chenopodium album, erigeron canadensis, polygonum aviculare, bromus tectorum, capsella bursa-pastoris, chenopodium vulvaria, poa annua, bryum argenteum, diplotaxis tenuifolia, fallopia convolvulus, fumaria officinalis, lactuca serriola, lepidium ruderale, matricaria discoidea, persicaria maculosa, plantago major, poa angustifolia, raphanus raphanistrum, rumex obtusifolius, senecio vulgaris, sinapis arvensis, sonchus asper, stellaria media