Mammillaria machucae W.A.Fitz Maur. & B.Fitz Maur. in Cact. Succ. J. (Los Angeles) 72: 66. 2000 Mammillaria machucae W.A.Fitz Maur. & B.Fitz Maur. in Cact. Succ. J. (Los Angeles) 72: 66. 2000Taxon for this nameMammillaria machucae W.A.Fitz Maur. & B.Fitz Maur.
