setaria pumila, stellaria media, amaranthus retroflexus, arenaria serpyllifolia, bromus tectorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, erigeron canadensis, fallopia convolvulus, lactuca serriola, lathyrus tuberosus, lolium perenne, senecio vulgaris