⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Echinodorus tenellus in version 1.1 of The Plant List.

Echinodorus tenellus var. tenellus is a synonym of Helanthium tenellum (Mart. ex Schult.f.) J.G.Sm.

This name is a synonym of Helanthium tenellum (Mart. ex Schult.f.) J.G.Sm..

The record derives from Tropicos which reports it as a synonym (record 900344).