Impatiens glandulifera (Balsaminaceae) in Ukraine: history of distribution, ecological and coenotic peculiarities and invasiveness

We present the history of introduction and further naturalization, recent distribution, ecological and coenotic peculiarity of Impatiens glandulifera Royle (Balsaminaceae) in Ukraine. The species of Asian origin was cultivated as an ornamental plant at the beginning of the 20th century in west regions of Ukraine. The main periods and directions of spreading are reconstructed. The map of recent distribution of the species is presented. The first escape from cultivation was recorded in 1938 in the villages Osii and Hankovytsia of Transcarpathian region and in 1939 in Mykhailivka of Khmelnytskyi region. Recently it is a species with high invasive potential in Ukraine, especially in Transcarpathian and western forest region of Ukraine, where it is a transformer. Syntaxonomical scheme of plant communities with participation of I. glandulifera in Ukraine is presented, the species is a component of 13 associations of 6 classes. The species was noted in 11 habitat types of the EUNIS classification. The assessment of the impact of the species on the phytobiota is given. URL: https://www.upjs.sk/pracoviska/botanicka-zahrada/odborne-aktivity/contents-abstracts/