⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35160952, with some changes.
This name is a synonym of Ptychomnion densifolium .
The record derives from Tropicos which reports it as a synonym (record 35160952
) with original publication details: Cape Monthly Mag. 17: 383 383 1878.