. Wigg.
Tephroseris (Rchb.) Rchb.
Tripleurospermum Sch.Bip.
Tripolium Nees
Tussilago L.
The Senecio group of genera
PAF ID86
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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)