echinochloa crus-galli, persicaria lapathifolia, galinsoga parviflora, setaria pumila, amaranthus retroflexus, bidens tripartita, chenopodiastrum hybridum, chenopodium album, cirsium arvense, convolvulus arvensis, datura stramonium, fallopia convolvulus, galeopsis tetrahit, raphanus raphanistrum, sinapis arvensis, solanum nigrum, sonchus arvensis, sonchus oleraceus, stachys palustris, tussilago farfara, viola arvensis