⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5108410, and has not been changed.

Mammillaria meiacantha Engelm. is a synonym of Mammillaria heyderi subsp. meiacantha (Engelm.) D.R. Hunt

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

The record derives from Tropicos which reports it as a synonym (record 5108410) with original publication details: Proc. Amer. Acad. Arts 3: 263 263 1856.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151250-2.