argentina anserina, carex nigra, persicaria amphibia, agrostis stolonifera, galium palustre, hydrocotyle vulgaris, mentha aquatica, carex hirta, eleocharis multicaulis, juncus acutiflorus, poa annua, ranunculus flammula, ranunculus repens, veronica scutellata, equisetum fluviatile, myosotis laxa, eleocharis acicularis, juncus bulbosus