Mammillaria glassii var. ascensionis (Repp.) Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 51(3): 126. 1979.

Nomenclatural References

• person : Charles Edward Glass (1934-1998) Based on occurrence of standard abbreviation 'Glass' in the authors string.
• person : Robert Alan Foster (1938-2002) Based on occurrence of standard abbreviation 'R.A.Foster' in the authors string.
• person : Werner Reppenhagen (1911-1996) Based on occurrence of standard abbreviation 'Repp.' in the authors string.
• database : The Plant List version 1.0, record: tro-50184585
• database : The Plant List version 1.1, record: tro-50184585