populus canadensis, glechoma hederacea, ranunculus repens, cirsium arvense, cirsium vulgare, urtica dioica, cirsium oleraceum, filipendula ulmaria, silene dioica, symphytum officinale, alnus glutinosa, circaea lutetiana, epipactis helleborine, equisetum palustre, galium aparine, holcus lanatus, poa nemoralis, prunella vulgaris