Mammillaria nunezii subsp. bella (Backeb.) D.R.Hunt, Mammillaria Postscripts 6: 8. 1997
Mammillaria nunezii subsp. bella, Mammillaria Postscripts 6: 8. 1997
is new combination for Mammillaria bella in Repert. Spec. Nov. Regni Veg. 51: 63. 1942
Mammillaria nunezii subsp. bella, Mammillaria Postscripts 6: 8. 1997