amaranthus retroflexus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, persicaria lapathifolia, sinapis arvensis, solanum nigrum, stellaria media, capsella bursa-pastoris, chenopodium album, hibiscus trionum, portulaca oleracea, rumex crispus, sonchus arvensis, sonchus oleraceus, sorghum halepense, stachys annua