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