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