⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35142755, with some changes.
This name is a synonym of Pterygoneurum sampaianum .
The record derives from Tropicos which reports it as a synonym (record 35142755
) with original publication details: Ann. Sci. Acad. Polytecn. Porto 12: 51. 1--6 51 1917.