⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50202274, with some changes.
This name is a synonym of Pyrrhocactus floccosus .
The record derives from Tropicos which reports it as a synonym (record 50202274
) with original publication details: Cacti Illustr. Dict. 242 242 1991.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:977491-1
.