⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5105108, and has not been changed.
This name is a synonym of Ferocactus robustus (Karw. ex Pfeiff.) Britton & Rose.
The record derives from Tropicos which reports it as a synonym (record 5105108) with original publication details: Allg. Gartenzeitung 1: 364 364 1833.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:132134-1.