be, arr. oostende, agrostis stolonifera, bolboschoenus maritimus, eleocharis palustris, trifolium fragiferum, helosciadium nodiflorum, ranunculus repens, trifolium repens, apium nodiflorum, alopecurus geniculatus, juncus articulatus, poa trivialis, juncus gerardii, phragmites australis, ranunculus sceleratus, plantago major, argentina anserina, lolium perenne, oenanthe fistulosa, juncus bufonius, rumex crispus, atriplex prostrata, rumex conglomeratus, triglochin maritima, schoenoplectus tabernaemontani, glyceria fluitans, persicaria amphibia, lysimachia maritima, eleocharis uniglumis, ranunculus sardous, glyceria notata, carex hirta, holcus lanatus, cirsium arvense, spergularia marina, cotula coronopifolia, tripolium pannonicum, elymus repens, poa annua, hordeum secalinum, galium palustre, epilobium hirsutum, stuckenia pectinata, scorzoneroides autumnalis, juncus inflexus, veronica catenata, phalaris arundinacea, lotus tenuis, lemna minor, epilobium parviflorum, alisma plantago-aquatica