chenopodiastrum hybridum, chenopodium album, sinapis arvensis, amaranthus retroflexus, artemisia vulgaris, ballota nigra, cirsium arvense, erysimum cheiranthoides, galinsoga quadriradiata, oxybasis glauca, polygonum aviculare, sisymbrium officinale, sonchus oleraceus, tripleurospermum inodorum, urtica dioica, urtica urens