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