⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2300, with some changes.
This name is a synonym of Acorus calamus var. calamus .
The record derives from WCSP which reports it as a synonym and as an invalid name (record 2300) with original publication details: Exerc. Phyt. 2: 507 1792.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:84005-1.