artemisia absinthium, berteroa incana, elymus repens, erysimum diffusum, euphorbia esula, gypsophila paniculata, lappula squarrosa, achillea nobilis, ambrosia artemisiifolia, bromus squarrosus, convolvulus arvensis, crepis foetida, trifolium arvense, achillea millefolium, carduus acanthoides