agrostis stolonifera, ranunculus sceleratus, catabrosa aquatica, poa trivialis, alopecurus geniculatus, persicaria hydropiper, eleocharis palustris, glyceria maxima, plantago major, poa annua, polygonum aviculare, ranunculus repens, rumex conglomeratus, stellaria media, trifolium repens, cirsium arvense, rumex crispus, tephroseris palustris