be, arr. oostende, agrostis stolonifera, lolium perenne, ranunculus repens, poa trivialis, trifolium repens, alopecurus geniculatus, plantago major, holcus lanatus, rumex crispus, eleocharis palustris, elymus repens, glyceria fluitans, persicaria amphibia, cirsium arvense, bellis perennis, trifolium fragiferum, poa annua, carex hirta, ranunculus sceleratus, cardamine pratensis, ranunculus acris, juncus articulatus, argentina anserina, phleum pratense, rumex conglomeratus, phragmites australis, oenanthe fistulosa, alopecurus pratensis, helosciadium nodiflorum, rumex acetosa, phalaris arundinacea, festuca rubra, scorzoneroides autumnalis, ranunculus sardous, poa pratensis, hordeum secalinum, bolboschoenus maritimus, bromus hordeaceus, apium nodiflorum, juncus bufonius, trifolium pratense, lolium pratense, polygonum aviculare, cynosurus cristatus, juncus effusus, plantago lanceolata, glyceria notata, cerastium holosteoides, stellaria media, dactylis glomerata