Poa abbreviata subsp. abbreviata
Publ. & Syn.R. Br., Chlor. Melvill.: 29 (1823). Holotype (BM): Canada: the Northwest Territories?, Melville Island [the Winter Harbour area], 1819-1820, leg. Mr. [G.] Fisher.
NotesIn northwestern Europe, Poa abbreviata is restricted to Svalbard.
Chromosomes42 (6x). - Far East (N), Canada, Greenland. - At least seven reports. Only hexaploids have been confirmed.
Not included: Tzvelev (1976) reported three numbers: 2n = 28 (4x), 42 (6x), and 70 (10x). The report of a tetraploid from the Khibiny mountains in the Murman area (Sokolovskaya and Strelkova 1960) must be based on another plant as P. abbreviata never has been accepted or proposed from this region. The reports of decaploid or higher numbers (Flovik 1938; Sokolovskaya 1955) are also erroneous or suspect. Sørensen found Flovik's Svalbard report of 2n = ca. 76 (11-ploid) to be based on a specimen of P. arctica.
GeographyNearly circumpolar: NOR RUS SIB RFE ALA CAN GRL.
Parent taxonPoa abbreviata R. Br.
PAF ID342628a
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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)