This name is a synonym of Chylismia heterochroma (S.Watson) Small.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Brittonia 16: 282 1964.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:43863-2.
This name was in version 1 of The Plant List, record kew-2695052.