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