⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26600562, and has not been changed.
This name is a synonym of Cyathea concava Bonap..
The record derives from Tropicos which reports it as a synonym (record 26600562) with original publication details: Fl. Madagasc. 4: 32 32 1951.