Arthonia atra (Pers.) A. Schneid.

– on Acer platanoides, Alnus glutinosa, Carpinus betulus, Fagus sylvatica, Fraxinus excelsior, Larix decidua, Picea abies, Populus sp., Quercus robur, Thuja occidentalis, Tilia cordata, Ulmus glabra, Ulmus leavis (in all parks)