poa trivialis, eleocharis palustris, argentina anserina, holcus lanatus, agrostis stolonifera, alopecurus geniculatus, elymus repens, glyceria fluitans, juncus articulatus, oenanthe fistulosa, stellaria alsine, trifolium repens, berula erecta, bolboschoenus maritimus, cirsium arvense, glyceria maxima, hydrocotyle vulgaris, juncus bufonius, persicaria hydropiper, poa annua, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, triglochin palustris, epilobium hirsutum, rorippa amphibia