AN OBLIGATE FRACTION OF PSAMMOPHYTIC FLORA OF SIBERIA
N.A. Dulepova, A.Yu. Korolyuk
Central Siberian Botanical Garden, SB RAS, 630090, Novosibirsk, Zolotodolinskaya str., 101
fi le10-307@yandex.ru
Keywords: psammophytic fl ora, obligate fraction, inclusion measures, prevalence index, Siberia
Abstract
Species composition of the obligate fraction of psammophytic fl ora of Siberia and adjacent areas was identifi ed by the
results of fi eld study and literature data. Centers of its diversity in Siberia were singled out. Links with adjacent
regions were analyzed with the help of inclusion measures, which allowed to assess originality of the psammophytic
element of fl oras for Siberian regions. Baikal Siberia may be considered as an independent center of psammophytic
diversity of North Asia.
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