⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-420583, with some changes.

Ischaemum aristatum var. arfakense Rendle is a synonym of Ischaemum barbatum Retz.

This name is a synonym of Ischaemum barbatum Retz..

The record derives from WCSP which reports it as a synonym (record 420583) with original publication details: Fl. Arfak Mts. 89 1917.