alopecurus geniculatus, bolboschoenus maritimus, agrostis stolonifera, argentina anserina, eleocharis uniglumis, calystegia sepium, eleocharis palustris, galium debile, hydrocotyle vulgaris, jacobaea aquatica, juncus articulatus, juncus effusus, oenanthe fistulosa, plantago major, ranunculus flammula, schoenoplectus tabernaemontani, trifolium repens