⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35164914, with some changes.
This name is a synonym of Hydrogonium crozalsii .
The record derives from Tropicos which reports it as a synonym (record 35164914
) with original publication details: Fl. Mouss. Suisse 2: 98 98 1918.