The Plant List — A working list for all plant species

L Helianthus rigidus subsp. rigidus is a synonym of Helianthus pauciflorus Nutt.

This name is a synonym of Helianthus pauciflorus Nutt..

The record derives from TICA (data supplied on ) which reports it as a synonym (record 2126D373-8DA5-4411-8B4F-C470300DEB76).

Earlier versions

This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Helianthus rigidus in version 1 of The Plant List.