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