This name is a synonym of Himatanthus bracteatus var. revolutus (Huber) Plumel.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 161629) with original publication details: Bull. Soc. Bot. Genève 6: 200 1914 publ. 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:306729-2.
This name was in version 1 of The Plant List, record kew-161629, and has not been changed.