agrostis stolonifera, glyceria fluitans, poa trivialis, eleocharis palustris, alopecurus geniculatus, juncus articulatus, poa annua, ranunculus repens, trifolium repens, argentina anserina, bidens cernuus, cardamine pratensis, carex hirta, holcus lanatus, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, ranunculus sceleratus, sagina procumbens, persicaria minor