⚠ Version 1 of The Plant List has been superseded.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 microcarpum in version 1.1 of The Plant List.
This name is a synonym of Sematophyllum carolinianum var. admixtum .
The record derives from Tropicos which reports it as a synonym (record 35130990
) with original publication details: Canad. Rec. Sci. 6: 74 74 1894.