be, arr. sint-niklaas, phalaris arundinacea, agrostis stolonifera, glyceria maxima, lemna minor, phragmites australis, urtica dioica, poa trivialis, rorippa amphibia, persicaria amphibia, myosotis scorpioides, ranunculus repens, persicaria hydropiper, cirsium arvense, bolboschoenus maritimus, stuckenia pectinata, spirodela polyrhiza, ranunculus sceleratus, lycopus europaeus, atriplex prostrata, alisma plantago-aquatica, elodea nuttallii, solanum dulcamara, sparganium erectum, calystegia sepium, butomus umbellatus, epilobium hirsutum, elymus repens, lythrum salicaria, rumex crispus, poa annua, lolium perenne, alopecurus geniculatus, plantago major, veronica catenata, eleocharis palustris, rumex obtusifolius, equisetum palustre, sagittaria sagittifolia, rorippa palustris, argentina anserina, galium palustre, glyceria fluitans, stachys palustris, persicaria lapathifolia, trifolium repens, lemna trisulca, oenanthe aquatica, ceratophyllum demersum, nuphar lutea, bidens tripartita