⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2711653, and has not been changed.
This name is a synonym of Pachycereus pringlei (S.Watson) Britton & Rose.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Contr. U. S. Natl. Herb. 3: 409 1896.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130040-1.