Spermatophyta: Dicotyledonae: Metachlamydeae: Lamiales

Pedaliaceae - Sesame family

Ihlenfeldt, H.-D. (1988) Pedaliaceae Flora Zambesiaca 8(3)

Description of the family

Spiny shrub or small tree (Sesamothamnus) or, more usually, annual or perennial herbs. Leaves opposite or subopposite (upper sometimes alternate) or fasciculate in the axils of spines (Sesamothamnus). Stipules 0. Flowers usually solitary in axils, bisexual, zygomorphic. Pedicels generally with nectar glands (extra-floral nectaries) originating from reduced flowers at the base, these appearing as shiny ± raised circular bodies. Calyx 5-partite. Corolla ± 2-lipped, 5-lobed, joined into a tube. Stamens 4, sometimes with an additional staminode. Ovary superior, usually 2-locular. Fruit often with horns, spines or wings.

Worldwide: 17 genera and 85 species in tropical and warm areas.

Botswana: 7 genera and 18 taxa.

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Links to genera:     View: living plant images - herbarium specimen images - all images for this family

Ceratotheca Endl.Description
Dicerocaryum BojerDescription, Image
Harpagophytum DC. ex Meisn.Description, Image
Holubia Oliv.Description
Pterodiscus Hook.Description, Image
Sesamothamnus Welw.Description
Sesamum L.Description

Other sources of information about Pedaliaceae:

Our websites:

Flora of Caprivi: Pedaliaceae
Flora of Malawi: Pedaliaceae
Flora of Mozambique: Pedaliaceae
Flora of Zambia: Pedaliaceae
Flora of Zimbabwe: Pedaliaceae
Flora of Zimbabwe: cultivated Pedaliaceae

External websites:

GRIN (Germplasm Resources Information Network) taxonomy for plants report for Pedaliaceae
Google: Web - Images - Scholar

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-18

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2018). Flora of Botswana: Family page: Pedaliaceae.
https://www.botswanaflora.com/speciesdata/family.php?family_id=168, retrieved 22 March 2018

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