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