euphorbia esula, gypsophila paniculata, achillea millefolium, artemisia absinthium, artemisia campestris, barbarea vulgaris, berteroa incana, bromus squarrosus, crepis foetida, elymus repens, erysimum diffusum, plantago lanceolata, sisymbrium loeselii, trifolium arvense, verbascum lychnitis, achillea nobilis, ambrosia artemisiifolia, carduus acanthoides, convolvulus arvensis, jacobaea vulgaris, lappula squarrosa, tragopogon dubius