atriplex tatarica, amaranthus retroflexus, amaranthus powellii, bromus tectorum, capsella bursa-pastoris, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, elymus repens, erigeron canadensis, hibiscus trionum, hordeum murinum, lactuca serriola, lathyrus tuberosus, lepidium draba, polygonum aviculare, rubus caesius, solanum nigrum, sonchus oleraceus, stellaria media