brassica napus, stellaria media, capsella bursa-pastoris, centaurea cyanus, lapsana communis, papaver rhoeas, tripleurospermum inodorum, achillea millefolium, bromus hordeaceus, cirsium arvense, euphorbia helioscopia, galeopsis ladanum, galeopsis tetrahit, hordeum distichon, myosotis arvensis, papaver dubium, plantago lanceolata, poa pratensis, poa trivialis, ranunculus repens, rumex crispus, thlaspi arvense, tussilago farfara, veronica persica, vicia hirsuta, viola arvensis