This name is a synonym of Buddleja acuminata Poir..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19000021) with original publication details: Hooker's Icon. Pl. 23: t. 2238 1892.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:546796-1.
This name was in version 1 of The Plant List, record tro-19000021.