Fuirena quercina

Cherm.

Plante

VULR Monde (IUCN)

Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

VU · Vulnérablecritères B2ab(i,ii,iii)?Inconnue

Évaluation complète

Évaluation: 2025 · v3.1
Altitude: 180 – 1600 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

No numerical population information is available, and the current population trend is unknown. Further research would be necessary to establish the population status and trend.

Menaces identifiées(1 menace classée CMP-IUCN)

11_2
Droughts
Negligible declinesMajority (50-90%)Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

The species is threatened by habitat destruction due to drought caused by climate change.

Habitats préférentiels (classification IUCN)

1_6Forest - Subtropical/Tropical Moist Lowland★
4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded★
5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands★

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

The species is recorded in Lac Alaotra Harmonious Protected Landscape. It is represented in one botanic garden and seeds have been banked at the Millennium Seed Bank - Royal Botanic Gardens Kew, United Kingdom (BGCI 2023, Genesys 2023).

Stress écologiques (2)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
2_2Species disturbance

Priorités de recherche (3)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_4Harvest, use & livelihoods
1_5Threats

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

TerrestrialFreshwater (=Inland waters)

Formes de croissance

Forb or HerbGeophyte

Références bibliographiques (7)Sources scientifiques de l'évaluation IUCNExpert

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).
Genesys. 2023. Genesys Global Portal on Plant Genetic Resources. Available at: <a href="https://www.genesys-pgr.org/welcome. ">https://www.genesys-pgr.org/welcome. </a>.
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>.
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>.
BGCI. 2023. Botanic Gardens Conservation International (BGCI) - PlantSearch. Available at: <a href="https://tools.bgci.org/plant_search.php. ">https://tools.bgci.org/plant_search.php. </a>.
MNHN. 2023. <i>Fuirena quercina</i>. Available at: <a href="https://science.mnhn.fr/taxon/species/fuirena/quercina">https://science.mnhn.fr/taxon/species/fuirena/quercina</a>.
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).

Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Razafiniary, V.

evaluator

Rajaovelona, L.R. & Rasaminirina, F.

institutions

Royal Botanic Gardens, Kew

Razafiniary, V. 2025. Fuirena quercina. The IUCN Red List of Threatened Species 2025: e.T229591617A229591620. Accessed on 05 May 2026.