be, arr. oostende, agrostis stolonifera, bolboschoenus maritimus, eleocharis palustris, helosciadium nodiflorum, ranunculus repens, apium nodiflorum, phragmites australis, alopecurus geniculatus, poa trivialis, juncus articulatus, ranunculus sceleratus, trifolium repens, trifolium fragiferum, plantago major, rumex conglomeratus, oenanthe fistulosa, juncus bufonius, lolium perenne, atriplex prostrata, persicaria amphibia, glyceria fluitans, schoenoplectus tabernaemontani, rumex crispus, argentina anserina, juncus gerardii, glyceria notata, carex hirta, holcus lanatus, cirsium arvense, galium palustre, stuckenia pectinata, alisma plantago-aquatica, phalaris arundinacea, ranunculus sardous, lemna minor, persicaria hydropiper, elymus repens, poa annua, lycopus europaeus, cotula coronopifolia, epilobium hirsutum, veronica catenata, eleocharis uniglumis, zannichellia palustris, sparganium erectum, juncus effusus, persicaria maculosa, epilobium parviflorum, myosotis scorpioides, myriophyllum spicatum