matricaria chamomilla, poa annua, echinochloa crus-galli, elymus repens, matricaria discoidea, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, lepidium coronopus, oxybasis rubra, persicaria maculosa, polygonum aviculare, sonchus asper, lysimachia arvensis, senecio vulgaris, solanum nigrum