Citation: Flora and Vegetation of the Castle Dome Mountains, Kofa National Wildlife Refuge, Yuma County, Arizona. M.S. thesis. Arizona State University, 1987.
Locality: The majority of the Castle Dome Mountains are within the Kofa National Wildlife Refuge in northern Yuma County, 29 km east of the Colorado River and 11 km north of the Gila River. (33.084500, -114.143500)