triticum aestivum, apera spica-venti, elymus repens, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, delphinium consolida, euphorbia helioscopia, geranium dissectum, lamium purpureum, lapsana communis, lysimachia arvensis, medicago lupulina, papaver rhoeas, poa annua, stellaria media, trifolium campestre, tripleurospermum inodorum, veronica persica, vicia tetrasperma, viola arvensis