This name is a synonym of Herrickia kingii (D.C.Eaton) "Brouillet, Urbatsch & R.P.Roberts".
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record DA665C02-A8C7-460E-88F7-32D1B74D40EA) with original publication details: Botany [Fortieth Parallel] 141 1871.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:312214-2.
This name was in version 1 of The Plant List, record gcc-27484.