descurainia sophia, bromus tectorum, erigeron canadensis, lactuca serriola, senecio vernalis, artemisia vulgaris, geranium pusillum, papaver dubium, poa annua, artemisia campestris, bromus hordeaceus, capsella bursa-pastoris, chenopodium album, dianthus barbatus, elymus repens, galeopsis pubescens, lycopsis arvensis, secale cereale, stellaria media