⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35213102, and has not been changed.
This name is a synonym of Porella densifolia var. robusta .
The record derives from Tropicos which reports it as a synonym (record 35213102
) with original publication details: Sp. Hepat. 4: 313 313 1913.