Paul, L. Fragua, S. Ross, D. Black, K. Kilday, L. Koehn, G. Kastner, T. Lawrence, J. Shanks, B. Mercurio, C. (1998) Sensitive Plant Site Report, Population Site Report, Lincoln National Forest, Field Notes. Guadalupe Ranger District, Licnoln National Fore

• Echinocereus fendleri var. kuenzleri