secale cereale, artemisia absinthium, artemisia vulgaris, delphinium consolida, erigeron canadensis, lepidium ruderale, sisymbrium loeselii, tripleurospermum inodorum, amaranthus retroflexus, berteroa incana, crepis tectorum, erodium cicutarium, malva pusilla, panicum miliaceum, silene latifolia, stachys annua, trifolium arvense