poa trivialis, trifolium repens, agrostis stolonifera, lolium perenne, holcus lanatus, sagina procumbens, alopecurus geniculatus, cirsium arvense, eleocharis palustris, glyceria fluitans, ranunculus repens, bidens cernuus, cardamine pratensis, oenanthe fistulosa, persicaria hydropiper, plantago major, plantago uliginosa, poa annua, ranunculus sceleratus, rorippa sylvestris, triglochin palustris, urtica dioica, polygonum aviculare