brassica napus, stellaria media, cirsium arvense, anthemis arvensis, aphanes arvensis, myosotis arvensis, sonchus oleraceus, vicia tetrasperma, capsella bursa-pastoris, centaurea cyanus, elymus repens, equisetum arvense, geranium pusillum, lycopsis arvensis, matricaria chamomilla, papaver rhoeas, rumex crispus, thlaspi arvense, viola arvensis