⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781626, 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: Monogr. Cact. 199 1853.