Ontologia

Angraecum sedifolium

Schltr.

ENLR Monde (IUCN)
  1. Plante
  2. Tracheophyta
  3. Liliopsida
  4. Asparagales
  5. Orchidaceae
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Angraecum sedifolium.

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

Liste rouge IUCN

EN · En dangercritères B2ab(i,ii,iii)↘Décroissante
Évaluation complète
Évaluation
2025 · v3.1
Altitude
1000 – 2000 m
Profondeur
– m
État de la populationExpert
There are six known subpopulations for the species. No numerical population information is available. The population trend is suspected to be decreasing because of habitat destruction/loss. The species was last collected in 2015 from Anjozorobe, Analamanga region (Shade House #237).

Menaces identifiées(2 menaces classées CMP-IUCN)

  • 5_3_4
    Unintentional effects: (large scale) [harvest]
    Rapid DeclinesMajority (50-90%)Ongoing
  • 7_1_3
    Trend Unknown/Unrecorded
    Rapid DeclinesMajority (50-90%)Ongoing
Description complète des menacesExpert
This species is threatened by habitat loss due to wildfires and logging.

Habitats préférentiels (classification IUCN)

  • 1_9Forest - Subtropical/Tropical Moist Montane★
  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
Angraecum sedifolium is present in three protected areas (Anjozorobe-Angavo and Manjakatompo-Ankaratra Harmonius Protected Landscape and Analamazaotra National Park). This species is not known to be represented in ex situ conservation. It is listed in CITES Appendix II.
Actions de conservation (3)Expert
  • 3_4_1Captive breeding/artificial propagation
  • 3_4_2Genome resource bank
  • 4_1Formal education
Stress écologiques (8)Expert
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_3Indirect ecosystem effects
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
Priorités de recherche (2)Expert
  • 1_2Population size, distribution & trends
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Epiphyte
Références bibliographiques (6)Expert
  1. IUCN. 2025. The IUCN Red List of Threatened Species. Version 2025-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 October 2025).
  2. POWO. 2023. Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Available at: <a href="http://www.plantsoftheworldonline.org/">http://www.plantsoftheworldonline.org/</a>.
  3. Moat, J., Bachman, S. and Walker, B. 2023. ShinyGeoCAT - Geospatial Conservation Assessment Tools (BETA). Available at: <a href="https://spbachman.shinyapps.io/geocat_staging/">https://spbachman.shinyapps.io/geocat_staging/</a>. (Accessed: 2024).
  4. Tropicos.org. 2023. Catalogue of the Plant of Madagascar. Available at: <a href="http://legacy.tropicos.org/Project/Madagascar">http://legacy.tropicos.org/Project/Madagascar</a>.
  5. IUCN Standards and Petitions Committee. 2022. Guidelines for Using the IUCN Red List Categories and Criteria. Version 15. Prepared by the Standards and Petitions Committee. Available at: <a href="https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf">https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf</a>.
  6. Hermans, J., Hermans, C., Du Puy, D., Cribb, P. and Bosser, J. 2007. <i>Orchids of Madagascar</i>. Royal Botanic Gardens, Kew.
Évaluateurs & contributeurs (2)Expert
assessor
Razafiniary, V.
evaluator
Rakotoarisoa, A.A., Rakotonasolo, A.R., Ramandimbisoa, B. & Razafindrahaja, V.

Razafiniary, V. 2025. Angraecum sedifolium. The IUCN Red List of Threatened Species 2025: e.T103017338A103090447. 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

GBIFiNaturalistEOL

Cartographie

GBIF Maps

Bibliographie

BHLOpenAlex
Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (1)— redirigent vers cette page

  • Angraecoides sedifolia(Schltr.) Szlach., Mytnik & Grochocka

Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).