be, arr. oostende, agrostis stolonifera, alopecurus geniculatus, lolium perenne, trifolium repens, poa trivialis, ranunculus repens, plantago major, poa annua, trifolium fragiferum, bolboschoenus maritimus, ranunculus sceleratus, elymus repens, eleocharis palustris, rumex crispus, juncus bufonius, juncus articulatus, glyceria fluitans, argentina anserina, ranunculus sardous, atriplex prostrata, cirsium arvense, polygonum aviculare, juncus gerardii, spergularia marina, holcus lanatus, persicaria amphibia, hordeum secalinum, bellis perennis, scorzoneroides autumnalis, poa pratensis, phragmites australis, helosciadium nodiflorum, phleum pratense, glyceria notata, lysimachia maritima, stellaria media, carex hirta, plantago uliginosa, rumex conglomeratus, eleocharis uniglumis, persicaria maculosa, apium nodiflorum, festuca rubra, cotula coronopifolia, puccinellia distans, bromus hordeaceus, alopecurus bulbosus, persicaria hydropiper, cerastium holosteoides, oenanthe fistulosa