poa trivialis, agrostis stolonifera, helosciadium nodiflorum, eleocharis palustris, holcus lanatus, alopecurus geniculatus, elymus repens, juncus articulatus, poa annua, ranunculus repens, trifolium repens, triglochin palustris, argentina anserina, bidens cernuus, cerastium holosteoides, cirsium arvense, glyceria fluitans, lolium perenne, oenanthe fistulosa, persicaria amphibia, plantago major, poa pratensis, ranunculus sceleratus, rorippa palustris, rumex conglomeratus, rumex palustris, sagina procumbens, stellaria media