This name is a synonym of Rhaponticum coniferum (L.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 07B0CABA-F220-4286-9D35-DFAFB8A906A8) with original publication details: 915 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190255-1.
This name was in version 1 of The Plant List, record gcc-130929.