This name is a synonym of Achyrospermum carvalhoi var. grandibracteatum (E.A.Bruce) Polhill.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 453923) with original publication details: Bull. Misc. Inform. Kew 1936: 53 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77098754-1.
This name was in version 1 of The Plant List, record kew-453923, and has not been changed.