Escobaria sneedii var. sneedii

Sivinski, R. 2001. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-15. 245p.

• Escobaria sneedii var. sneedii
• HEDEOMA TODSENII
• Pediocactus knowltonii

Zimmerman, A.D. 1985. Systematics of the genus Coryphantha (Cactaceae). Austin, TX: University of Texas. Dissertation.

• Escobaria sneedii var. sneedii
• Escobaria sneedii var. leei
• Coryphantha
• Texas
• Franklin Mountains
• Guadalupe Mountains