J5 - Riverine ash-alder woodlands:
84% of its area is endangered by plant invasion. Stands in Transdanubia, where the focus of this habitat, are more threatened than in North Hungary. The most important alien species are goldenrods (Solidago spp.).
Botta-Dukát Z. (2008): Invasion of alien species to Hungarian (semi-)natural habitats Acta Botanica Hungarica 50(Suppl.): 219-227. >>> letöltés (139 KB, PDF)