⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35135767, with some changes.
This name is a synonym of Rhynchostegium confertum subsp. hercynicum .
The record derives from Tropicos which reports it as a synonym (record 35135767
) with original publication details: Cat. Descr. Briol. Portug. 111 111 1919.