⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-305330, with some changes.
This name is a synonym of Helanthium tenellum (Mart. ex Schult.f.) J.G.Sm..
The record derives from WCSP which reports it as a synonym (record 305330) with original publication details: Manual ed. 2: 438 1856.