triticum aestivum, avena fatua, chenopodium album, convolvulus arvensis, elymus repens, galeopsis tetrahit, matricaria discoidea, plantago uliginosa, veronica persica, vicia hirsuta, artemisia vulgaris, centaurea cyanus, cirsium arvense, equisetum arvense, euphorbia helioscopia, lysimachia arvensis, medicago lupulina, oxalis stricta, papaver rhoeas, persicaria lapathifolia, thlaspi arvense, tripleurospermum inodorum