alopecurus geniculatus, poa trivialis, agrostis stolonifera, persicaria hydropiper, ranunculus sceleratus, glyceria maxima, ranunculus repens, sparganium erectum, stellaria media, butomus umbellatus, glyceria fluitans, holcus lanatus, oenanthe fistulosa, phalaris arundinacea, stellaria alsine, atriplex patula, polygonum aviculare, silene flos-cuculi