Turbinicarpus schmiedickeanus subsp. rioverdensis (Gerhart Frank) Zachar, Gen. Turbinicarpus: 83. 2004
Turbinicarpus schmiedickeanus subsp. rioverdensis, Gen. Turbinicarpus: 83. 2004
is new combination for Turbinicarpus rioverdensis in Succulenta (Netherlands) 71(2): 66. 1992