eleocharis palustris, mentha pulegium, agrostis stolonifera, alopecurus geniculatus, juncus effusus, plantago lanceolata, plantago major, poa annua, poa trivialis, ranunculus repens, rorippa sylvestris, trifolium repens, galium palustre, glyceria fluitans, potentilla reptans, veronica serpyllifolia