This name is a synonym of Blepharocalyx salicifolius (Kunth) O.Berg.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 454355) with original publication details: Anales Mus. Hist. Nat. Montevideo II, 4(11): 29 1936.
This name was in version 1 of The Plant List, record kew-454355.