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