⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35112021, and has not been changed.
This name is a synonym of Calliergon diluvianum .
The record derives from Tropicos which reports it as a synonym (record 35112021
) with original publication details: Traité Paléont. Vég. 1: 523 523 1869.