⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-69509, and has not been changed.
This name is a synonym of Helianthus silphioides .
The record derives from TICA which reports it as a synonym (record EC32FFDD-DCD1-4683-85C4-E6F958F4C78D
) with original publication details: Revis. Gen. Pl. 1: 343 343 1891.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119057-2
.