holcus lanatus, poa trivialis, agrostis stolonifera, lolium perenne, alopecurus geniculatus, glyceria fluitans, ranunculus repens, trifolium repens, cardamine pratensis, cerastium holosteoides, eleocharis palustris, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, ranunculus sceleratus, sagina procumbens, argentina anserina, bidens cernuus, cirsium arvense, persicaria amphibia, polygonum aviculare, rumex crispus, triglochin palustris