⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781778, with some changes.
This name is a synonym of Echinopsis eyriesii (Turpin) Pfeiff. & Otto.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Ann. Inst. Roy. Hort. Fromont 2: 158 1830.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:131790-1.