Ontologia

Lagarosiphon steudneri

Casp.

VULR Monde (IUCN)
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Lagarosiphon steudneri.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

VU · Vulnérablecritères D2?Inconnue
Évaluation complète
Évaluation
2010 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
The species is rare.

Menaces identifiées(1 menace classée CMP-IUCN)

  • 11_2
    Droughts
    UnknownUnknownFuture
Description complète des menacesExpert
Threats are mainly due to intrinsic factors such as its restricted range and is potentially impacted by drought.

Habitats préférentiels (classification IUCN)

  • 5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
  • 5_2Wetlands (inland) - Seasonal/Intermittent/Irregular Rivers/Streams/Creeks
  • 5_5Wetlands (inland) - Permanent Freshwater Lakes (over 8ha)
  • 5_6Wetlands (inland) - Seasonal/Intermittent Freshwater Lakes (over 8ha)
  • 5_7Wetlands (inland) - Permanent Freshwater Marshes/Pools (under 8ha)
  • 5_8Wetlands (inland) - Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha)
Mesures de conservation recommandéesExpert
Although, taxonomy, biology and ecology are known, further research in population numbers and range are needed. Habitat based actions such as maintenance/conservation are also required.
Actions de conservation (1)Expert
  • 2_1Site/area management
Stress écologiques (1)Expert
  • 1_2Ecosystem degradation
Priorités de recherche (1)Expert
  • 1_2Population size, distribution & trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Freshwater (=Inland waters)

Formes de croissance

Hydrophyte
Références bibliographiques (6)Expert
  1. 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>.
  2. IUCN. 2010. IUCN Red List of Threatened Species (ver. 2010.3). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 2 September 2010).
  3. 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).
  4. Edwards, S., Demissew, S. and Hedberg I. 1997-2005. <i>Flora of Ethiopia and Eritrea</i>. The National Herbarium Biology Department, Science Faculty, Addis Ababa University, Ethiopia, and the Department of Systematic Botany, Uppsala University, Addis Ababa – Uppsala.
  5. Edwards, S., Demissew, S. and Hedberg I. 1997. <i>Flora of Ethiopia and Eritrea, Hydrocharitaceae to Aracaceae</i>. The National Herbarium Biology Department, Science Faculty, Addis Ababa University, Ethiopia, and the Department of Systematic Botany, Uppsala University, Addis Ababa – Uppsala.
  6. Cufodontis, G. 1953-1972. <i>Enumeratio Plantarum Aethiopiae, Spermatophyta</i>. Jardin Botanique National de Belgique.
Évaluateurs & contributeurs (2)Expert
assessor
Ali, M.M.
evaluator
Bennett, L. & Smith, K.

Ali, M.M. 2010. Lagarosiphon steudneri. The IUCN Red List of Threatened Species 2010: e.T185593A8443080. Accessed on 05 May 2026.

Répartition mondiale (heatmap GBIF)Construction en cours

0 obs · 0 cellules
Construction par partitions temporelles GBIF0%

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km). Filtre qualité : précision coordonnée < 10 km. Coloration quantile (q50/70/90/99). Fond carte : OpenFreeMap · © OpenStreetMap.

Distribution mondiale

Calcul de la distribution GBIF· ~10–60 s

Phénologie

Calcul du calendrier d'apparition· ~5–30 s

Consulter sur les bases externes

Observations & statuts

Bibliographie