This name is a synonym of Blepharocalyx salicifolius (Kunth) O.Berg.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 22106243) with original publication details: Anales Mus. Hist. Nat. Montevideo 5: 326 1902.
This name was in version 1 of The Plant List, record tro-22106243.