glyceria fluitans, poa trivialis, agrostis stolonifera, myosotis scorpioides, persicaria hydropiper, ranunculus repens, alopecurus geniculatus, glyceria maxima, argentina anserina, cardamine pratensis, eleocharis palustris, lolium pratense, persicaria amphibia, ranunculus sceleratus, rorippa amphibia, rumex crispus, stellaria media, trifolium repens, cerastium holosteoides, cirsium arvense, juncus articulatus, oenanthe fistulosa, polygonum aviculare, urtica dioica