⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50185728, with some changes.

Neomammillaria applanata (Engelm.) Britton & Rose is a synonym of Mammillaria heyderi subsp. hemisphaerica (Engelm.) D.R. Hunt

This name is a synonym of Mammillaria heyderi subsp. hemisphaerica (Engelm.) D.R. Hunt.

The record derives from Tropicos which reports it as a synonym (record 50185728) with original publication details: Cactaceae 4: 76, t. 9, f. 1 76 1923.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:168664-2.