⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35103982, with some changes.
This name is a synonym of Calliergon richardsonii .
The record derives from Tropicos which reports it as a synonym (record 35103982
) with original publication details: Hedwigia 14: 182 182 1875.