solanum tuberosum, chenopodium album, equisetum arvense, sonchus arvensis, convolvulus arvensis, galinsoga quadriradiata, amaranthus retroflexus, centaurea cyanus, cirsium arvense, echinochloa crus-galli, mentha arvensis, polygonum aviculare, setaria viridis, spergularia rubra, stachys palustris, tripleurospermum inodorum, viola arvensis