⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50149153, and has not been changed.

Mammillaria bella Backeb. is a synonym of Mammillaria nunezii subsp. bella (Backeb.) D.R. Hunt

This name is a synonym of Mammillaria nunezii subsp. bella (Backeb.) D.R. Hunt.

The record derives from Tropicos which reports it as a synonym (record 50149153) with original publication details: Repert. Spec. Nov. Regni Veg. 51: 63 63 1942.