This name is a synonym of Acacia koa A.Gray.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13070573) with original publication details: Pacific Sci. 33(4): 363 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:884533-1.
This name was in version 1 of The Plant List, record tro-13070573.