glyceria fluitans, agrostis stolonifera, persicaria hydropiper, oenanthe fistulosa, poa trivialis, holcus lanatus, lolium perenne, alopecurus geniculatus, bidens tripartita, eleocharis palustris, glyceria maxima, hydrocotyle vulgaris, phleum pratense, ranunculus repens, stellaria media, capsella bursa-pastoris, cardamine pratensis, polygonum aviculare, solanum nigrum