iris pseudacorus, polypogon monspeliensis, eleocharis palustris, galium elongatum, glyceria fluitans, hordeum marinum, oenanthe fistulosa, persicaria amphibia, rumex conglomeratus, schoenoplectus lacustris, agrostis stolonifera, cyperus longus, lolium multiflorum, althaea officinalis, gaudinia fragilis, helosciadium nodiflorum, melilotus sulcatus, plantago major, trifolium resupinatum, veronica anagalloides