echinochloa crus-galli, chenopodium album, setaria pumila, amaranthus retroflexus, arenaria serpyllifolia, aristolochia clematitis, bromus tectorum, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, crepis foetida, erigeron canadensis, fallopia convolvulus, hibiscus trionum, lactuca serriola, lathyrus tuberosus, lolium perenne, reseda lutea, senecio vernalis, sinapis arvensis, solanum nigrum, sonchus asper, sonchus oleraceus, thlaspi arvense, xanthium orientale