marrubium peregrinum, anthemis arvensis, carduus acanthoides, centaurea solstitialis, dasypyrum villosum, hordeum murinum, onopordum acanthium, verbascum densiflorum, verbena officinalis, achillea millefolium, amaranthus retroflexus, anchusa officinalis, ballota nigra, carthamus lanatus, chenopodium album, convolvulus arvensis, cynodon dactylon, diplotaxis tenuifolia, erodium cicutarium, galium aparine, heliotropium europaeum, hyoscyamus albus, lactuca serriola, medicago lupulina, medicago orbicularis, papaver rhoeas, plantago lanceolata, reseda lutea, setaria viridis, sisymbrium polyceratium, sonchus oleraceus