bromus arvensis, cirsium arvense, bromus sterilis, torilis arvensis, bromus diandrus, convolvulus arvensis, daucus carota, verbena officinalis, hypericum perforatum, hypochaeris radicata, lactuca serriola, bituminaria bituminosa, cirsium vulgare, crepis pulchra, erigeron canadensis, festuca maritima, papaver rhoeas, picris hieracioides, poa trivialis, veronica arvensis, veronica polita