⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712519, with some changes.
This name is a synonym of Echinocereus viridiflorus Engelm..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Proc. Amer. Acad. Arts 3: 278 1856.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53386-2.