⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2783578, and has not been changed.
This name is a synonym of Echinopsis ferox subsp. potosina .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 11: 267 1931.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:88465-2
.