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⚠ Version 1 of The Plant List has been superseded.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-31196, with some changes.

M Helianthus speciosus Hook. is a synonym of Tithonia rotundifolia (Mill.) S.F.Blake

This name is a synonym of Tithonia rotundifolia (Mill.) S.F.Blake.

The record derives from TICA which reports it as a synonym (record 2F9009B9-E46E-42FB-B1FE-39C39D1B1ED5) with original publication details: Bot. Mag. 61 t. 3295 1834.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212272-1.