poa trivialis, myosotis scorpioides, ranunculus repens, trifolium repens, alopecurus geniculatus, poa annua, stellaria alsine, glyceria fluitans, glyceria maxima, poa pratensis, agrostis stolonifera, argentina anserina, cardamine pratensis, carex hirta, cerastium holosteoides, eleocharis palustris, elymus repens, holcus lanatus, juncus articulatus, lolium perenne, oenanthe fistulosa, persicaria amphibia, persicaria hydropiper, polygonum aviculare, ranunculus sceleratus, bellis perennis, berula erecta, juncus effusus