Aztekium valdezii Velazco, M.A.Alvarado & S.Arias in Xerophilia special issue 2: 5. 2013

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)

Taxon for this name