Potamogeton crispus L.

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Common names:
Status: Native
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.
Derivation of specific name: crispus: with a wavy or curled margin
Habitat: In stagnant and slow-flowing waters
Altitude range: 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.
Mozambique distribution: Z,M
Growth form(s): Aquatic.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 112.

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).

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 148.

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

Other sources of information about Potamogeton crispus:

Our websites:

Flora of Botswana: Potamogeton crispus
Flora of Malawi: Potamogeton crispus
Flora of Zambia: Potamogeton crispus
Flora of Zimbabwe: Potamogeton crispus

External websites:

African Plants: A Photo Guide (Senckenberg): Potamogeton crispus
African Plant Database: Potamogeton crispus
BHL (Biodiversity Heritage Library): Potamogeton crispus
EOL (Encyclopedia of Life): Potamogeton crispus
ePIC (electronic Plant Information Center): Potamogeton crispus
Flora Zambesiaca web site: Potamogeton crispus
GBIF (Global Biodiversity Information Facility): Potamogeton crispus
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Potamogeton crispus
iNaturalist: Potamogeton crispus
IPNI (International Plant Names Index): Potamogeton crispus
JSTOR Plant Science: Potamogeton crispus
Kew Herbarium catalogue: Potamogeton crispus
Kew Monocotyledon checklist: Potamogeton crispus
Mansfeld World Database of Agricultural and Horticultural Crops: Potamogeton crispus
Plants of the World Online: Potamogeton crispus
Tropicos: Potamogeton crispus
Wikipedia: Potamogeton crispus

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave 2007-21

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2021). Flora of Mozambique: Species information: Potamogeton crispus.
https://www.mozambiqueflora.com/speciesdata/species.php?species_id=103060, retrieved 21 October 2021

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