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