agrostis stolonifera, persicaria hydropiper, poa trivialis, glyceria fluitans, bidens cernuus, helosciadium nodiflorum, ranunculus sceleratus, cardamine pratensis, catabrosa aquatica, elymus repens, juncus articulatus, myosotis scorpioides, oenanthe fistulosa, polygonum aviculare, ranunculus repens, rorippa palustris, stellaria alsine, stellaria media, trifolium repens, urtica dioica, bidens tripartita, epilobium ciliatum, glyceria maxima, persicaria lapathifolia