⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2782609, with some changes.

Echinocereus enneacanthus f. intermedius W.O.Moore is a synonym of Echinocereus enneacanthus Engelm.

This name is a synonym of Echinocereus enneacanthus Engelm..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Brittonia 19: 93 1967.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:87892-2.