⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2720728, and has not been changed.

Cicuta douglasii var. occidentalis (Greene) M.E.Jones is a synonym of Cicuta maculata var. angustifolia Hook.

This name is a synonym of Cicuta maculata var. angustifolia Hook..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Montana State Univ., Biol. Ser. 15: 42 1910.