Ontologia

Chlorophytum petrophilum

K.Krause

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

Graphe en cours d’indexation

Calcul du tissu écologique de Chlorophytum petrophilum.

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

Liste rouge IUCN

NT · Quasi menacéecritères B2ab(i,ii,iii,iv,v)Décroissante
Évaluation complète
Évaluation
2024 · v3.1
Altitude
20600 m
Profondeur
m
État de la populationExpert
There is no information on the population size of this species.

Menaces identifiées(4 menaces classées CMP-IUCN)

  • 2_1_1
    Shifting agriculture
    Rapid DeclinesMinority (<50%)Ongoing
  • 2_2_2
    Agro-industry plantations
    Rapid DeclinesMinority (<50%)Ongoing
  • 7_2_10
    Large dams
    Rapid DeclinesMinority (<50%)Ongoing
  • 5_3_4
    Unintentional effects: (large scale) [harvest]
    Slow, Significant DeclinesMinority (<50%)Ongoing
Description complète des menacesExpert
Within the Monts de Cristal and the South of Mont Cameroun NP, Chlorophytum petrophilum is threatened by a hydroelectric dam project (in Gabon) and by conversion of forest to oil-palm and/or other plantations (in Cameroon). Indeed, the occurrence within the Monts de Cristal NP is located within the projected inundated area resulting from a dam project and we expect this location will disappear in the near future. Moreover, the species is threatened by logging in Gabon, and by small-scale agriculture (slash and burn agriculture) in Equatorial Guinea and Cameroon.

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
Chlorophytum petrophilum is known from five protected areas: the Oban Forest Reserve in Nigeria, the Mont Cameroun and the Campo Ma’an National Parks in Cameroon, the Caldera de Luba Scientific Reserve in Bioko in Equatorial Guinea, and the Monts de Cristal National Park in Gabon. However, increasing the level of protection in the Mont Cameroun and the Monts de Cristal NP should be considered, and it should be sought in other places to increase the knowledge of its distribution. Moreover, ex situ conservation should be tested, and a public awareness campaign must be conducted involving industrial companies and other private actors, NGOs, scientific institutions, and the governments where the species occur, to ensure that the species is taken into consideration when decisions are made that could impact its conservation.
Actions de conservation (4)Expert
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 3_4_1Captive breeding/artificial propagation
  • 4_3Awareness & communications
Stress écologiques (7)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
Priorités de recherche (3)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or Herb
Références bibliographiques (6)Expert
  1. IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 June 2024).
  2. Stévart, T., Bidault, E., Boupoya, A., Ikabanga, D., Paradis, A.-H., Texier, N., Phillipson, P.B. and Lowry, P.P. 2022. Threatened Plant Species of Gabon. St. Louis, U.S.A.. Missouri Botanical Garden. Available at: <a href="http://tropicos.org/Project/Threatened_Plants_Gabon">http://tropicos.org/Project/Threatened_Plants_Gabon</a>. (Accessed: April 2022).
  3. IUCN Standards and Petitions Committee. 2019. Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Subcommittee. Available at: <a href="http://www.iucnredlist.org/documents/RedListGuidelines.pdf">http://www.iucnredlist.org/documents/RedListGuidelines.pdf</a>.
  4. Onana, J.M. and Cheek, M. 2011. <i>Red Data Book of the Flowering Plants of Cameroon: IUCN Global Assessments</i>. Kew Publishing, Kew, Richmond, Surrey, UK.
  5. Bjorå, C.S. and Nordal, I. 2010. <i>Flore du Gabon. Vol. 41. Anthericaceae.</i> Margraf Publishers & Leiden, Backhuys Publishers, Weikersheim.
  6. Poulsen, A.D. and Nordal, I. 2006. A phenetic analysis and revision of Guineo-Congolean rain forest taxa of <i>Chlorophytum</i> (Anthericaceae). <i>Botanical Journal of the Linnean Society</i> 148(1): 1–20.
Évaluateurs & contributeurs (4)Expert
assessor
Bidault, E. & Paradis, A.-H.
contributor
Lachenaud, O., Cheek, M. & Onana, J.-M.
evaluator
Texier, N. & Barberá, P.
institutions
Missouri Botanical Garden

Bidault, E. & Paradis, A.-H. 2024. Chlorophytum petrophilum. The IUCN Red List of Threatened Species 2024: e.T39537A110097206. 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