agrostis stolonifera, glyceria fluitans, helosciadium nodiflorum, equisetum fluviatile, poa trivialis, bidens cernuus, elymus repens, myosotis scorpioides, plantago major, trifolium repens, argentina anserina, eleocharis palustris, galium palustre, nymphoides peltata, oenanthe fistulosa, persicaria hydropiper, ranunculus acris, ranunculus repens, sagittaria sagittifolia