⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2712263, with some changes.

Cereus procumbens Engelm. 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: Mem. Amer. Acad. Arts n.s., 4: 50 1849.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130588-1.