This name is a synonym of Lysichiton camtschatcensis (L.) Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 116107) with original publication details: J. Jap. Bot. 7: 15 1931.
This name was in version 1 of The Plant List, record kew-116107.