⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2310, and has not been changed.
This name is a synonym of Acorus calamus var. angustatus .
The record derives from WCSP which reports it as a synonym (record 2310
) with original publication details: Monogr. Phan. 2: 217 1879.