poa trivialis, agrostis stolonifera, glyceria fluitans, holcus lanatus, persicaria hydropiper, alopecurus geniculatus, eleocharis palustris, juncus articulatus, sagina procumbens, bidens cernuus, ranunculus repens, alopecurus pratensis, argentina anserina, bolboschoenus maritimus, cardamine pratensis, carex disticha, cerastium holosteoides, cirsium arvense, juncus bufonius, lolium perenne, myosotis scorpioides, polygonum aviculare, stellaria alsine, trifolium repens, triglochin palustris, ranunculus sceleratus, sagittaria sagittifolia