This name is a synonym of Sambucus sibirica Nakai.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6000757) with original publication details: Bot. Mag. (Tokyo) 40(477): 474 1926.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60452669-2.
This name was in version 1 of The Plant List, record tro-6000757.