This name is a synonym of Salix plocotricha C.K. Schneid..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 28301234) with original publication details: Pl. Wilson. 3(1): 72–73 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:776990-1.
This name was in version 1 of The Plant List, record tro-28301234, and has not been changed.