chenopodium album, elymus repens, polygonum aviculare, setaria pumila, cirsium arvense, convolvulus arvensis, persicaria maculosa, amaranthus retroflexus, ambrosia artemisiifolia, calystegia sepium, echinochloa crus-galli, amaranthus blitum, daucus carota, helianthus annuus, medicago sativa, sorghum halepense, tripleurospermum inodorum, viola arvensis, viola tricolor