amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, portulaca oleracea, echinochloa crus-galli, polygonum aviculare, setaria viridis, sorghum halepense, amaranthus blitoides, cynodon dactylon, erigeron canadensis, lactuca serriola, reseda lutea, sonchus oleraceus, elymus repens, solanum nigrum, carduus acanthoides, cichorium intybus, lepidium draba, mentha arvensis, rumex crispus, silene vulgaris, stellaria media