glyceria fluitans, bidens tripartita, leersia oryzoides, persicaria hydropiper, trifolium pratense, persicaria lapathifolia, conium maculatum, mentha aquatica, argentina anserina, bidens cernuus, carex hirta, echinochloa crus-galli, epilobium palustre, erigeron canadensis, galinsoga parviflora, juncus articulatus, juncus effusus, lolium perenne, lycopus europaeus, lythrum salicaria, myosotis scorpioides, plantago major, poa trivialis, rumex hydrolapathum, rumex obtusifolius, sium latifolium, stellaria aquatica, urtica dioica