agrostis stolonifera, alopecurus geniculatus, argentina anserina, bidens cernuus, bidens tripartita, carex hirta, cirsium arvense, eleocharis palustris, elymus repens, glyceria fluitans, helosciadium nodiflorum, hydrocotyle vulgaris, juncus bufonius, leptobryum pyriforme, myosotis scorpioides, oenanthe aquatica, oenanthe fistulosa, persicaria hydropiper, phalaris arundinacea, plantago major, poa trivialis, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, triglochin palustris