portulaca oleracea, digitaria sanguinalis, setaria pumila, amaranthus hybridus, aristolochia clematitis, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, cynodon dactylon, elymus repens, eragrostis minor, lathyrus tuberosus, lepidium draba, polygonum aviculare, setaria viridis, sinapis arvensis, solanum nigrum, sonchus asper, stellaria media, veronica polita