⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-29805, with some changes.
This name is a synonym of Calamus palustris var. palustris .
The record derives from WCSP which reports it as a synonym (record 29805
) with original publication details: Ann. Roy. Bot. Gard. (Calcutta) 11(1): 405 1908.