⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-61681, with some changes.

Didymosperma caudatum var. tonkinense Becc. is a synonym of Arenga caudata (Lour.) H.E.Moore

This name is a synonym of Arenga caudata (Lour.) H.E.Moore.

The record derives from WCSP which reports it as a synonym (record 61681) with original publication details: Webbia 3: 208 1910.