solanum tuberosum, echinochloa crus-galli, convolvulus arvensis, lipandra polysperma, capsella bursa-pastoris, thlaspi arvense, amaranthus powellii, avena fatua, centaurea cyanus, cirsium arvense, lactuca serriola, lamium amplexicaule, lamium purpureum, lysimachia arvensis, persicaria maculosa, plantago uliginosa, sonchus asper, stellaria media, tripleurospermum inodorum, veronica persica, viola arvensis, lapsana communis, solanum nigrum