This name is a synonym of Helianthus occidentalis Riddell.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as an accepted name (record 3E8CA31C-5520-4D89-9C52-C3CC037DE96F).
* The status of this record (as well as of any names linked with it) has been modified as part of procedures used to resolve data conflicts detected in the supplied data sets.
This name was in version 1 of The Plant List, record gcc-65091.