⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2711638, with some changes.

Cereus caespitosus var. castaneus Engelm. is a synonym of Echinocereus reichenbachii (Terscheck) J.N.Haage

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Boston J. Nat. Hist. 6: 203 1850.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:52839-2.