amaranthus retroflexus, echinochloa crus-galli, avena sativa, setaria pumila, thlaspi arvense, cirsium arvense, convolvulus arvensis, lactuca serriola, medicago lupulina, persicaria lapathifolia, polygonum aviculare, stachys annua, tripleurospermum inodorum, vicia sativa, geranium pusillum, lysimachia arvensis, veronica persica