This name is a synonym of Xylobium squalens (Lindl.) Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 122990) with original publication details: Bot. Mag. 56: t. 2955 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:643822-1.
This name was in version 1 of The Plant List, record kew-122990, and has not been changed.