This name is a synonym of Impatiens arguta Hook.f. & Thomson.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50275551) with original publication details: Hooker's Icon. Pl. 29, pl. 2875 1908.
This name was in version 1 of The Plant List, record tro-50275551.