The record derives from WCSP (in review) (data supplied on ) which reports it as a synonym and as an illegitimate name with original publication details: J. Coll. Sci. Imp. Univ. Tokyo 25(19): 65 1908.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record kew-2824236, and has not been changed.