be, arr. oostende, agrostis stolonifera, eleocharis palustris, helosciadium nodiflorum, apium nodiflorum, bolboschoenus maritimus, oenanthe fistulosa, alopecurus geniculatus, trifolium fragiferum, juncus articulatus, glyceria notata, glyceria fluitans, ranunculus sceleratus, ranunculus repens, trifolium repens, persicaria amphibia, phragmites australis, poa trivialis, argentina anserina, juncus gerardii, eleocharis uniglumis, lemna minor, juncus bufonius, schoenoplectus tabernaemontani, rumex conglomeratus, ranunculus trichophyllus, lolium perenne, plantago major, stuckenia pectinata, galium palustre, rumex crispus, ranunculus sardous, alisma plantago-aquatica, ranunculus flammula, nasturtium officinale, cotula coronopifolia, myriophyllum spicatum, myosotis laxa, zannichellia palustris, atriplex prostrata, veronica catenata, sparganium erectum, triglochin palustris, scorzoneroides autumnalis, poa annua, elymus repens, holcus lanatus, jacobaea aquatica, hippuris vulgaris, spergularia marina, lysimachia maritima