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

Malawi: 9 taxa.

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

SpeciesFZ divisionsContent
abyssinica Hochst.N,S
eminii Engl.N
fimbriata (Hochst.) Cufod.N
intermixta A.Rich. S
kilimandscharica Engl.N
pleurogynoides BakerS
usambarensis Engl. var. usambarensis N,C
usambarensis Engl. var. curtioides (Gilg) SileshiN,C,SDescription, Image
welwitschii Engl.N,C,SDescription, Image

Other sources of information about Swertia:

Our websites:

Flora of Mozambique: Swertia
Flora of Zambia: 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: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-21

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2021). Flora of Malawi: Genus page: Swertia.
https://www.malawiflora.com/speciesdata/genus.php?genus_id=1100, retrieved 26 July 2021

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