be, arr. oostende, agrostis stolonifera, eleocharis palustris, alopecurus geniculatus, trifolium fragiferum, oenanthe fistulosa, helosciadium nodiflorum, trifolium repens, apium nodiflorum, ranunculus repens, bolboschoenus maritimus, poa trivialis, lolium perenne, glyceria fluitans, juncus articulatus, ranunculus sardous, eleocharis uniglumis, juncus gerardii, persicaria amphibia, ranunculus sceleratus, argentina anserina, glyceria notata, elymus repens, rumex crispus, plantago major, juncus bufonius, rumex conglomeratus, hordeum secalinum, jacobaea aquatica, bellis perennis, alopecurus bulbosus, galium palustre, holcus lanatus, poa annua, myosotis laxa, scorzoneroides autumnalis, cirsium arvense, phragmites australis, ranunculus flammula, atriplex prostrata, carex hirta, lemna minor, juncus inflexus, cynosurus cristatus, cardamine pratensis, alisma plantago-aquatica, ranunculus trichophyllus, triglochin palustris, juncus effusus, cotula coronopifolia, phalaris arundinacea