urtica dioica, populus canadensis, salix triandra, salix viminalis, glechoma hederacea, cirsium palustre, elymus repens, galium aparine, galium palustre, lysimachia nummularia, phalaris arundinacea, poa annua, ranunculus repens, rubus caesius, sambucus nigra, solanum dulcamara, stachys palustris, stellaria media, symphytum officinale, galeopsis tetrahit