Potamogeton crispus L.

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Synonyms:
Common names:
Frequency:
Status: Native
Description:
Herb 50-150 cm high, from a rhizome; stems 4-angled. Stipular sheaths 10-20 mm, convolute, early deciduous. Leaves 30-90 × 8-15 mm, linear-lanceolate, sessile, all submerged, shining, translucent; apex obtuse, apiculate; margin finely serrate, markedly undulate when mature. Spikes 5-10-flowered, somewhat lax. Drupe 2-4 mm, ovoid-acuminate, laterally flattened; beak nearly as long as fruit, falcate, tapered.
Notes:
Derivation of specific name: crispus: with a wavy or curled margin
Habitat: In stagnant and slow-flowing waters
Altitude range: (metres) Up to 1200 m
Flowering time:
Worldwide distribution: North Africa, Sudan, Ethiopia, Botswana, Malawi, Mozambique, Zambia, Zimbabwe and South Africa. Also in Europe, Asia and Australia. Introduced from Canada to Argentina and in New Zealand.
Zimbabwe distribution: N,W,C,S
Growth form(s): Aquatic.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Content last updated: Saturday 14 April 2007
Literature:

Pooley, E. (1998). A Field Guide to the Wild Flowers of KwaZulu-Natal and the Eastern Region. Natal Flora Publications Trust. Durban. Pages 502 - 503. (Includes a picture).

Symoens, J.J. (2009). Potamogetonaceae FZ 12(2) Pages 85 - 86.


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Other sources of information about Potamogeton crispus:

Our websites:

Flora of Mozambique: Potamogeton crispus
Flora of Zambia: Potamogeton crispus

External websites:

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


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-14

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2014). Flora of Zimbabwe: Species information: Potamogeton crispus.
http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=103060, retrieved 30 September 2014

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