onopordum acanthium, arctium lappa, ballota nigra, malva neglecta, urtica dioica, achillea millefolium, amaranthus retroflexus, artemisia campestris, artemisia vulgaris, chenopodium album, convolvulus arvensis, descurainia sophia, echium vulgare, erigeron canadensis, galeopsis tetrahit, leonurus cardiaca, medicago lupulina, plantago major, sisymbrium officinale, trifolium repens