⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50196382, with some changes.
This name is a synonym of Echinopsis ferox (Britton & Rose) Backeb..
The record derives from Tropicos which reports it as a synonym (record 50196382) with original publication details: Kaktusy 28(2): 35 35 1992.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:967621-1.