The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-277561, with some changes.

H Helianthium parvulum (Engelm.) Small 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 WCSP which reports it as a synonym (record 277561) with original publication details: N. Amer. Fl. 17: 45 1909.