⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50185740, with some changes.

Neomammillaria runyonii Britton & Rose is a synonym of Mammillaria melanocentra subsp. melanocentra

This name is a synonym of Mammillaria melanocentra subsp. melanocentra .

The record derives from Tropicos which reports it as a synonym (record 50185740) with original publication details: Cactaceae 4: 81, t. 10, f. 2 81 1923.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:168801-2.