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⚠ Version 1 of The Plant List has been superseded.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-106877, with some changes.

M Helianthus superbus E.Watson is a synonym of Helianthus × laetiflorus Pers.

This name is a synonym of Helianthus × laetiflorus Pers..

The record derives from TICA which reports it as a synonym (record C7A0DE04-AA32-437D-9ED2-A8D5AE68CCC4) with original publication details: 1929.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212285-1.