phragmites australis, bidens frondosa, bidens tripartita, persicaria lapathifolia, acer negundo, agrostis stolonifera, artemisia vulgaris, atriplex calotheca, calystegia sepium, galinsoga parviflora, persicaria hydropiper, poa annua, ranunculus sceleratus, rorippa palustris, rumex maritimus, sonchus arvensis, stachys palustris