arctium tomentosum, artemisia vulgaris, ballota nigra, galinsoga parviflora, urtica dioica, convolvulus arvensis, lolium perenne, polygonum aviculare, rumex obtusifolius, silene latifolia, amaranthus retroflexus, atriplex patula, bidens tripartita, dactylis glomerata, malva sylvestris, persicaria maculosa, plantago major, sisymbrium officinale