brassica napus, papaver rhoeas, apera spica-venti, centaurea cyanus, delphinium consolida, roemeria argemone, secale cereale, silene latifolia, stellaria media, triticum aestivum, artemisia vulgaris, capsella bursa-pastoris, elymus repens, equisetum arvense, erodium cicutarium, euphorbia helioscopia, thlaspi arvense, tripleurospermum inodorum, veronica persica, vicia hirsuta, viola arvensis