picnomon acarna, achillea coarctata, carduus pycnocephalus, erigeron canadensis, hordeum murinum, onopordum illyricum, scolymus hispanicus, ajuga chamaepitys, bromus sterilis, capsella rubella, carthamus lanatus, centaurea calcitrapa, centaurea solstitialis, cichorium intybus, erodium cicutarium, nigella arvensis, polygonum aviculare, salvia viridis, trifolium scabrum, xanthium spinosum, xeranthemum annuum