carduus acanthoides, urtica dioica, xanthium spinosum, achillea millefolium, ballota nigra, chenopodium album, cynodon dactylon, erigeron canadensis, hordeum murinum, malva neglecta, onopordum acanthium, polygonum aviculare, verbena officinalis, xanthium strumarium, anthemis arvensis, marrubium vulgare, persicaria maculosa, reseda luteola, sisymbrium officinale, sonchus oleraceus