galinsoga parviflora, chenopodium album, calystegia sepium, centaurea cyanus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, erysimum cheiranthoides, fallopia convolvulus, persicaria maculosa, sinapis arvensis, sonchus asper, sonchus oleraceus, stellaria media, tripleurospermum inodorum