⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50134178, 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 50134178) with original publication details: Cactaceae 3: 50-51, f. 63 50 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:142595-2.