This name is a synonym of Salix cavaleriei H. Lév..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 28301417) with original publication details: Bull. Soc. Bot. France 56: 300 1909.
This name was in version 1 of The Plant List, record tro-28301417, and has not been changed.