chenopodium ficifolium, matricaria discoidea, chenopodium album, stellaria media, agrostis stolonifera, capsella bursa-pastoris, elymus repens, persicaria maculosa, poa annua, carduus crispus, equisetum palustre, glyceria maxima, oxybasis glauca, oxybasis rubra, persicaria amphibia, rorippa palustris, senecio vulgaris, rorippa sylvestris