Mammillaria laui subsp. subducta (D.R.Hunt) D.R.Hunt, Mammillaria Postscripts 6: 7. 1997
Mammillaria laui subsp. subducta, Mammillaria Postscripts 6: 7. 1997
is new combination for Mammillaria laui f. subducta in Cact. Succ. J. Gr. Brit. 41: 100. 1979
Mammillaria laui subsp. subducta, Mammillaria Postscripts 6: 7. 1997