fraxinus excelsior, oxalis acetosella, corylus avellana, alnus glutinosa, prunus serotina, quercus robur, sambucus nigra, athyrium filix-femina, crepis paludosa, dryopteris carthusiana, galium aparine, geum urbanum, lolium giganteum, mnium hornum, urtica dioica, caltha palustris, filipendula ulmaria