beta vulgaris, matricaria chamomilla, echinochloa crus-galli, capsella bursa-pastoris, chenopodium album, cirsium arvense, galinsoga parviflora, lamium purpureum, plantago major, poa annua, stellaria media, tripleurospermum inodorum, veronica persica, apera spica-venti, avena sativa, matricaria discoidea, polygonum aviculare, thlaspi arvense