⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2728931, with some changes.
This name is a synonym of Ligusticum ajanense var. angustissimum .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Mag. (Tokyo) 50: 369 1936.