achillea collina, ambrosia artemisiifolia, chenopodium album, elymus repens, amaranthus retroflexus, atriplex prostrata, ballota nigra, centaurea diffusa, daucus carota, galium aparine, lactuca serriola, polygonum aviculare, sonchus arvensis, artemisia absinthium, bromus tectorum, convolvulus arvensis, plantago major