Чужеродные растения американского происхождения во флоре Ямало-Ненецкого автономного округа (Россия, Тюменская область)

Abstract

The report provides information on the species composition and distribution patterns of the ten alien species in the Yamalo-Nenets Autonomous District (Russia, Tyumen Oblast): Chenopodium pratericola Rydb., Amaranthus blitoides S. Wats., Amaranthus retroflexus L., Cosmos bipinnatus Cav., Galinsoga parviflora Cav., Helianthus annuus L., Helianthus tuberosus L., Lepidotheca suaveolens (Pursh) Nutt., Lycopersicon esculentum Mill., Solanum tuberosum L. Their natural ranges are in North or South America. In the north of Western Siberia, these species penetrate with agricultural cargo and are settle in anthropogenic habitats. All listed species are found and collected in the settlements of the Yamal-Nenets Autonomous District.