This name is a synonym of Buddleja sphaerocalyx Baker.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19000195) with original publication details: Notul. Syst. (Paris) 13: 108 1947.
This name was in version 1 of The Plant List, record tro-19000195, and has not been changed.