7625.000 Striga - 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 Malawi: 9 taxa. |
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Links to taxa: View: living plant images - herbarium specimen images - all images for this genus
| Species | FZ divisions | Content |
| angustifolia (Don) C.J. Saldanha | Description, Image | |
| asiatica (L.) Kuntze | Description, Image | |
| aspera (Willd.) Benth. | N,C,S | Description |
| bilabiata (Thunb.) Kuntze subsp. bilabiata | C | Description, Image |
| elegans Benth. | C,S | Description, Image |
| forbesii Benth. | N,S | Description, Image |
| gesnerioides (Willd.) Vatke | Description, Image | |
| linearifolia (Schum. & Thonn.) Hepper | N | |
| pubiflora Klotzsch | C | Description, Image |
Other sources of information about Striga:
Our websites:
Flora of Botswana: StrigaFlora of Burundi: Striga
Flora of Caprivi: Striga
Flora of the DRC: Striga
Flora of Mozambique: Striga
Flora of Rwanda: Striga
Flora of Zambia: Striga
Flora of Zimbabwe: Striga
External websites:
African Plants: A Photo Guide (Senckenberg): StrigaBHL (Biodiversity Heritage Library): Striga
EOL (Encyclopedia of Life): Striga
GBIF (Global Biodiversity Information Facility): Striga
Google: Web - Images - Scholar
iNaturalist: Striga
IPNI (International Plant Names Index): Striga
JSTOR Plant Science: Striga
Mansfeld World Database of Agricultural and Horticultural Crops: Striga
Plants of the World Online: Striga
Tropicos: Striga
Wikipedia: Striga