agrostis stolonifera, glyceria fluitans, poa trivialis, holcus lanatus, ranunculus repens, trifolium repens, hydrocotyle vulgaris, myosotis scorpioides, sagina procumbens, alopecurus geniculatus, bidens cernuus, galium palustre, juncus articulatus, triglochin palustris, anthoxanthum odoratum, argentina anserina, bellis perennis, cerastium holosteoides, persicaria hydropiper, ranunculus flammula, ranunculus sceleratus, rumex acetosa, stellaria media, mentha aquatica, polygonum aviculare