alopecurus geniculatus, poa trivialis, sagina procumbens, trifolium repens, agrostis stolonifera, helosciadium nodiflorum, holcus lanatus, hydrocotyle vulgaris, myosotis scorpioides, oenanthe fistulosa, ranunculus repens, triglochin palustris, bidens cernuus, bolboschoenus maritimus, carex hirta, glyceria fluitans, juncus articulatus, lolium perenne, plantago major, rumex acetosa, alisma gramineum