lactuca serriola, atriplex tatarica, erigeron canadensis, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, atriplex patula, ballota nigra, descurainia sophia, elymus repens, galinsoga parviflora, hordeum murinum, lepidium ruderale, plantago major, tanacetum vulgare, daucus carota, sonchus arvensis