brassica napus, matricaria chamomilla, stellaria media, apera spica-venti, geranium pusillum, tripleurospermum inodorum, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, sisymbrium officinale, viola arvensis, achillea millefolium, aphanes arvensis, artemisia vulgaris, capsella bursa-pastoris, fallopia convolvulus, galeopsis tetrahit, lamium purpureum, myosotis arvensis, papaver rhoeas, pastinaca sativa, phleum pratense, poa annua, polygonum aviculare, thlaspi arvense, veronica persica, vicia tetrasperma