6512.000 Swertia L.

Description of the genus

Annual or perennial herbs. Stems 4-ridged. Leaves well-developed. Flowers 4-5-merous in lax few-many-flowered cymes, rarely solitary. Calyx 4-5-lobed, tube very short. Corolla 4-5-lobed with a very short tube, lobes with 1-2 basal glandular nectaries within. Stamens 4-5, anthers without glands (in ours). Ovary ellipsoid, 1-locular. Stigma 2-lobed. Capsule septicidally 2-valved. Seeds numerous.

Worldwide: 50 species in northern temperate zones, Africa and Malesia

Zambia: 5 taxa.

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

SpeciesFZ divisionsProvincesContent
eminii Engl.NN
fwambensis N.E.Br. N
intermixta A.Rich. NN
quartiniana A. Rich.WNw
welwitschii Engl.N,W,ENw,N,Mc,E,WDescription, Image

Other sources of information about Swertia:

Our websites:

Flora of Malawi: Swertia
Flora of Mozambique: Swertia
Flora of Zimbabwe: Swertia

External websites:

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

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: Swertia.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=1100, retrieved 5 December 2020

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