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