⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5101971, with some changes.
This name is a synonym of Echinopsis maximiliana Heyder ex A.Dietr..
The record derives from Tropicos which reports it as a synonym (record 5101971) with original publication details: Lobivia 1: 36 36 1976.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:875272-1.