95.000 Ottelia Pers.

Symoens, J.J. (2009) Hydrocharitaceae Flora Zambesiaca 12(2)

Description of the genus

Submerged or floating-leaved bisexual (in ours), dioecious or monoecious herbs. Leaves radical. Flowers from a persistent leathery spathe. Sepals 3; petals 3. Fruit a fleshy capsule.

Worldwide: 21 species in tropical and warm regions, mainly in the Old World.

Caprivi: 4 taxa.

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

SpeciesContent
exserta (Ridl.) DandyDescription, Image
kunenensis (Gürke) Dandy
muricata (C.H. Wright) DandyDescription, Image
ulvifolia (Planch.) Walp. subsp. ulvifolia Description, Image

Other sources of information about Ottelia:

Our websites:

Flora of Botswana: Ottelia
Flora of Burundi: Ottelia
Flora of the DRC: Ottelia
Flora of Malawi: Ottelia
Flora of Mozambique: Ottelia
Flora of Rwanda: Ottelia
Flora of Zambia: Ottelia
Flora of Zimbabwe: Ottelia

External websites:

African Plants: A Photo Guide (Senckenberg): Ottelia
BHL (Biodiversity Heritage Library): Ottelia
EOL (Encyclopedia of Life): Ottelia
GBIF (Global Biodiversity Information Facility): Ottelia
Google: Web - Images - Scholar
iNaturalist: Ottelia
IPNI (International Plant Names Index): Ottelia
JSTOR Plant Science: Ottelia
Mansfeld World Database of Agricultural and Horticultural Crops: Ottelia
Plants of the World Online: Ottelia
Tropicos: Ottelia
Wikipedia: Ottelia

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-25

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2025). Flora of Caprivi: Genus page: Ottelia.
https://www.capriviflora.com/speciesdata/genus.php?genus_id=111, retrieved 5 December 2025

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