title: Transformer species in the flora of the Starobilsk grass-meadow steppe (Ukraine)
abstract: Abstract The results of an investigation of alien species that change the character, condition, form or nature of ecosystems over large areas (transformer species) in the flora of the Starobilsk grass-meadow steppe are presented. The check-list of alien plants includes over 386 species of vascular plants, of which 28 are invasive and 6 are transformer species. In this study, the data on the first records of alien species, their distribution history, ecology, occurrence in different plant communi
journal: Biodiversity Research and Conservation