amaranthus retroflexus, chenopodium album, echinochloa crus-galli, amaranthus powellii, aristolochia clematitis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, erigeron canadensis, galinsoga parviflora, hibiscus trionum, lathyrus tuberosus, papaver dubium, polygonum aviculare, portulaca oleracea, setaria viridis, solanum nigrum, sonchus arvensis, sonchus oleraceus, stellaria media