title: The problem associated with the spread of Sosnovskyi hogweed (Heracleum sosnovskyi), in the mountainous geosystems of the Ukrainian-Polish border
abstract: Abstract The article highlights the problem of spreading of the invasive species Heracleum sosnovskyi in mountainous geosystems in the border district of Turka in the Lviv region of Ukraine particularly along the border with Poland. The aim of the article was to investigate the areas covered and peculiarities of the spread of Heracleum sosnovskyi. The research methodology consisted of three consecutive steps: preparation, field work, and cameral. The following general scientific methods were use
journal: Environmental & Socio-economic Studies