⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

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

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Tithonia aristata Oerst.	Accepted		TICA	2012-02-11
Tithonia brachypappa B.L.Rob.	Accepted		TICA	2012-02-11
Tithonia calva Sch.Bip.	Accepted		TICA	2012-02-11	2
Tithonia crocosmiflora Nicholson	Unresolved		TICA	2012-02-11
Tithonia diversifolia (Hemsl.) A.Gray	Accepted		TICA	2012-02-11
Tithonia fruticosa Canby & Rose	Accepted		TICA	2012-02-11
Tithonia glaberrima Kuntze	Unresolved		TICA	2012-02-11
Tithonia glutinosa Collie ex Hook. & Arn.	Unresolved		TICA	2012-02-11
Tithonia helianthoides Bernh.	Accepted		TICA	2012-02-11
Tithonia helianthoides Weinm. ex Steud.	Unresolved		TICA	2012-02-11
Tithonia heterophylla Griseb.	Accepted		TICA	2012-02-11
Tithonia hondurensis La Duke	Accepted		TICA	2012-02-11
Tithonia humilis (L.) Kuntze	Accepted		TICA	2012-02-11
Tithonia koelzii McVaugh	Accepted		TICA	2012-02-11
Tithonia laciniata Raeusch.	Unresolved		TICA	2012-02-11
Tithonia longiradiata (Bertol.) S.F.Blake	Accepted		TICA	2012-02-11
Tithonia macrophylla S.Watson	Accepted		TICA	2012-02-11
Tithonia pachycephala DC.	Unresolved		TICA	2012-02-11
Tithonia pedunculata Cronquist	Accepted		TICA	2012-02-11
Tithonia pittieri (Greenm.) S.F.Blake	Accepted		TICA	2012-02-11
Tithonia platylepis Sch.Bip. ex Benth. & Hook.	Unresolved		TICA	2012-02-11
Tithonia recurrens A.Gray ex Hemsl.	Unresolved		TICA	2012-02-11
Tithonia rotundifolia (Mill.) S.F.Blake	Accepted		TICA	2012-02-11
Tithonia scaberrima Benth. ex Oerst.	Unresolved		TICA	2012-02-11
Tithonia scaberrima Benth.	Accepted		TICA	2012-02-11
Tithonia scabra Sch.Bip. ex Benth. & Hook.f.	Unresolved		TICA	2012-02-11
Tithonia splendens hort.rendatler ex Planch.	Unresolved		TICA	2012-02-11
Tithonia tagetiflora Desf.	Accepted		TICA	2012-02-11
Tithonia tagetiflora Lam.	Unresolved		TICA	2012-02-11
Tithonia tagetifolia Desf.	Accepted		TICA	2012-02-11
Tithonia thurberi A.Gray	Accepted		TICA	2012-02-11
Tithonia triloba Sch.Bip. ex Klatt	Unresolved		TICA	2012-02-11
Tithonia tubaeformis (Jacq.) Cass.	Accepted		TICA	2012-02-11
Tithonia vilmoriniana Pamp.	Accepted		TICA	2012-02-11

Statistics

The Plant List includes 63 scientific plant names of species rank for the genus Tithonia. Of these 21 are accepted species names.

The Plant List includes a further 20 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 63 species names for the genus Tithonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	21	33.3%
◕	Synonym	26	41.3%
◕	Unplaced	0	0%
◕	Unassessed	16	25.4%

All names

The status of the 83 names (including infraspecific names) for the genus Tithonia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	23	27.7%
◕	Synonym	44	53.0%
◕	Unplaced	0	0%
◕	Unassessed	16	19.3%

Of the species names,

• 10 are recorded as illegitimate

The confidence with which the status of the 63 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	19	23	0	0	42	66.7%
	Low confidence	2	3	0	16	21	33.3%

The source of the species name records found in The Plant List for the genus Tithonia is as follows: