⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712001, with some changes.
This name is a synonym of Echinocereus knippelianus Liebner.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: W. Amer. Sci. 13: 27 1902.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53069-2.