Mammillaria haageana subsp. conspicua (J.A.Purpus) D.R.Hunt, Mammillaria Postscripts 6: 9. 1997
Mammillaria haageana subsp. conspicua, Mammillaria Postscripts 6: 9. 1997
is new combination for Mammillaria conspicua in Monatsschr. Kakteenk. 22: 163. 1912