⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50196377, and has not been changed.
This name is a synonym of Echinopsis ferox subsp. potosina (Werderm.) M.Lowry.
The record derives from Tropicos which reports it as a synonym (record 50196377) with original publication details: Kaktusy 28(3): 58 58 1992.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:967634-1.