This name is a synonym of × Amarygia parkeri (W.Watson) H.E.Moore.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 298846) with original publication details: Gard. Chron. III, 45: 92 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:62962-1.
This name was in version 1 of The Plant List, record kew-298846.