⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781978, with some changes.
This name is a synonym of Echinopsis leucantha (Gillies ex Salm-Dyck) Walp..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Hort. Dyck. 341 1834.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:131940-1.