echinochloa crus-galli, persicaria lapathifolia, achillea millefolium, ambrosia artemisiifolia, bidens tripartita, chenopodium album, cichorium intybus, daucus carota, erigeron canadensis, galeopsis speciosa, lolium perenne, plantago major, polygonum aviculare, psammophiliella muralis, ranunculus repens, rorippa islandica, rorippa sylvestris, sonchus arvensis, stachys palustris, stellaria aquatica, tripleurospermum inodorum, xanthium orientale