⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35104312, and has not been changed.
This name is a synonym of Rhynchostegium confertum var. megapolitanum .
The record derives from Tropicos which reports it as a synonym (record 35104312
) with original publication details: Flora 20: 275 275 1837.