bromus arvensis, elymus repens, centaurea solstitialis, convolvulus arvensis, daucus carota, lolium perenne, matricaria chamomilla, apera spica-venti, delphinium consolida, dasypyrum villosum, lactuca serriola, polygonum aviculare, erigeron canadensis, galium divaricatum, capsella bursa-pastoris, xeranthemum cylindraceum