Echinocereus fendleri var. kuenzleri
Fragua, S. (2002) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus var. fendleri kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.
Fragua, S. (2002) Multiple Bundled Inventory Completion Reports, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus var. fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 28 p.
Fragia, S. Sando, M. Finley, M. Stewart, P. Storey, W. 2013. Unpublished map showing survey locations, mostly for Echinocereus fendleri var. kuenzleri.
Fragua, S. 2010. Unpublished map of survey routes, mostly concerning Echinocereus fendleri var. kuenzleri.
Fragua, S. 2004. Unpublished map of survey locations, mostly concerning Echinocereus fendleri var. kuenzleri.
Stewart, C. Camero, A. Tapia, R. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS.
Paul, L. 2003. Unpublished map of survey routes, mostly concerning Echinocereus fendleri var. kuenzleri.
Fragua, S. 2003. Unpublished map of survey locations, mostly pertaining to Echinocereus fendleri var. kuenzleri.
Porch, D. Castello, J. Montoya, J. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.
Miessener, J. Hewitt, A. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger Distirct, Lincoln National Forest, USFS. 4 p.