bromus arvensis, bromus diandrus, convolvulus arvensis, hypericum perforatum, picris hieracioides, hypochaeris radicata, cirsium arvense, daucus carota, bromus sterilis, torilis arvensis, verbena officinalis, bituminaria bituminosa, erigeron canadensis, galium verrucosum, lactuca serriola, lysimachia arvensis, poa angustifolia, veronica arvensis, veronica polita