triticum aestivum, apera spica-venti, galium aparine, myosotis arvensis, papaver rhoeas, veronica persica, stellaria media, viola arvensis, sonchus arvensis, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, galinsoga quadriradiata, tripleurospermum inodorum, argentina anserina, artemisia vulgaris, avena fatua, capsella bursa-pastoris, euphorbia helioscopia, galeopsis tetrahit, lamium purpureum, lapsana communis, medicago sativa, ranunculus arvensis, thlaspi arvense, veronica arvensis, vicia tetrasperma, viola tricolor