Striga asiatica (L.) Kuntze

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Striga asiatica

Photo: Bart Wursten
Rimiti West, by rd from Mutare to Birchenough Br.

Striga asiatica

Photo: Bart Wursten
Rimiti West, by rd from Mutare to Birchenough Br.

Striga asiatica

Photo: Bart Wursten
Behind Valley of Kings, Mutare

Striga asiatica

Photo: Bart Wursten
Behind Valley of Kings, Mutare

Striga asiatica

Photo: Bart Wursten
Road from Main Road to Vundu Camp

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Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Synonyms: Buchnera asiatica L.
Striga lutea Lour.
Common names: Bise (Shona) Isona (Ndebele) Karoi (Shona) Ruhumbi (Shona) Sahwi (Shona) Sawi (Shona) Shawi (Shona) Witchweed (English)
Frequency: Common
Status: Native
Description:
Delicate, annual, parasitic herb, up to 20 cm. Stems quadrangular, densely hairy, sparsely branched. Flowers scarlet red, yellowish on the outside, rarely all yellow, opposite or alternate, usually only 2 per branch open at the same time.
Notes: Distinguished from S. elegans by the much smaller flowers and the lesser number of flowers open together.
Derivation of specific name: asiatica: of Asia
Habitat: A root parasite of wild grasses and crops.
Altitude range: (metres)
Flowering time:
Worldwide distribution: Tropical and South Africa, Madagascar, Arabia, across India to SE Asia and China; introduced to North America
Zimbabwe distribution: N,W,C,E
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Images last updated: Saturday 9 September 2006
Literature:

Bandeira, S., Bolnick, D. & Barbosa, F. (2007). Wild Flowers of Southern Mozambique Universidade Eduardo Mondlane, Maputo, Mozambique Page 182. (Includes a picture).

Baumann, G. (2005). Photographic Guide to Wildflowers of Malawi Wildlife and Environmental Society of Malawi Pages 128 - 129. (Includes a picture).

Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 270. (Includes a picture).

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 194. (Includes a picture).

Kirby, G. (2013). Wild Flowers of Southeast Botswana Struik Nature, Cape Town South Africa Page 242. (Includes a picture).

Philcox, D. (1990). Scrophulariaceae Flora Zambesiaca 8(2) Page 134.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 105.

Timberlake, J.R. & Childes, S.L. (2004). Biodiversity of the Four Corners Area: Technical Reviews Volume Two (Chapter 5-15) Appendix 5-1: Plant Checklist Occasional Publications in Biodiversity 15 Page 226.

Wild, H. (undated, c. 1955). Common Rhodesian Weeds ?Government of Rhodesia, Salisbury Page 97. (Includes a picture).


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Other sources of information about Striga asiatica:

Our websites:

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

External websites:

African Plant Database: Striga asiatica
Biodiversity Explorer (Biodiversity of southern Africa): Striga asiatica
EOL (Encyclopedia of Life): Striga asiatica
ePIC (electronic Plant Information Center): Striga asiatica
Flora Zambesiaca web site: Striga asiatica
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Striga asiatica
IPNI (International Plant Names Index): Striga asiatica
Ispot Southern Africa : Striga asiatica
JSTOR Plant Science: Striga asiatica
Kew Herbarium catalogue: Striga asiatica
Tropicos: Striga asiatica
West African Plants database: Striga asiatica


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-16

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2016). Flora of Zimbabwe: Species information: Striga asiatica.
http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=152250, retrieved 4 December 2016

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