⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-47760, with some changes.
This name is a synonym of Helianthus giganteus .
The record derives from TICA which reports it as a synonym (record 9338017E-FF94-4AD3-B431-587A163C8CA1
).
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1011707-2
.