secale cereale, silene noctiflora, delphinium consolida, elymus repens, fallopia convolvulus, setaria pumila, stachys annua, amaranthus retroflexus, atriplex patula, chenopodium album, cirsium arvense, convolvulus arvensis, erigeron canadensis, lactuca serriola, lysimachia arvensis, papaver rhoeas, viola arvensis