Ariocarpus denegrii (Frič) W.T.Marshall in Cact. Succ. J. (Los Angeles) 18: 56. 1946.

Nomenclatural References

• person : Alberto Vojtěch Frič (1882-1944) Based on occurrence of standard abbreviation 'Frič' in the authors string.
• person : William Taylor Marshall (1886-1957) Based on occurrence of standard abbreviation 'W.T.Marshall' in the authors string.
• database : The Plant List version 1.0, record: kew-2651068
• database : The Plant List version 1.1, record: kew-2651068