⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-141532, and has not been changed.
This name is a synonym of Helianthus porteri .
The record derives from TICA which reports it as a synonym (record 9DBE3ACE-FC27-4622-B048-F79DD633EF83
) with original publication details: Proc. Amer. Acad. Arts 12 59 1876.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1145614-2
.