⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2782412, with some changes.
This name is a synonym of Ferocactus viridescens (Nutt. ex Torr. & A.Gray) Britton & Rose.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. N. Amer. 1: 544 1840.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132277-1.