agrostis stolonifera, plantago major, poa annua, alopecurus aequalis, argentina anserina, bidens tripartita, juncus articulatus, juncus bufonius, persicaria hydropiper, poa pratensis, pulicaria vulgaris, ranunculus sceleratus, rorippa islandica, rumex hydrolapathum, rumex maritimus, trifolium repens, veronica anagallis-aquatica, cyperus fuscus, gnaphalium uliginosum, juncus effusus, lycopus europaeus, mentha arvensis, polygonum aviculare, rumex crispus, rumex obtusifolius