Ontologia
Kikuyu gazonnant

Kikuyu gazonnant

Cenchrus clandestinus(Hochst. ex Chiov.) Morrone

LCLR Monde (IUCN)
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Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Cenchrus clandestinus.

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

Liste rouge IUCN

LC · Préoccupation mineureStable
Évaluation complète
Évaluation
2018 · v3.1
Altitude
4603300 m
Profondeur
m
État de la populationExpert

There is little population information available for this species. More research is needed on the current population size and trend of this species.

Description complète des menacesExpert
There are no known threats to this species in its native region. However a disease known in New South Wales (Australia) as Kikuyu Yellows (Verrucalvus flavofaciens), is a major disease of the grass (Mears 1970).

Habitats préférentiels (classification IUCN)

  • 14_2Artificial/Terrestrial - Pastureland
  • 14_4Artificial/Terrestrial - Rural Gardens
  • 4_5Grassland - Subtropical/Tropical Dry
  • 4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded
  • 4_7Grassland - Subtropical/Tropical High Altitude
Mesures de conservation recommandéesExpert
This species' native distribution overlaps with several protected areas in tropical Africa, inferred using GeoCAT (Bachman et al. 2011) and so passive conservation is presumed in this area. However, there is no evidence of active management or monitoring of the subpopulations.

The National Plant Germplasm System holds forty-one germplasm accessions of this species, however only one accession is reported to have been collected in the species' native range. Sixty-one accessions are recorded in Genesys (Genesys 2017), only three are from its native range. More ex-situ collections are needed to ensure that representative samples from its native range are available for utilization, as well as backup in case of future threats to subpopulations.

According to Botanic Gardens Conservation International (BGCI 2013) this species is in only one living collection in one botanical garden worldwide, at Endebess, Kenya, although the size of the collections are not detailed in this resource.

The genus Pennisetum (syn. Cenchrus) is listed in Annex I of the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGRFA) which aims to guarantee sustainable agriculture and food security through the conservation and sustainable use of plant genetic resources for food and agriculture, as well as ensuring the fair and equitable sharing of the benefits arising out of their use (FAO 2009).

As part of the Adapting Agriculture to Climate Change, Crop Wild Relative project (Dempewolf 2014), seed is being collected in Kenya and stored ex situ in the Millennium Seed Bank Partnership, Kew.
Actions de conservation (1)Expert
  • 3_4_2Genome resource bank
Usage & commerce (3)Expert
  • 13Pets/display animals, horticulture
    internationalnational
  • 17Other (free text)
    national
  • 3Medicine - human & veterinary
    subsistance
Priorités de recherche (3)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Graminoid
Références bibliographiques (12)Expert
  1. IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 28 June 2018).
  2. Genesys Global Portal on Plant Genetic Resources. 2017. Available at: <a href="www.genesys-pgr.org">www.genesys-pgr.org</a>. (Accessed: February 2017).
  3. GRIN. 2017. Germplasm Resources Information Network - (GRIN) [Online Database]. Available at: <a href="https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomyquery.aspx">https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomyquery.aspx</a>. (Accessed: January 2017).
  4. Global Invasive Species Database. 2016. Species profile: <i>Cenchrus clandestinus</i>. Available at: <a href="http://193.206.192.138/gisd/speciesname/Cenchrus+clandestinus">http://193.206.192.138/gisd/speciesname/Cenchrus+clandestinus</a>.
  5. CABI. 2015. Invasive Species Compendium: datasheet for <i>Pennisetum clandestinum</i>. Oxfordshire: Datasheets, maps, images, abstracts and full text on invasive species of the world Available at: <a href="http://www.cabi.org/isc/datasheet/39765">http://www.cabi.org/isc/datasheet/39765</a>.
  6. Veldkamp, J.F. 2014. A revision of <i>Cenchrus</i> incl. <i>Pennisetum (Gramineae)</i> in Malesia with some general nomenclatural notes. <i>Blumea</i> 59(1): 59-75.
  7. Dempewolf, H., Eastwood, R.J., Guarino, L., Khoury, C.J., Müller, J.V. and Toll, J. 2014. Adapting agriculture to climate change: a global initiative to collect, conserve and use crop wild relatives. <i>Agroecology and Sustainable Food Systems</i> 38: 369-377.
  8. 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: V. Smith and L. Penev (eds) e-Infrastructures for data publishing in biodiversity science. <i>Zookeys</i> 150: 117–126.
  9. FAO. 2009. International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGRFA) [Online]. Rome: Food and Agriculture Organisation. Available at: <a href="ftp://ftp.fao.org/docrep/fao/011/i0510e/i0510e.pdf">ftp://ftp.fao.org/docrep/fao/011/i0510e/i0510e.pdf</a>. (Accessed: 18/12/2012).
  10. Clayton, W.D., Vorontsova, M.S., Harman, K.T. and Williamson, H. 2006. GrassBase - The Online World Grass Flora. Available at: <a href="http://www.kew.org/data/grasses-db.html">http://www.kew.org/data/grasses-db.html</a>. (Accessed: September 2015).
  11. Maxted, N., Ford-Lloyd, B.V., Jury, S., Kell, S. and Scholten, M. 2006. Towards a definition of a crop wild relative. <i>Biodiversity and Conservation</i> 15: 2673-2685.
  12. Holm, L.G., Plucknett, D.L., Pancho, J.V. and Herberger, J.P. 1977. <i>The World's Worst Weeds. Distribution and biology</i>. University Press of Hawaii, Honolulu, Hawaii.
Évaluateurs & contributeurs (3)Expert
assessor
Allen, R.
evaluator
Kell, S.P.
institutions
Royal Botanic Gardens, Kew

Allen, R. 2018. Cenchrus clandestinus. The IUCN Red List of Threatened Species 2018: e.T13490715A13490718. 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

Cartographie

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (4)— redirigent vers cette page

  • Kikuyuochloa clandestina(Hochst. ex Chiov.) H.Scholz
  • Pennisetum clandestinumHochst. ex Chiov.
  • Pennisetum inclusumPilg.
  • Pennisetum longistylum var. clandestinum(Hochst. ex Chiov.) Leeke

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