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