agrostis stolonifera, poa trivialis, eleocharis palustris, glyceria fluitans, holcus lanatus, trifolium repens, alopecurus geniculatus, argentina anserina, juncus bufonius, bidens cernuus, cardamine pratensis, carex hirta, catabrosa aquatica, equisetum palustre, galium palustre, glyceria maxima, juncus articulatus, juncus effusus, myosotis scorpioides, persicaria amphibia, poa annua, ranunculus repens, ranunculus sceleratus, sagina procumbens, polygonum aviculare