⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5101578, with some changes.
This name is a synonym of Echinopsis backebergii Werderm..
The record derives from Tropicos which reports it as a synonym (record 5101578) with original publication details: Blätt. Kakteenf. 57 57 1937.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:142859-2.