⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

The genus Tithonia is in the family Compositae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Tithonia

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Tithonia calva Sch.Bip.	Accepted		TICA
Tithonia diversifolia (Hemsl.) A.Gray	Accepted		TICA
Tithonia fruticosa Canby & Rose	Accepted		TICA
Tithonia hondurensis La Duke	Accepted		TICA
Tithonia koelzii McVaugh	Accepted		TICA
Tithonia longiradiata (Bertol.) S.F.Blake	Accepted		TICA
Tithonia pedunculata Cronquist	Accepted		TICA
Tithonia pittieri (Greenm.) S.F.Blake	Accepted		TICA
Tithonia rotundifolia (Mill.) S.F.Blake	Accepted		TICA
Tithonia thurberi A.Gray	Accepted		TICA
Tithonia tubaeformis (Jacq.) Cass.	Accepted		TICA

Statistics

The Plant List includes 45 scientific plant names of species rank for the genus Tithonia. Of these 11 are accepted species names.

The Plant List includes a further 4 scientific plant names of infraspecific rank for the genus Tithonia. We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms of accepted infraspecific names.

Species names

The status of the 45 species names for the genus Tithonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	11	24.4%
◕	Synonym	23	51.1%
◕	Unplaced	0	0%
◕	Unassessed	11	24.4%

All names

The status of the 49 names (including infraspecific names) for the genus Tithonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	13	26.5%
◕	Synonym	25	51.0%
◕	Unplaced	0	0%
◕	Unassessed	11	22.4%

Of these names,

• 7 are recorded as illegitimate

The confidence with which the status of the 45 species names recorded in The Plant List for the genus Tithonia, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	9	20	0	0	29	64.4%
	Low confidence	2	3	0	11	16	35.6%

The source of the species name record found in The Plant List for the genus Tithonia, are as follows: