Taxonomy
Scientific Name
Ottelia ulvifolia (Planch.) Walp.
Higher Classification
Monocotyledons
Family
HYDROCHARITACEAE
Synonyms
Ottelia australis Bremek., Ottelia vernayi Bremek. & Oberm.
National Status
Status and Criteria
Least Concern
Assessment Date
2019/09/18
Assessor(s)
H. Mtshali, F. Cholo & W. Foden
Justification
Ottelia ulvifolia is a widely distributed species known from eight locations and it has no significant threats. It is therefore assessed as Least Concern.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Gauteng, Limpopo, Mpumalanga, North West
Range
This species occurs from Sandriver in North West to Soutpansberg Mountain in Limpopo. It is widespread in tropical Africa, from Senegal, and Sudan extending to Namibia, Botswana and eSwatini (Swaziland). It also occurs in Madagascar.
Habitat and Ecology
Major system
Freshwater
Major habitats
Grassland, Savanna
Description
Plants grow in lakes, dams, ponds backwaters, swamps and irrigation channels.
Threats
There are no known significant threats.
Population

The population is presumed to be stable.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Ottelia ulvifolia (Planch.) Walp.Least Concern Raimondo et al. (2009)
Bibliography

Cook, C.D.K. 2004. Aquatic and wetland plants of southern Africa. Backhuys Publishers, Leiden, The Netherlands.


Raimondo, D., von Staden, L., Foden, W., Victor, J.E., Helme, N.A., Turner, R.C., Kamundi, D.A. and Manyama, P.A. 2009. Red List of South African Plants. Strelitzia 25. South African National Biodiversity Institute, Pretoria.


Sieben, E.J.J. 2009. The status and distribution of vascular plants (Magnoliophyta, Lycophyta, Pteridophyta). In: W.R.T. Darwall, K.G. Smith, D. Tweddle and P. Skelton (eds.), The status and distribution of freshwater biodiversity in southern Africa (pp. 83-98), IUCN and SAIAB, Gland, Switzerland and Grahamstown, South Africa.


Citation
Mtshali, H., Cholo, F. & Foden, W. 2019. Ottelia ulvifolia (Planch.) Walp. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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