⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2788445, with some changes.

Emorycactus polycephalus (Engelm. & J.M.Bigelow) Doweld is a synonym of Echinocactus polycephalus Engelm. & J.M.Bigelow

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Succulenta (Netherlands) 75: 270 1996.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1179225-2.