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⚠ Version 1 of The Plant List has been superseded.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-98407, with some changes.

M Helianthus platycephalus Cass. is a synonym of Helianthus annuus L.

This name is a synonym of Helianthus annuus L..

The record derives from TICA which reports it as a synonym (record 4FBE4D00-D5B8-4C1E-AB46-960C1A7304B5) with original publication details: in Dict. Sc. Nat. xx. 352. 1821.

Full publication details for this name can be found in IPNI: