Sclerocactus uncinatus var. wrightii

Anderson, D. 1997. Summary of sensitive plants observed by D. Anderson on WSMR in 1996 - 1997 with quad maps. 15 p.

Tonne, P. 2004. Results of rare plant surveys on Carlsbad Caverns National Park Walnut Canyon entrance road. Natural Heritage New Mexico, University of New Mexico, Albuquerque, New Mexico.. 42 p.

Tonne, Phil. 2004. Results of rare plant surveys on Carlsbad Caverns National Park proposed sewer line. Natural Heritage New Mexico, University of New Mexico.. 27 p.

• Sclerocactus uncinatus var. wrightii
• Streptanthus sparsiflorus
• Guadalupe jewelflower
• Nama xylopodum
• NPS
• Carlsbad Caverns National Park
• Chihuahuan fishhook cactus
• Cliff nama

Tonne, P. 2003. Results of rare plant surveys on Carlsbad Caverns National Park. Natural Heritage New Mexico, Museum of Southwestern Biology, Department of Biology, University of New Mexico. NHNM Publication No. 03-GTR-313.