be, arr. oostende, agrostis stolonifera, ranunculus repens, lolium perenne, trifolium repens, poa trivialis, cirsium arvense, alopecurus geniculatus, ranunculus sceleratus, elymus repens, poa annua, plantago major, rumex crispus, polygonum aviculare, holcus lanatus, matricaria discoidea, cotula coronopifolia, urtica dioica, stellaria media, phragmites australis, argentina anserina, persicaria amphibia, bolboschoenus maritimus, bellis perennis, helosciadium nodiflorum, eleocharis palustris, atriplex prostrata, ranunculus sardous, dactylis glomerata, geranium dissectum, bromus hordeaceus, persicaria maculosa, ranunculus acris, trifolium fragiferum, rumex acetosa, epilobium hirsutum, capsella bursa-pastoris, plantago lanceolata, phleum pratense, apium nodiflorum, glyceria fluitans, juncus bufonius, cirsium vulgare, lolium multiflorum, poa pratensis, trifolium pratense, phalaris arundinacea, festuca rubra, cardamine pratensis, hordeum secalinum, cynosurus cristatus