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