The Plant List — A working list for all plant species

⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

M Mammillaria caput-medusae Otto is a synonym of Mammillaria sempervivi DC.

This name is a synonym of Mammillaria sempervivi DC. .

The record derives from Tropicos (data supplied on ) which reports it as a synonym (record 50203908) with original publication details: Enum. Diagn. Cact. 22 1837.

Earlier versions

This name was in version 1 of The Plant List, record tro-50203908, and has not been changed.