6883.000 Duvalia Haw.

Goyder, D.J. (2007) Zimbabwean Asclepiadaceae. Unpublished list.

Leistner, O.A. (ed.) (2000) Seed plants of southern Africa: families and genera Strelitzia 10

Description of the genus

Stems fleshy, glabrous, 4-6-angled, tubercled with rudimentary leaves arising from the centre of the tubercle and minute glandular stipules on either side at the base. Flowers often arising from the base of the stem. Sepals ovate-lanceolate, acuminate. Corolla a raised cushion-like annulus. Corona of two rows; inner and outer well separated vertically; inner flat and disk-like; outer of 5 swollen lobes borne around the staminal column. Follicles erect, glabrous. Seeds with an apical tuft of hairs.

Derivation of name: named after Henry August Duval (1777 - 1814), French botanist.

Worldwide: 17 species in Africa.

Zimbabwe: 1 taxon.

Duvalia polita var. polita

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

SpeciesFZ divisionsContent
polita N.E. Br. var. polita [DD]N,W,C,E,SDescription, Image

Other sources of information about Duvalia:

Our websites:

Flora of Botswana: Duvalia
Flora of Caprivi: Duvalia
Flora of Mozambique: Duvalia
Flora of Zambia: Duvalia

External websites:

ePIC (electronic Plant Information Center): Duvalia
Flora Zambesiaca web site: Duvalia
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Duvalia
IPNI (International Plant Names Index): Duvalia
Kew Herbarium catalogue: Duvalia

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-17

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2017). Flora of Zimbabwe: Genus page: Duvalia.
http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=1157, retrieved 28 March 2017

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