onopordum acanthium, carduus acanthoides, xanthium spinosum, xanthium strumarium, achillea millefolium, amaranthus retroflexus, anthemis arvensis, ballota nigra, chenopodium vulvaria, cichorium intybus, cynodon dactylon, erigeron canadensis, hordeum murinum, malva neglecta, marrubium vulgare, plantago lanceolata, polygonum aviculare, reseda luteola, solanum nigrum, verbascum phlomoides, crepis setosa, datura stramonium, euphorbia cyparissias, heliotropium europaeum, hyoscyamus niger