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