silybum marianum, buglossoides arvensis, malva sylvestris, matricaria chamomilla, onopordum acanthium, xanthium spinosum, anthemis cotula, ballota nigra, capsella bursa-pastoris, carduus acanthoides, euphorbia helioscopia, galium aparine, hordeum murinum, hypericum perforatum, lolium rigidum, medicago lupulina, papaver rhoeas, polygonum aviculare, rostraria cristata, sisymbrium officinale, urtica dioica