echinochloa crus-galli, amaranthus powellii, amaranthus retroflexus, ballota nigra, urtica dioica, argentina anserina, asperugo procumbens, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, elymus repens, erigeron canadensis, lactuca serriola, lolium perenne, raphanus raphanistrum, setaria viridis, sinapis arvensis, sonchus arvensis, sonchus oleraceus, stellaria media, tripleurospermum inodorum, geranium pusillum