THE SYSTEM AND CONSPECTUS OF THE GENUS
PUCCINELLIA (
POACEAE) SPECIES OF ASIAN RUSSIA
S.V. Ovchinnikova
Central Siberian Botanical Garden, SB RAS, 630090, Novosibirsk, Zolotodolinskaya str., 101
sv-ovchin@yandex.ru
Keywords: Poaceae, Puccinellia, система, конспект, номенклатура, экология, ареал, диагностические признаки, форма язычка, строение метелки, Азиатская Россия, Poaceae, Puccinellia, system, conspectus, nomenclature, ecology, area, diagnostic features, form of ligula, structure of panicle, Asian Russia
Abstract
The system and conspectus of the genus Puccinellia Parl. ( Poaceae ) species is presented. The conspectus includes 44 species from the 10 sections and 8 subsections. Information about nomenclature and typification, data on ecology and geographical distribution, comments and figures of new diagnostic features: form of ligula and structure of panicle, as well as the key for determination of all taxons are given. Section and 2 subsections are described, 3 new combinations in rank of section and subsection is offered in result of taxonomical revision. A new species for the flora of Russia and Eurasia P. andersonii is discovered, P. paupercula are reestablished, P. fi lifolia is striked off structure of fl ora. Asian species P. jacutica , P. neglecta are brought for the flora of North America for the first time. Areals of the most of species are have been clarifi ed.
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