be, arr. sint-niklaas, bidens frondosa, lythrum salicaria, solanum dulcamara, lycopus europaeus, phragmites australis, phalaris arundinacea, urtica dioica, rorippa amphibia, persicaria hydropiper, calystegia sepium, glyceria maxima, lemna minor, epilobium hirsutum, galium palustre, myosotis scorpioides, iris pseudacorus, stachys palustris, cirsium arvense, lysimachia vulgaris, ranunculus sceleratus, alisma plantago-aquatica, rorippa palustris, agrostis stolonifera, atriplex prostrata, rumex hydrolapathum, poa trivialis, typha latifolia, persicaria amphibia, ranunculus repens, oenanthe aquatica, salix viminalis, acorus calamus, symphytum officinale, salix triandra, elodea nuttallii, carex acuta, spirodela polyrhiza, azolla filiculoides, sparganium erectum, scutellaria galericulata, rumex obtusifolius, persicaria maculosa, bidens tripartita, galium aparine, angelica archangelica, echinochloa crus-galli, impatiens glandulifera, persicaria lapathifolia, salix alba, epilobium ciliatum