populus alba, acer negundo, galium aparine, glechoma hederacea, rubus caesius, urtica dioica, chaerophyllum temulum, elymus repens, fraxinus pennsylvanica, humulus lupulus, impatiens parviflora, prunus padus, stellaria media, viola odorata, carduus crispus, chelidonium majus, geum urbanum, veronica hederifolia, carpinus betulus