⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2686447, with some changes.

Bupleurum bicaule var. angustifolium Koso-Pol. is a synonym of Bupleurum bicaule Helm

This name is a synonym of Bupleurum bicaule Helm.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 30: 217 1914.