descurainia sophia, lactuca serriola, capsella bursa-pastoris, convolvulus arvensis, papaver rhoeas, ajuga chamaepitys, ambrosia artemisiifolia, artemisia vulgaris, bromus sterilis, bromus tectorum, cynodon dactylon, elymus repens, erigeron annuus, erigeron canadensis, galium aparine, holosteum umbellatum, lamium amplexicaule, lepidium draba, polygonum aviculare, reseda lutea, sclerochloa dura, senecio vernalis, stellaria media, tragopogon dubius, veronica polita, viola arvensis