brassica nigra, argentina anserina, ballota nigra, lactuca serriola, polygonum aviculare, achillea millefolium, amaranthus retroflexus, atriplex patula, chenopodium album, cichorium intybus, descurainia sophia, lolium perenne, sagina procumbens, sisymbrium officinale, sonchus asper, tanacetum vulgare