⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50335368, and has not been changed.

Mammillaria backebergiana var. ernestii (Fittkau) Glass & R.A. Foster is a synonym of Mammillaria backebergiana subsp. ernestii (Fittkau) D.R. Hunt

This name is a synonym of Mammillaria backebergiana subsp. ernestii (Fittkau) D.R. Hunt.

The record derives from Tropicos which reports it as a synonym (record 50335368) with original publication details: 1979.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:150645-2.