This name is a synonym of Ionactis linariifolia (L.) Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 00794FA5-D6CE-43F4-97B5-0BEE5F590EFF) with original publication details: Sp. Pl. 874 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:272846-2.
This name was in version 1 of The Plant List, record gcc-6412.