be, arr. oostende, agrostis stolonifera, ranunculus repens, poa trivialis, lolium perenne, trifolium repens, alopecurus geniculatus, ranunculus sceleratus, cirsium arvense, phragmites australis, bolboschoenus maritimus, holcus lanatus, plantago major, eleocharis palustris, persicaria amphibia, rumex crispus, elymus repens, argentina anserina, poa annua, epilobium hirsutum, trifolium fragiferum, bellis perennis, urtica dioica, helosciadium nodiflorum, glyceria fluitans, juncus gerardii, carex hirta, hordeum secalinum, juncus articulatus, phalaris arundinacea, ranunculus acris, cardamine pratensis, rumex conglomeratus, polygonum aviculare, apium nodiflorum, juncus bufonius, atriplex prostrata, festuca rubra, glyceria maxima, lemna minor, cerastium holosteoides, dactylis glomerata, stellaria media, poa pratensis, ranunculus sardous, trifolium pratense, phleum pratense, oenanthe fistulosa, scorzoneroides autumnalis, sparganium erectum, juncus inflexus