⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5108154, with some changes.

Rebutia haagei Frić & Schelle is a synonym of Lobivia pygmaea (R.E. Fr.) Backeb.

This name is a synonym of Lobivia pygmaea (R.E. Fr.) Backeb..

The record derives from Tropicos which reports it as a synonym (record 5108154) with original publication details: KaktusáY 1: 88 88 1930.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:218126-2.