cirsium arvense, chenopodium album, convolvulus arvensis, equisetum arvense, galinsoga parviflora, mentha arvensis, persicaria lapathifolia, sinapis arvensis, stellaria media, echinochloa crus-galli, galium aparine, polygonum aviculare, sonchus oleraceus, symphytum officinale, tripleurospermum inodorum, vicia hirsuta