carduus acanthoides, achillea setacea, arctium lappa, atriplex tatarica, ballota nigra, cichorium intybus, cirsium vulgare, conium maculatum, convolvulus arvensis, crepis setosa, daucus carota, descurainia sophia, elymus repens, erodium cicutarium, euphorbia cyparissias, geranium pusillum, lactuca serriola, lolium perenne, onopordum acanthium, papaver rhoeas, rumex obtusifolius, rumex pulcher, sambucus ebulus, silene latifolia, sisymbrium officinale, sonchus oleraceus, torilis japonica, urtica dioica, xanthium spinosum