quercus robur, alnus glutinosa, betula pubescens, castanea sativa, holcus mollis, lysimachia vulgaris, pteridium aquilinum, teucrium scorodonia, fraxinus excelsior, alnus incana, corylus avellana, frangula alnus, quercus rubra, betula pendula, carpinus betulus, dryopteris carthusiana, lonicera periclymenum, prunus serotina, salix cinerea, viburnum opulus, viola riviniana