be, arr. oostende, lolium perenne, agrostis stolonifera, ranunculus repens, trifolium repens, poa trivialis, alopecurus geniculatus, elymus repens, holcus lanatus, plantago major, poa annua, bellis perennis, trifolium fragiferum, ranunculus sardous, cirsium arvense, rumex crispus, polygonum aviculare, ranunculus acris, bromus hordeaceus, rumex acetosa, glyceria fluitans, hordeum secalinum, eleocharis palustris, argentina anserina, phleum pratense, persicaria amphibia, alopecurus pratensis, scorzoneroides autumnalis, poa pratensis, cardamine pratensis, plantago lanceolata, cynosurus cristatus, ranunculus sceleratus, trifolium pratense, lolium multiflorum, festuca rubra, juncus bufonius, stellaria media, agrostis capillaris, cerastium holosteoides, juncus gerardii, trifolium dubium, juncus articulatus, anthoxanthum odoratum, carex hirta, bolboschoenus maritimus, dactylis glomerata, lolium pratense, atriplex prostrata, geranium dissectum, oenanthe fistulosa