⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-29589, with some changes.
This name is a synonym of Calamus siphonospathus var. siphonospathus .
The record derives from WCSP which reports it as a synonym (record 29589
) with original publication details: Fragm. Fl. Philipp. 1: 45 1904.