fraxinus excelsior, urtica dioica, alnus glutinosa, populus canadensis, phalaris arundinacea, cirsium oleraceum, glechoma hederacea, heracleum sphondylium, chaerophyllum temulum, cornus sanguinea, corylus avellana, dactylis glomerata, filipendula ulmaria, galium aparine, geranium robertianum, geum urbanum, lamium album, lapsana communis, rumex obtusifolius