xeranthemum annuum, bromus tectorum, achillea setacea, artemisia absinthium, bromus squarrosus, bromus sterilis, carduus acanthoides, centaurea solstitialis, cichorium intybus, cirsium arvense, convolvulus arvensis, daucus carota, diplotaxis muralis, echinops sphaerocephalus, lappula squarrosa, medicago lupulina, melilotus officinalis, plantago lanceolata, stachys germanica, torilis arvensis, verbascum phlomoides, xanthium strumarium