glyceria fluitans, ranunculus repens, agrostis stolonifera, poa trivialis, argentina anserina, cerastium holosteoides, cirsium arvense, glechoma hederacea, glyceria maxima, holcus lanatus, persicaria hydropiper, polygonum aviculare, ranunculus acris, ranunculus sceleratus, stellaria media, urtica dioica, bidens cernuus, equisetum arvense, persicaria lapathifolia, plantago major, rumex conglomeratus