alnus glutinosa, populus canadensis, galium aparine, prunus spinosa, alopecurus pratensis, cirsium oleraceum, crataegus monogyna, angelica sylvestris, urtica dioica, eupatorium cannabinum, geranium robertianum, glechoma hederacea, iris pseudacorus, phragmites australis, quercus robur, symphytum officinale