agrostis stolonifera, lolium perenne, persicaria hydropiper, poa trivialis, alopecurus geniculatus, juncus bufonius, poa annua, ranunculus sceleratus, argentina anserina, cardamine pratensis, catabrosa aquatica, cirsium arvense, glyceria fluitans, helosciadium nodiflorum, plantago major, polygonum aviculare, ranunculus repens, sagina procumbens, stellaria alsine, stellaria media, trifolium repens, bidens cernuus, chenopodium album, oenanthe fistulosa, rorippa sylvestris