Neomammillaria dawsonii Houghton in Cact. Succ. J. (Los Angeles) 7: 88. 1935
Neomammillaria dawsonii in Cact. Succ. J. (Los Angeles) 7: 88. 1935
is basionym for Mammillaria dawsonii, Mammill. Handb.: 67. 1945
Neomammillaria dawsonii in Cact. Succ. J. (Los Angeles) 7: 88. 1935
Taxon for this name