be, arr. oostende, agrostis stolonifera, bolboschoenus maritimus, ranunculus repens, trifolium repens, trifolium fragiferum, eleocharis palustris, lolium perenne, poa trivialis, plantago major, argentina anserina, phragmites australis, alopecurus geniculatus, juncus gerardii, apium nodiflorum, helosciadium nodiflorum, ranunculus sceleratus, cirsium arvense, oenanthe fistulosa, rumex crispus, althaea officinalis, holcus lanatus, ranunculus sardous, juncus articulatus, elymus repens, atriplex prostrata, persicaria amphibia, glyceria fluitans, tripolium pannonicum, epilobium hirsutum, hordeum secalinum, carex hirta, poa annua, lysimachia maritima, cardamine pratensis, rumex conglomeratus, scorzoneroides autumnalis, triglochin maritima, bellis perennis, juncus bufonius, phalaris arundinacea, stuckenia pectinata, eleocharis uniglumis, festuca rubra, spergularia marina, schoenoplectus tabernaemontani, pulicaria dysenterica, galium palustre, lycopus europaeus, ranunculus acris, cotula coronopifolia