⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2813951, with some changes.

Frailea pygmaea var. dadakii (Fric) Backeb. 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: Cactac.: Handb. Kakteenk. 3: 1660 1959.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:105563-2.