⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-120240, with some changes.
This name is a synonym of Helianthus giganteus .
The record derives from TICA which reports it as a synonym (record 02E156B2-C43C-4E26-B8F0-C70A014F6A53
) with original publication details: 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212313-1
.