⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-56890, with some changes.
This name is a synonym of Helianthus grosseserratus .
The record derives from TICA which reports it as a synonym (record C4CC1C4F-1349-473F-80C7-81EFDD15B43E
) with original publication details: "Syn. Fl. N. Amer. 1, pt. 2: 276" 276 1884.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119138-2
.