⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5106288, with some changes.

Mammillaria megacantha Salm-Dyck is a synonym of Cactus megacanthus Kuntze

This name is a synonym of Cactus megacanthus Kuntze.

The record derives from Tropicos which reports it as a synonym (record 5106288) with original publication details: Cact. Hort. Dyck. [ed. 1844] 123 123 1844.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:134809-1.