agrostis stolonifera, juncus effusus, lolium perenne, phragmites australis, cynosurus cristatus, glyceria fluitans, poa trivialis, carex riparia, holcus lanatus, jacobaea aquatica, plantago lanceolata, trifolium repens, angelica sylvestris, eupatorium cannabinum, juncus articulatus, juncus bufonius, juncus conglomeratus, ranunculus repens, silene flos-cuculi