This name is a synonym of Impatiens harae var. micrantha (H.Hara) H.Ohba & S.Akiyama.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: in Fl. E. Himal. 3rd. Repr.: 78 1975.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:874642-1.
This name was in version 1 of The Plant List, record kew-2862210.