This name is a synonym of Lacosteopsis orientalis var. angustata (Christ) Nakaike.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26612403) with original publication details: Acta Phytotax. Geobot. 17: 69 1958.
This name was in version 1 of The Plant List, record tro-26612403.