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⚠ Version 1 of The Plant List has been superseded.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-120240, with some changes.

M Helianthus validus 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 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.