be, arr. sint-niklaas, agrostis stolonifera, poa trivialis, lolium perenne, poa annua, cirsium arvense, phragmites australis, ranunculus repens, stellaria media, trifolium repens, persicaria hydropiper, ranunculus sceleratus, phalaris arundinacea, holcus lanatus, urtica dioica, alopecurus geniculatus, elymus repens, elodea nuttallii, plantago major, bolboschoenus maritimus, matricaria discoidea, polygonum aviculare, rumex obtusifolius, dactylis glomerata, glyceria fluitans, atriplex prostrata, persicaria amphibia, capsella bursa-pastoris, rorippa palustris, epilobium hirsutum, glyceria maxima, myosotis scorpioides, cerastium holosteoides, eleocharis palustris, bellis perennis, rumex crispus, cardamine pratensis, lycopus europaeus, persicaria maculosa, stuckenia pectinata, juncus bufonius, alopecurus pratensis, juncus effusus, bromus hordeaceus, lemna minor, rorippa amphibia, juncus articulatus, azolla filiculoides, alisma plantago-aquatica, glechoma hederacea, lolium multiflorum