Mammillaria pennispinosa var. nazasensis Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 47(2): 96. 1975
Mammillaria pennispinosa var. nazasensis in Cact. Succ. J. (Los Angeles) 47(2): 96. 1975
is basionym for Mammillaria pennispinosa subsp. nazasensis, Mammillaria Postscripts 6: 6. 1997
is basionym for Escobariopsis pennispinosa subsp. nazasensis in Sukkulenty 3: 41. 2000
is basionym for Mammillaria nazasensis, Gattung Mammill. nach dem Heutigen Stand Meines Wissens: 36. 1989