This name is a synonym of Isotachis trifida (Gottsche) Spruce.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35200638) with original publication details: Ann. Sci. Nat., Bot., sér. 5, 1: 142 1864.
This name was in version 1 of The Plant List, record tro-35200638, and has not been changed.