This name is a synonym of Adenostyles briquetii Gamisans.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FB488864-889B-4A9B-9E1D-E4820C33D1DE) with original publication details: 18 1975.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876387-1.
This name was in version 1 of The Plant List, record gcc-69182.