polygonum aviculare, equisetum palustre, juncus bufonius, plantago major, poa annua, alopecurus geniculatus, glyceria notata, juncus bulbosus, poa trivialis, ranunculus repens, rorippa sylvestris, alopecurus myosuroides, carex hirta, glyceria maxima, jacobaea aquatica, persicaria amphibia, plantago lanceolata, sinapis arvensis, veronica catenata