There is a dedicated European project that compiles exactly that kind of information. It was funded by the European Commission and built by a network of leading experts in biological invasions from across the continent. The site provides a one stop shop for data on invasive alien species in Europe, including species profiles, distribution maps, and even early warning systems. You can search by country, by habitat, or by specific species. It also links to management advice and relevant legislation. It is one of the most comprehensive resources available for anyone dealing with invasive species in Europe, whether you are a landowner, a researcher, or just a concerned citizen. I have used it myself to identify plants in my garden. You can find all the details at
https://europe-aliens.org/. It is definitely worth a visit if you want to understand what is happening in your area.