⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35104366, and has not been changed.
This name is a synonym of Calliergon cordifolium var. rivularioides .
The record derives from Tropicos which reports it as a synonym (record 35104366
) with original publication details: Bot. Tidsskr., ser. 2, 1: 263 263 1872.