The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2782201, with some changes.

M Echinocactus pygmaeus Speg. is a synonym of Frailea pygmaea (Speg.) Britton & Rose

This name is a synonym of Frailea pygmaea (Speg.) Britton & Rose.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Anales Mus. Nac. Buenos Aires 11: 497 1905.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:87649-2.