negative surveys

Chauvin, Y.C. 1999. Plant species survey for Carlsbad Cavern developed area. Prep. for Carlsbad Caverns National Park by New Mexico Natural Heritage Program. 8 p.

• negative surveys
• kuenzler's cactus

Baker, M. 2007. Surveys for the Kuenzler's hedgehog cactus (Echinocereus fendleri var. kuenzleri) within the Jicarilla and Tucson Mountain areas of the Lincoln National Forest, New Mexico. Prescott College. Prescott, AZ. 15 pages.

• Echinocereus fendleri
• Echinocereus fendleri var. kuenzleri
• Tucson Mountains
• Jicarilla Mountains
• negative surveys