Aloe eximia
Lavranos & T.A.McCoy
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Description
plante du genre Aloe
Source : Wikidata
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
EN · En dangercritères B1ab(iii,v)+2ab(iii,v)↘Décroissante- Évaluation
- 2020 · v3.1
- Altitude
- 1500 – 2200 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
The species seems to be abundant in some of the places where it has been sighted; there is, however, no precise information on the population size.
Menaces identifiées(5 menaces classées CMP-IUCN)
2_1_2Small-holder farmingOngoing2_3_1Nomadic grazingOngoing2_3_2Small-holder grazing, ranching or farmingOngoing5_2_1Intentional use (species is the target)Ongoing7_1_1Increase in fire frequency/intensityOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The main threat in the area where this species is found is the increment of induced fires in grasslands linked to cattle ranching and agricultural activities. Fires are also link to political reasons, is a way people manifest discontent with the political situation. Fire kills mature plants and seeds, and affects seedling establishment. The species has been collected for horticultural purposes and this has likely caused a decline in the number of mature individuals.
Habitats préférentiels (classification IUCN)
4_4Grassland - Temperate6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
The species is present in five botanic gardens outside Madagascar (BGCI 2108); its range is inside a protected area – Ibity Mountain, some uncontrolled activities occur there though, due to the large extension of the area in proportion with the surveillance patrols.
Stress écologiques (16)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_3_7Reduced reproductive success
Usage & commerce (1)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternational
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Succulent - shrub
Références bibliographiques (3)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 December 2020).
- BGCI. 2018. PlantSearch online database. Richmond, UK Available at: <a href="www.bgci.org/plant_search.php">www.bgci.org/plant_search.php</a>. (Accessed: 2018).
- Castillon, J.-B. and Castillon, J.-P. 2010. <i>Les Aloe de Madagascar/The Aloes of Madagascar</i>. J.-P. Castillon, La Réunion.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Rakotoarisoa, S.E.
evaluator
Goettsch, B.
facilitators
Jefferson, M. & Martínez Richart, A.I.
Rakotoarisoa, S.E. 2020. Aloe eximia. The IUCN Red List of Threatened Species 2020: e.T110053346A110112706. 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
Observations & statuts
Cartographie