Arctic high-mountain, steppe and nemoral species in the Angara-Chun interfluve flora

Abstract

The article describes the species that are common in the Angara-Chun interfluve (Central Siberian Plateau) - pliocene steppe and nemoral, pleistocene glacial and steppe, most of which are characterized by: a disjunctive range with no anthropogenic causes; the rarity of the species; small number of individuals, spatial limitation; shrinking habitat; disharmony with modern conditions. Nemoral relict species on the territory of the Angara-Chun interfluve are within the range, or on its northern or northwestern border. For species, region-zone confinement, chorological group, occurrence, abundance according to O. Drud are indicated.