This name is a synonym of Amsinckia menziesii (Lehm.) A.Nelson & J.F.Macbr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bergens Mus. Årbok. 1929: 15 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:11840-2.
This name was in version 1 of The Plant List, record kew-2635053.