⚠ Version 1 of The Plant List has been superseded.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 Rhaphidorrhynchum contiguum in version 1.1 of The Plant List.
This name is a synonym of Sematophyllum subhumile var. contiguum .
The record derives from Tropicos which reports it as a synonym (record 35145308
) with original publication details: Compt. Rend. Hebd. Séances Acad. Sci. 81: 723 723 1875.