solanum tuberosum, cirsium arvense, equisetum arvense, galinsoga quadriradiata, convolvulus arvensis, galinsoga parviflora, stachys palustris, amaranthus retroflexus, centaurea cyanus, echinochloa crus-galli, elymus repens, fallopia convolvulus, geranium pusillum, papaver rhoeas, persicaria maculosa, polygonum aviculare, setaria pumila, setaria viridis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis