This name is a synonym of Cryptantha diffusa (Phil.) I.M.Johnst..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Anales Mus. Nac. Santiago de Chile 1: 57 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:96050-2.
This name was in version 1 of The Plant List, record kew-2797718, and has not been changed.