⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-71393, with some changes.
This name is a synonym of Helianthus grosseserratus .
The record derives from TICA which reports it as a synonym (record 83C1B1FB-FC4A-4057-A7FF-F5D9EAAEC4CF
) with original publication details: Rhodora 56: 199 199 1954.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119137-2
.