⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2782775, with some changes.

Echinocereus procumbens (Engelm.) Lem. is a synonym of Echinocereus pentalophus (DC.) Lem.

This name is a synonym of Echinocereus pentalophus (DC.) Lem..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cactées 56 1868.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132429-1.