9245.000 Tridax L.

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. Leaves opposite. Capitula solitary on long peduncles, radiate, heterogamous. Ray florets female, fertile; disk bisexual and fertile. Involucre ± hemispheric. Phyllaries in 2 series, the outer shorter than or equal to the inner. Rays present, 3-lobed or dentate; disk florets cylindric, 5-lobed. Receptacular scales linear, ± keeled. Achenes silky-villous. Pappus of numerous densely plumose bristles.

Worldwide: 30 species, American, mostly Mexico

Zambia: 1 taxon.

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Links to taxa: View: living plant images - herbarium specimen images - all images for this genus

Species	FZ divisions	Provinces	Content
procumbens L.		Cb,N,Mc,Lk	Description, Image

Other sources of information about Tridax:

Our websites:

Flora of Botswana: Tridax
Flora of Burundi: Tridax
Flora of Caprivi: Tridax
Flora of the DRC: Tridax
Flora of Malawi: Tridax
Flora of Mozambique: Tridax
Flora of Rwanda: Tridax
Flora of Zimbabwe: Tridax

External websites:

African Plants: A Photo Guide (Senckenberg): Tridax
BHL (Biodiversity Heritage Library): Tridax
EOL (Encyclopedia of Life): Tridax
GBIF (Global Biodiversity Information Facility): Tridax
Google: Web - Images - Scholar
iNaturalist: Tridax
IPNI (International Plant Names Index): Tridax
JSTOR Plant Science: Tridax
Mansfeld World Database of Agricultural and Horticultural Crops: Tridax
Plants of the World Online: Tridax
Tropicos: Tridax
Wikipedia: Tridax

Copyright: Mike Bingham, Annette Willemen, Nicholas Wightman, Bart Wursten, Petra Ballings and Mark Hyde, 2011-24

Bingham, M.G., Willemen, A., Wightman, N., Wursten, B.T., Ballings, P. and Hyde, M.A. (2024). Flora of Zambia: Genus page: Tridax.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=1533, retrieved 22 November 2024

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