ballota nigra, galinsoga parviflora, malva sylvestris, digitaria sanguinalis, lolium perenne, trifolium repens, amaranthus hybridus, arctium minus, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, geranium pusillum, plantago lanceolata, rorippa sylvestris, rumex obtusifolius, setaria pumila, sisymbrium officinale, solanum nigrum, sonchus oleraceus, urtica dioica