sisymbrium orientale, amaranthus retroflexus, artemisia vulgaris, bromus sterilis, bromus tectorum, capsella bursa-pastoris, chenopodium album, crepis tectorum, digitaria sanguinalis, erigeron canadensis, hordeum murinum, lactuca serriola, lepidium ruderale, linaria vulgaris, tripleurospermum inodorum, viola arvensis