7625.000 Striga Lour. - Witchweeds

Hepper, F.N. (1990) Striga Flora Zambesiaca 8(2) 127-135

Description of the genus

Annual, rarely perennial, root-parasitic herbs. Stems stiffly erect, often square. Leaves opposite or nearly so, ± sessile. Inflorescence a spike. Flowers in axils of leaves or in dense heads. Bracts leaf-like or reduced, bracteoles 2. Calyx tubular, 5-lobed or with 5 (rarely 4) teeth. Corolla with a narrow tube, sharply bent above middle, expanded above; the upper (2) lobes erect, lower (3) lobes spreading. Stamens 4; anthers strictly 1-thecous. Fruit a cylindric or ± ovoid capsule. Seeds minute.

Worldwide: 40 species in the Old World tropics and South Africa

Zimbabwe: 7 taxa.

Striga gesnerioides

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

SpeciesFZ divisionsContent
angustifolia (Don) C.J. SaldanhaC,EDescription, Image
asiatica (L.) KuntzeN,W,C,EDescription, Image
bilabiata (Thunb.) KuntzeN,W,C,EDescription, Image
elegans Benth.N,W,C,E,SDescription, Image
forbesii Benth.N,W,C,E,SDescription, Image
gesnerioides (Willd.) VatkeN,W,C,E,SDescription, Image
macrantha (Benth.) Benth.CDescription

Other sources of information about Striga:

Our websites:

Flora of Botswana: Striga
Flora of Caprivi: Striga
Flora of Malawi: Striga
Flora of Mozambique: Striga
Flora of Zambia: Striga

External websites:

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

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-21

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2021). Flora of Zimbabwe: Genus page: Striga.
https://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=1298, retrieved 26 September 2021

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