brassica napus, tripleurospermum inodorum, capsella bursa-pastoris, centaurea cyanus, elymus repens, lycopsis arvensis, papaver rhoeas, triticum aestivum, anthemis cotula, bromus hordeaceus, dactylis glomerata, matricaria chamomilla, plantago major, poa annua, secale cereale, silene latifolia, stellaria media, thlaspi arvense, viola arvensis, myosotis arvensis