Andropogon itremoensis

Voronts.

Plante

ENLR Monde (IUCN)

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

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Calcul du tissu écologique de Andropogon itremoensis.

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Liste rouge IUCN

EN · En dangercritères B1ab(i,ii,iii)+2ab(i,ii,iii)↘Décroissante

Évaluation complète

Évaluation: 2025 · v3.1
Altitude: 1200 – 1700 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

No numerical population information is available and the current population trend is suspected to be decreasing. Research into population status and trends is therefore recommended.

Menaces identifiées(3 menaces classées CMP-IUCN)

2_3_2
Small-holder grazing, ranching or farming
Rapid DeclinesMajority (50-90%)Ongoing
7_1_3
Trend Unknown/Unrecorded
Rapid DeclinesMajority (50-90%)Ongoing
3_2
Mining & quarrying
Negligible declinesMinority (<50%)Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

Andropogon itremoensis is threatened by habitat loss due to fire, artisanal mining and grazing.

Habitats préférentiels (classification IUCN)

2_1Savanna - Dry
4_5Grassland - Subtropical/Tropical Dry
4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded
4_7Grassland - Subtropical/Tropical High Altitude
5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands
6Rocky areas (eg. inland cliffs, mountain peaks)
14_2Artificial/Terrestrial - Pastureland

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

This species occurs in Itremo Massif Harmonious Protected Landscape. In ex situ conservation, no living specimens were reported. As such, gathering of wild germplasm is needed.

Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert

3_4_1Captive breeding/artificial propagation
3_4_2Genome resource bank

Stress écologiques (11)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_1Ecosystem conversion
1_2Ecosystem degradation
1_2Ecosystem degradation
1_2Ecosystem degradation
2_1Species mortality
2_1Species mortality
2_1Species mortality
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance

Priorités de recherche (4)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_5Threats
3_1Population trends
3_4Habitat trends

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

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbGraminoid

Références bibliographiques (6)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).
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.
iNaturalist. 2022. Andropogon itremoensis. California Academic of Science . Available at: <a href="https://www.inaturalist.org/observations?place_id=any&taxon_id=1153898">https://www.inaturalist.org/observations?place_id=any&taxon_id=1153898</a>.
Tropicos.org. 2022. Andropogon itremoensis. Saint Louis, Missouri. Missouri Botanical Garden. Available at: <a href="http://legacy.tropicos.org/Name/100387959?projectid=17">http://legacy.tropicos.org/Name/100387959?projectid=17</a>.
Vorontsova, M.S., Ratovonirina, G. and Randriamboavonjy, T. 2013. Revision of Andropogon and Diectomis (Poaceae: Sacchareae) in Madagascar and the new Andropogon itremoensis from the Itremo Massif. Kew Bulletin 68: 1-15.
Bachman, S., Moat, J., Hill, A.W., de la Torre, J. and Scott, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. In: Smith, B. and Peneb, L. (eds), e-Infrastructure for data publishing in biodiversity science, pp. 117-126. Zoo Keys, 150.

Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Andry Ny Aina, A.A.M

evaluator

Letsara, R. & Razafimamonjy, N.A.

Andry Ny Aina, A.A.M 2025. Andropogon itremoensis. The IUCN Red List of Threatened Species 2025: e.T218343400A218344258. Accessed on 05 May 2026.