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 3104EE16-97B4-460A-84BA-1E7CE53B18B7) with original publication details: 128 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23770-2.
This name was in version 1 of The Plant List, record gcc-16495.