⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5106865, 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 5106865) with original publication details: Succulenta (Netherlands) 50(12): 229 229 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:142818-2.