brassica napus, stellaria media, cerastium holosteoides, achillea millefolium, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, fumaria officinalis, galeopsis tetrahit, hordeum vulgare, lamium purpureum, mentha arvensis, myosotis arvensis, papaver dubium, papaver rhoeas, plantago major, poa annua, poa pratensis, poa trivialis, rumex crispus, sinapis arvensis, sonchus oleraceus, thlaspi arvense, tripleurospermum inodorum, triticum aestivum, veronica arvensis, veronica persica, vicia sativa, viola arvensis