Ontologia

Cenchrus squamulatus

(Fresen.) Morrone

Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Cenchrus squamulatus.

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

Liste rouge IUCN

DD · Données insuffisantes?Inconnue
Évaluation complète
Évaluation
2017 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
Population information is lacking for this species.
Description complète des menacesExpert
The threats to this species remain unknown.

Habitats préférentiels (classification IUCN)

  • 6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesExpert

The genus Pennisetum [Cenchrus] is included in Annex 1 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, and the fair and equitable sharing of the benefits arising from their use (FAO 2009).

No germplasm accessions are reported to be held in European genebanks (EURISCO Catalogue 2013). However, two accessions of this species are held in the National Plant Germplasm System (NPGS, in the USA), but neither are of wild origin or backed up at a second site (USDA, ARS, National Genetic Resources Program 2014). The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) holds two accessions of wild origin for this species (ICRISAT 2014). In addition, one accession (200 seeds) is duplicated and conserved ex situ in the Svalbard Global Seed Vault (SGSV Data Portal 2013). According to Botanical Garden Conservation International (BGCI 2013) this species has a living collection in one botanical garden worldwide, although the size, state, origin and location of the collections are not detailed in this resource (garden locations are undisclosed to protect rare and valuable plant species).

Maxted and Kell (2009) identify the need for a detailed ecogeographic survey to be carried out for this species to establish current distribution and priority sites for in situ conservation.

Usage & commerce (1)Expert
  • 14Research
    international
Priorités de recherche (3)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 1_6Actions
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Graminoid
Références bibliographiques (13)Expert
  1. IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 14 September 2017).
  2. IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2016).
  3. International Crops Research Institute for the Semi-Arid Tropics (ICRISAT). 2014. Pearl millet [<i>Pennisetum glaucum</i> (L.) R. Br.] Germplasm Collections [Online]. Available at: <a href="http://www.icrisat.org/crop-pearlmillet-genebank.htm">http://www.icrisat.org/crop-pearlmillet-genebank.htm</a>. (Accessed: June).
  4. USDA, ARS, National Genetic Resources Program. 2014. Germplasm Resources Information Network – (GRIN) [Online Database]. Beltsville, Maryland Available at: <a href="https://npgsweb.ars-grin.gov/gringlobal/search.aspx">https://npgsweb.ars-grin.gov/gringlobal/search.aspx</a>. (Accessed: 17 February).
  5. EURISCO Catalogue. 2013. http://eurisco.ecpgr.org. (Accessed: September 2013).
  6. BGCI. 2013. Plant search. London, Botanic Gardens Conservation International Available at: <a href="http://www.bgci.org/plant_search.php/">http://www.bgci.org/plant_search.php/</a>. (Accessed: 21/02/2013).
  7. SGSV Data Portal. 2013. Svalbard Global Seed Vault. Available at: <a href="http://www.nordgen.org/sgsv">http://www.nordgen.org/sgsv</a>. (Accessed: 30 September 2013).
  8. INRA CIRAD AFZ and FAO. 2012–2013. Feedipedia - Animal Feed Resources Information System. Available at: <a href="http://www.feedipedia.org/node/394">http://www.feedipedia.org/node/394</a>.
  9. Maxted, N. and Kell, S. 2009. Establishment of a global network for the <i>in situ</i> conservation of crop wild relatives: status and needs. Food and Agriculture Organization of the United Nations, Rome.
  10. 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).
  11. Kameswara Rao, N., Reddy, L.J. and Bramel, P.J. 2003. Potential of wild species for genetic enhancement of some semi‐arid food crops. <i>Genetic Resources and Crop Evolution</i> 50: 707–721.
  12. Hanna, W.W. 1992. Utilization of germplasm from wild species. In: Academic Press (ed.), <i>Desertified Grasslands: Their Biology and Management</i>, pp.  251–257. London, UK.
  13. Dujardin, M. and Hanna, W.W. 1989. Crossability of Pearl Millet with Wild <i>Pennisetum</i> Species. <i>Crop Science</i> 29: 77–80.
Évaluateurs & contributeurs (2)Expert
assessor
Rhodes, L. & Maxted, N.
evaluator
Fielder, H.
1 erratum publié après l'évaluation.

Rhodes, L. & Maxted, N. 2017. Cenchrus squamulatus (amended version of 2016 assessment). The IUCN Red List of Threatened Species 2017: e.T71525759A117200436. 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

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (4)— redirigent vers cette page

  • Pennisetum pentastachyumHochst. ex A.Rich.
  • Pennisetum pentastachyum var. violaceumAvetta
  • Pennisetum proximumLeeke
  • Pennisetum squamulatumFresen.

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