This name is a synonym of Exacum affine Balf.f. ex Regel.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Oesterr. Bot. Z. 54: 286 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:367547-1.
This name was in version 1 of The Plant List, record kew-2806110, and has not been changed.