agrostis stolonifera, elymus repens, persicaria lapathifolia, poa trivialis, alnus glutinosa, calystegia sepium, cyperus longus, holcus lanatus, lolium arundinaceum, lycopus europaeus, mentha aquatica, mentha pulegium, persicaria hydropiper, persicaria maculosa, polygonum aviculare, populus nigra, pulicaria dysenterica, ranunculus repens, rumex conglomeratus, schoenoplectus lacustris, trifolium repens