Chrysopogon nigritanus
(Benth.) Veldkamp
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Chrysopogon nigritanus.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
LC · Préoccupation mineure→Stable- Évaluation
- 2020 · v3.1
- Altitude
- – m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
The species occurs in many localities and is relatively abundant. The population trend is thought to be stable due to the lack of any major widespread threats.
Menaces identifiées(5 menaces classées CMP-IUCN)
11_2DroughtsUnknownUnknownOngoing3_2Mining & quarryingUnknownUnknownOngoing6_3Work & other activitiesUnknownUnknownOngoing8_3Introduced genetic materialUnknownUnknownOngoing9_3_1Nutrient loadsUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
There are no known major widespread threats to this species. However, it is locally threatened by premature drying of ponds and drought, gold panning and mineral exploration, agricultural pollution, invasive species, and infrastructure construction.
Habitats préférentiels (classification IUCN)
15_9Artificial/Aquatic - Canals and Drainage Channels, Ditches4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)5_2Wetlands (inland) - Seasonal/Intermittent/Irregular Rivers/Streams/Creeks5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands5_6Wetlands (inland) - Seasonal/Intermittent Freshwater Lakes (over 8ha)
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There are no known conservation actions in place for this species. Surveys are recommended on the impacts of threats and population trends, alongside habitat protection where threats occur.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
1_2Resource & habitat protection
Stress écologiques (10)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_2Species disturbance
Priorités de recherche (2)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_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
GraminoidHydrophyte
Références bibliographiques (6)Sources scientifiques de l'évaluation IUCNExpert
- Board of Trustees, RBG Kew. 2020. Plants of the World Online. Available at: <a href="http://www.plantsoftheworldonline.org/.">http://www.plantsoftheworldonline.org/.</a>.
- 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).
- Thiam, A. 2018. Etude de la flore, de la végétation et des macrophytes aquatiques proliférant dans le Delta du fleuve Sénégal et le lac de Guiers (Sénégal). Sciences Naturelles, Université Cheikh Anta Diop.
- GeoCAT: geospatial conservation assessment tool. Available at: <a href=" www.geocat.kew.org"> www.geocat.kew.org</a>.
- Global Biodiversity Information Facility. Available at: <a href="http://data.gbif.org/species/.">http://data.gbif.org/species/.</a>.
- IUCN and UNEP-WCMC. The World Database on Protected Areas (WDPA). Cambridge, U.K. Available at: <a href="www.protectedplanet.net">www.protectedplanet.net</a>.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Diop, F.N.
contributor
Mamadou Lamine, C. & Omar, S.
evaluator
Palmer-Newton, A.
Diop, F.N. 2020. Chrysopogon nigritanus. The IUCN Red List of Threatened Species 2020: e.T136661306A136661351. Accessed on 05 May 2026.
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
Cartographie
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (9)— redirigent vers cette page
- Andropogon nigritanusBenth.
- Andropogon squarrosus var. nigritanus(Benth.) Hack.
- Andropogon zizanioides var. nigritanus(Benth.) A.Chev.
- Chrysopogon zizanioides var. nigritana(Benth.) Roberty
- Jardinea kibambeleensisVanderyst
- Mandelorna insignisSteud.
- Rhaphis zizanioides var. nigritanus(Benth.) Roberty
- Vetiveria nigritana(Benth.) Stapf
- Vetiveria zizanioides var. nigritana(Benth.) A.Camus
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).