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⚠ Version 1 of The Plant List has been superseded.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 gcc-14782, and has not been changed.

L Helianthus rigidus subsp. laetiflorus (Rydb.) Heiser is a synonym of Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.

This name is a synonym of Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill..

The record derives from TICA which reports it as a synonym (record F1FE8944-FED5-48B7-A9B1-1B6A1F8FD10F).