⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-100193, with some changes.
This name is a synonym of Helianthus × laetiflorus Pers..
The record derives from TICA which reports it as a synonym (record FF3DADEA-EC06-4BA5-AA35-9A0CC423CB27) with original publication details: "Sketch, ii. 422" 422 1824.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212298-1.