8054.000 Rhinacanthus Nees

Darbyshire, I. & Harris, T. (2006) Notes on the Genus Rhinacanthus (Acanthaceae) in Africa with a Synopsis of the R. nasutus- R. gracilis Complex and a Key to the African Members of the Genus Kew Bulletin 61(3) 401-418

Description of the genus

Perennial herbs. Leaves opposite, petiolate. Inflorescence pedunculate, usually terminal, sometimes axillary. Bracts inconspicuous, lanceolate. Calyx tube shallow; lobes 5, lanceolate. Corolla 2-lipped; tube long, narrow, much longer than lobes; upper lip ligulate, emarginate; lower 3-lobed, broad. Disk cup-shaped. Stamens 2; staminodes 0. Ovary 2-locular with 2 ovules per loculus. Fruit clavate. Seeds black, rough, tuberculate, borne on retinacula.

Worldwide: 15 species in the tropical Old World

Zambia: 3 taxa.

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

SpeciesFZ divisionsProvincesContent
submontanus T. Harris & I. Darbysh.EMc
virens (Nees) Milne-Redh.WNw
zambesiacus I. Darbysh.C,E,SN,Mc,E,Lk,SDescription, Image

Other sources of information about Rhinacanthus:

Our websites:

Flora of Botswana: Rhinacanthus
Flora of Malawi: Rhinacanthus
Flora of Mozambique: Rhinacanthus
Flora of Zimbabwe: Rhinacanthus

External websites:

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

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-20

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2020). Flora of Zambia: Genus page: Rhinacanthus.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=1353, retrieved 5 August 2020

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