This name is a synonym of Sapindus saponaria L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 28600788) with original publication details: Bot. Bull. Hawaii Bd. Agr. For. 1: 6, f. 2, t. 3 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:784693-1.
This name was in version 1 of The Plant List, record tro-28600788.