This name is a synonym of Siphocranion macranthum (Hook.f.) C.Y.Wu.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 102977) with original publication details: Mem. Fac. Sci. Taihoku Imp. Univ. 2: 138 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:448591-1.
This name was in version 1 of The Plant List, record kew-102977.