⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712523, with some changes.
This name is a synonym of Pachycereus weberi (J.M.Coult) Backeb..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Contr. U. S. Natl. Herb. 3: 410 1896.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53390-2.