galinsoga parviflora, convolvulus arvensis, ambrosia artemisiifolia, chenopodium album, mentha arvensis, persicaria maculosa, setaria pumila, cirsium arvense, equisetum arvense, lipandra polysperma, sonchus arvensis, stellaria media, trifolium repens, achillea millefolium, cichorium intybus, erigeron canadensis, lapsana communis, mentha longifolia, rorippa sylvestris, stachys palustris, veronica persica, viola arvensis