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