This name is a synonym of Thymelaea tartonraira subsp. thomasii (Duby) Briq..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50321610) with original publication details: Prodr. 14(2): 556 1857.
This name was in version 1 of The Plant List, record tro-50321610.