onopordum acanthium, carduus acanthoides, conium maculatum, polygonum aviculare, ballota nigra, lepidium virginicum, malva sylvestris, matricaria chamomilla, apera spica-venti, capsella bursa-pastoris, elymus repens, erigeron annuus, melilotus officinalis, plantago lanceolata, potentilla reptans, rorippa sylvestris, rumex conglomeratus, rumex crispus, silene latifolia, sisymbrium officinale, trifolium repens, verbena officinalis