⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5101760, with some changes.
This name is a synonym of Echinopsis hertrichiana (Backeb.) D.R.Hunt.
The record derives from Tropicos which reports it as a synonym (record 5101760) with original publication details: Taxon 12(3): 124 124 1963.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:279780-2.