⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26602846, with some changes.
This name is a synonym of Azolla filiculoides Lam..
The record derives from Tropicos which reports it as a synonym (record 26602846) with original publication details: Sp. Pl. 5(1): 541 541 1810.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17056910-1.