convolvulus arvensis, amaranthus retroflexus, ambrosia artemisiifolia, arctium lappa, artemisia vulgaris, bromus sterilis, capsella bursa-pastoris, cirsium arvense, daucus carota, delphinium consolida, lolium temulentum, matricaria chamomilla, pastinaca sativa, poa trivialis, polygonum aviculare, thlaspi arvense