plantago major, trifolium repens, amorpha fruticosa, astragalus contortuplicatus, centaurium pulchellum, juncus tenuis, agrostis stolonifera, bidens frondosa, polygonum aviculare, rubus caesius, echinochloa crus-galli, lysimachia vulgaris, butomus umbellatus, mentha arvensis, persicaria amphibia, persicaria minor, ranunculus repens, salix alba, sium latifolium, sonchus asper