Fragua, S. Ross, D. Mercurio, C. Kastner, T. Koehn, G. Salmon, M. Kilday, L. (1998) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, USFS. Project Name: Kuenzler Survey. Guadalupe Ranger District, Lincoln National Forest, USFS

• Echinocereus fendleri var. kuenzleri