chenopodium album, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, elymus repens, equisetum arvense, fallopia convolvulus, galinsoga parviflora, setaria pumila, tripleurospermum inodorum, avena fatua, convolvulus arvensis, lipandra polysperma, matricaria chamomilla, persicaria maculosa, stellaria media