sisymbrium loeselii, cichorium intybus, descurainia sophia, melilotus albus, achillea millefolium, argentina anserina, artemisia vulgaris, berteroa incana, bromus tectorum, capsella bursa-pastoris, chenopodium album, erigeron canadensis, erysimum cheiranthoides, geranium pusillum, plantago lanceolata, sonchus arvensis, tripleurospermum inodorum