glyceria fluitans, poa trivialis, agrostis stolonifera, glyceria maxima, equisetum fluviatile, lolium perenne, persicaria hydropiper, ranunculus repens, argentina anserina, cardamine pratensis, eleocharis palustris, equisetum palustre, galium palustre, juncus articulatus, poa annua, ranunculus sceleratus, trifolium repens, veronica beccabunga, plantago major, polygonum aviculare, rumex conglomeratus, solanum nigrum