be, arr. oostende, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, helosciadium nodiflorum, eleocharis palustris, trifolium repens, bolboschoenus maritimus, lolium perenne, ranunculus sceleratus, poa trivialis, trifolium fragiferum, apium nodiflorum, juncus gerardii, juncus articulatus, glyceria fluitans, oenanthe fistulosa, argentina anserina, plantago major, juncus bufonius, phragmites australis, persicaria amphibia, holcus lanatus, rumex crispus, glyceria notata, ranunculus sardous, cotula coronopifolia, elymus repens, cirsium arvense, rumex conglomeratus, eleocharis uniglumis, poa annua, atriplex prostrata, bellis perennis, lemna minor, triglochin palustris, carex hirta, hordeum secalinum, scorzoneroides autumnalis, polygonum aviculare, schoenoplectus tabernaemontani, spergularia marina, cardamine pratensis, lysimachia maritima, juncus effusus, myosotis laxa, galium palustre, alisma plantago-aquatica, poa pratensis, festuca rubra, juncus inflexus