⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2321, with some changes.
This name is a synonym of Acorus calamus var. calamus .
The record derives from WCSP which reports it as a synonym (record 2321) with original publication details: New Fl. 1: 57 1836.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:84018-1.