poa trivialis, agrostis stolonifera, glyceria fluitans, lolium perenne, alopecurus geniculatus, cardamine pratensis, eleocharis palustris, holcus lanatus, sagina procumbens, stellaria alsine, trifolium repens, carex hirta, cerastium holosteoides, myosotis scorpioides, oenanthe fistulosa, ranunculus repens, ranunculus sceleratus, stellaria media, persicaria hydropiper