This name is a synonym of Canadanthus modestus (Lindl.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AF896A03-C94C-47C5-84FF-58F8BD5F9715) with original publication details: 325 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181710-1.
This name was in version 1 of The Plant List, record gcc-48014.