Mammillaria rekoi var. leptacantha A.B.Lau in Cact. Succ. J. (Los Angeles) 55(2): 69. 1983
Mammillaria rekoi var. leptacantha in Cact. Succ. J. (Los Angeles) 55(2): 69. 1983
is basionym for Mammillaria rekoi subsp. leptacantha, Mammillaria Postscripts 6: 8. 1997
is basionym for Mammillaria leptacantha, Gattung Mammill. nach dem Heutigen Stand Meines Wissens: 103. 1989