This name is a synonym of Schefflera morototoni var. sessiliflorus (Marchal) Frodin.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 61600) with original publication details: Fl. Bras. 11(1): 241 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:80097-2.
This name was in version 1 of The Plant List, record kew-61600.