Mammillaria saboae subsp. haudeana (A.B.Lau & K.Wagner) D.R.Hunt, Mammillaria Postscripts 7: 3. 1998
Mammillaria saboae subsp. haudeana, Mammillaria Postscripts 7: 3. 1998
is new combination for Mammillaria haudeana in Kakteen And. Sukk. 29(11): 253. 1978