Aztekium valdezii
Aztekium valdezii in Xerophilia special issue 2: 5. 2013 sec. Velazco Macías & al. 20131
- Isotype: Mexico, locality withheld for conservation reasons, alt. 60 – 700 m, Apr 2009, Valdéz Marroquin & al. 001 (ANSM)
- Isotype: Mexico, locality withheld for conservation reasons, alt. 60 – 700 m, Apr 2009, Valdéz Marroquin & al. 001 (MEXU)
- Holotype: Mexico, locality withheld for conservation reasons, alt. 60 – 700 m, Apr 2009, Valdéz Marroquin & al. 001 (UNL)