⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50180591, and has not been changed.

Notocactus werdermannianus Herter is a synonym of Parodia werdermanniana (Herter) N.P. Taylor

The record derives from Tropicos which reports it as a synonym (record 50180591).

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:281406-2.