agrostis stolonifera, poa trivialis, eleocharis palustris, glyceria fluitans, juncus articulatus, oenanthe fistulosa, trifolium repens, triglochin palustris, alopecurus pratensis, bidens cernuus, cardamine pratensis, cerastium holosteoides, cirsium arvense, glyceria maxima, helosciadium nodiflorum, lolium perenne, persicaria hydropiper, polygonum aviculare, ranunculus repens, stellaria media, urtica dioica, argentina anserina, plantago major, ranunculus sceleratus