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9196.000 Tithonia
Wild, H. (1967) The Compositae of the Flora Zambesiaca area. 1. Heliantheae. Kirkia 6(1) 1-62
Description of the genus
Annual or perennial herbs or subshrubs. Leaves usually alternate, entire or lobed. Peduncles long, swollen below the capitulum. Capitula large, showy, solitary, heterogamous, radiate. Ray florets neuter, disk florets bisexual. Phyllaries in 2-5 series. Receptacular scales clasping the florets, persistent. Achenes 4-sided. Pappus a crown of short scales with usually 1-2 additional awns. Derivation of name: from Tithonus of Greek mythology, brother of Priam. Worldwide: 11 species, from SW USA to Central America Zimbabwe: 2 taxa. |
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Links to taxa: View: living plant images - herbarium specimen images - all images for this genus
| Species | FZ divisions | Content |
| diversifolia (Hemsl.) A. Gray | C,E | Description, Image |
| rotundifolia (Mill.) S.F. Blake | N,W,C,E,S | Description, Image |
Key to Species
Display keyOther sources of information about Tithonia:
Our websites:
Flora of Botswana: TithoniaFlora of Caprivi: Tithonia
Flora of Malawi: Tithonia
Flora of Mozambique: Tithonia
Flora of Zambia: Tithonia
External websites:
ePIC (electronic Plant Information Center): TithoniaFlora Zambesiaca web site: Tithonia
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Tithonia
Wikipedia: Tithonia
IPNI (International Plant Names Index): Tithonia
Kew Herbarium catalogue: Tithonia
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