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