⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2656775, and has not been changed.
This name is a synonym of Astilbe microphylla .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Nov. Fl. Jap. 3: 12 1939.