alopecurus geniculatus, argentina anserina, agrostis stolonifera, carex disticha, glyceria notata, oenanthe fistulosa, ranunculus repens, trifolium fragiferum, bolboschoenus maritimus, eleocharis palustris, juncus articulatus, mentha aquatica, poa trivialis, rumex conglomeratus, rumex crispus, carex nigra, carex vulpina