⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712125, and has not been changed.
This name is a synonym of Echinocereus engelmannii var. munzii (Parish) Pierce & Fosberg.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. S. Calif. Acad. Sci. 25: 48 1926.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53149-2.