⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Rhaphidostegium sinuosulum in version 1.1 of The Plant List.
This name is a synonym of Sematophyllum sinuosulum var. latifolium .
The record derives from Tropicos which reports it as a synonym (record 35131136
) with original publication details: Hist. Phys. Madagascar, Mousses 494 494 1915.