⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781678, with some changes.
This name is a synonym of Ferocactus recurvus (Mill.) Borg.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Mém. Mus. Hist. Nat. 17: 36 1828.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:131725-1.