artemisia absinthium, lolium pratense, bromus tectorum, centaurea diffusa, centaurea adpressa, cichorium intybus, convolvulus arvensis, crepis foetida, erysimum diffusum, falcaria vulgaris, lepidium perfoliatum, lepidium ruderale, melilotus officinalis, nigella arvensis, senecio vulgaris