agrostis stolonifera, lolium multiflorum, polypogon monspeliensis, alisma plantago-aquatica, eleocharis palustris, glyceria fluitans, persicaria amphibia, trifolium resupinatum, veronica anagalloides, iris pseudacorus, melilotus sulcatus, oenanthe fistulosa, rumex conglomeratus, trifolium repens, althaea officinalis, cyperus longus, hordeum marinum, ranunculus sardous