bromus tectorum, corispermum intermedium, descurainia sophia, erigeron canadensis, lepidium densiflorum, sisymbrium altissimum, apera spica-venti, berteroa incana, melilotus albus, senecio viscosus, anchusa officinalis, arenaria serpyllifolia, artemisia vulgaris, carex arenaria, chenopodium album, daucus carota, elymus repens, fallopia convolvulus, lactuca serriola, medicago lupulina, papaver dubium, poa annua, rumex acetosella, tussilago farfara, vicia hirsuta, diplotaxis muralis