hordeum murinum, matricaria chamomilla, bromus tectorum, capsella bursa-pastoris, polygonum aviculare, amaranthus deflexus, amaranthus retroflexus, chenopodium album, convolvulus arvensis, erigeron canadensis, lamium amplexicaule, lolium perenne, medicago lupulina, persicaria orientalis, plantago major, poa annua, robinia pseudoacacia, sonchus arvensis, sonchus asper, stellaria media, trifolium repens, veronica polita