The Plant List — A working list for all plant species

L Helianthus laetiflorus var. rigidus (Cass.) Fernald is a synonym of Helianthus pauciflorus Nutt.

This name is a synonym of Helianthus pauciflorus Nutt..

The record derives from Tropicos (data supplied on ) which reports it as a synonym (record 2724761) with original publication details: Rhodora 48(568): 79 1946.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:119154-2.

Earlier versions

This name record (from Tropicos) 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 laetiflorus in version 1 of The Plant List.