The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-131595, with some changes.

M Helianthus alienus E.Watson is a synonym of Helianthus giganteus L.

This name is a synonym of Helianthus giganteus L..

The record derives from TICA which reports it as a synonym (record 8CC25A38-4464-494E-BB55-E14398CEA878) with original publication details: 1929.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:211989-1.