solanum tuberosum, echinochloa crus-galli, galium aparine, lamium purpureum, veronica persica, capsella bursa-pastoris, chenopodium album, cirsium arvense, fallopia convolvulus, galinsoga quadriradiata, lipandra polysperma, stachys palustris, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, euphorbia helioscopia, persicaria mitis, plantago major, sinapis arvensis, sonchus asper, stellaria media, trifolium repens, aethusa cynapium, avena sativa, geranium pusillum, papaver rhoeas, silene latifolia, sonchus oleraceus, trifolium pratense