⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26610618, with some changes.
This name is a synonym of Azolla pinnata subsp. asiatica .
The record derives from Tropicos which reports it as a synonym (record 26610618
) with original publication details: Calcutta J. Nat. Hist. 4: 469 469 1844.