amaranthus retroflexus, cirsium arvense, convolvulus arvensis, sorghum halepense, cynodon dactylon, echinochloa crus-galli, erigeron canadensis, portulaca oleracea, chenopodium album, digitaria sanguinalis, elymus repens, solanum nigrum, sonchus oleraceus, amaranthus blitoides, clematis vitalba, lactuca serriola, mentha arvensis, reseda lutea, rubus caesius, setaria viridis, stellaria media