⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26600552, 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 26600552) with original publication details: Naturaliste Malgache 3(1): 75 75 1951.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17382380-1.