echinochloa crus-galli, setaria pumila, amaranthus retroflexus, brassica nigra, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, hibiscus trionum, setaria viridis, solanum nigrum, sonchus arvensis, sorghum halepense, thlaspi arvense, tripleurospermum inodorum