Mammillaria hahniana Werderm. in Monatsschr. Deutsch. Kakteen-Ges. 1: 77. 1929
Mammillaria hahniana in Monatsschr. Deutsch. Kakteen-Ges. 1: 77. 1929
is basionym for Mammillaria hahniana subsp. hahniana
is basionym for Neomammillaria hahniana, Cactaceae: 572. 1981
Lectotype (designated by Hunt, D.R. & Taylor, N. P. 2006: 81): Without locality data, Schmoll s.n. (B, in spirit)
Mammillaria hahniana in Monatsschr. Deutsch. Kakteen-Ges. 1: 77. 1929