Ottelia scabra
Baker
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
LC · Préoccupation mineure?Inconnue- Évaluation
- 2017 · v3.1
- Altitude
- 900 – 1050 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information on population sizes.
Menaces identifiées(5 menaces classées CMP-IUCN)
9_3_3Herbicides and pesticidesRapid DeclinesMinority (<50%)Ongoing9_1_1SewageCausing/Could cause fluctuationsMinority (<50%)Ongoing9_1_2Run-offCausing/Could cause fluctuationsMinority (<50%)Ongoing9_3_1Nutrient loadsCausing/Could cause fluctuationsWhole (>90%)Ongoing8_1_2Named speciesSlow, Significant DeclinesMinority (<50%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species is threatened by water pollution from agricultural runoff and urban waste. The water hyacinth Eichhornia crassipes may pose a threat to this species as it can block light and prevent it from reaching submerged plants like this Ottelia.
Habitats préférentiels (classification IUCN)
5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)★5_5Wetlands (inland) - Permanent Freshwater Lakes (over 8ha)★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
No conservation measures have yet been taken. The plant does not occur in any protected area as far as is known. Further research on threats, population size and range is needed. Habitat maintenance and/or conservation are also required.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
2_1Site/area management
Stress écologiques (11)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_3_2Competition
Priorités de recherche (1)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Freshwater (=Inland waters)
Formes de croissance
Hydrophyte
Références bibliographiques (8)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 April 2017).
- Darbyshire I., Kordofani M., Farag I., Candiga R. and Pickering H. 2015. <i>The Plants of Sudan and South Sudan: An annotated checklist</i>. RBG Kew, Kew.
- The Board of Trustees of the Royal Botanic Gardens, Kew. 2010. World Checklist of Selected Plant Families. Available at: <a href="http://www.kew.org/wcsp">http://www.kew.org/wcsp</a>.
- Ithaka Harbors. 2010. Aluka. Available at: <a href="http:// www.aluka.org">http:// www.aluka.org</a>.
- The South African National Biodiversity Institute, the Conservatoire et Jardin botaniques de la Ville de Genève and Tela Botanica. 2008. African Flowering Plants Data Base. Available at: <a href="http://www.ville-ge.ch/cjb/bd/africa/index.php?langue=an">http://www.ville-ge.ch/cjb/bd/africa/index.php?langue=an</a>. (Accessed: 25 June 2008).
- Timberlake, J. 2000. Biodiversity of the Zambezi Basin Wetlands. BFA Occasional Publications in Biodiversity. Biodiversity Foundation for Africa.
- Simpson, D. (ed.). 1989. Hydrocharitaceae. In: R.M. Polhill (ed.), <i>Flora of Tropical East Africa</i>, pp. 29. Balkema, Rotterdam, Netherlands.
- Andrews, F.W. 1956. <i>The Flowering Plants of the Sudan</i>. T.Buncle & co., LTD., Arbroath, Scotland.
Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Beentje, H.J.
contributor
Juffe Bignoli, D.
evaluator
Luke, W.R.Q.
facilitators
Maiz-Tome, L.
Beentje, H.J. 2017. Ottelia scabra. The IUCN Red List of Threatened Species 2017: e.T185257A84271426. Accessed on 05 May 2026.
Répartition mondiale
Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Boottia scabra(Baker) Benth. & Hook.f. ex Ridl.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).