⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35104283, with some changes.
This name is a synonym of Rhynchostegium complanum .
The record derives from Tropicos which reports it as a synonym (record 35104283
) with original publication details: J. Linn. Soc., Bot. 12: 553 553 1869.