Ontologia

Crinum biflorum

Rottb.

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue
Évaluation complète
Évaluation
2020 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
There is no information available on the population.

Menaces identifiées(8 menaces classées CMP-IUCN)

  • 11_2
    Droughts
    Ongoing
  • 11_3
    Temperature extremes
    Ongoing
  • 2_3_2
    Small-holder grazing, ranching or farming
    Ongoing
  • 6_1
    Recreational activities
    Ongoing
  • 9_2_1
    Oil spills
    Ongoing
  • 9_3_1
    Nutrient loads
    Ongoing
  • 9_3_2
    Soil erosion, sedimentation
    Ongoing
  • 9_3_3
    Herbicides and pesticides
    Ongoing
Description complète des menacesExpert
No direct threats to this species are known but general threats to aquatic plants include small-holder grazing, ranching and farming; recreational activities; pollution from industrial, military, agricultural and forestry effluents (oil spills, nutrient loads, soil erosion, sedimentation, herbicides and pesticides); and climate change through droughts and temperatures extremes. These are not thought to be causing major declines in the overall population.

Habitats préférentiels (classification IUCN)

  • 5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
  • 5_2Wetlands (inland) - Seasonal/Intermittent/Irregular Rivers/Streams/Creeks
  • 5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands
  • 5_5Wetlands (inland) - Permanent Freshwater Lakes (over 8ha)
  • 5_6Wetlands (inland) - Seasonal/Intermittent Freshwater Lakes (over 8ha)
  • 5_7Wetlands (inland) - Permanent Freshwater Marshes/Pools (under 8ha)
  • 5_8Wetlands (inland) - Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha)
Mesures de conservation recommandéesExpert
Many types of threats have been inferred to this species. However, to increase knowledge, research into the population trends, distribution, life history, ecology, harvest, use and threats is recommended.
Priorités de recherche (4)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 1_4Harvest, use & livelihoods
  • 1_5Threats
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

TerrestrialFreshwater (=Inland waters)

Formes de croissance

GeophyteHydrophyte
Références bibliographiques (3)Expert
  1. IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 13 June 2020).
  2. Darbyshire I., Kordofani M., Farag I., Candiga R. and Pickering H. 2015. <i>The Plants of Sudan and South Sudan: An annotated checklist</i>. RBG Kew, Kew.
  3. Rottb. 1773. <i>Pl. Horti Univ. Rar. Progr. (Hafn.)</i> 12.
Évaluateurs & contributeurs (2)Expert
assessor
Ghogue, J.-P.
evaluator
Sayer, C.

Ghogue, J.-P. 2020. Crinum biflorum. The IUCN Red List of Threatened Species 2020: e.T140381652A140381675. Accessed on 05 May 2026.

Répartition mondiale

Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.

Consulter sur les bases externes

Observations & statuts

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (4)— redirigent vers cette page

  • Crinum distichumHerb.
  • Amaryllis scillifoliaSchult. & Schult.f.
  • Crinum pauciflorumBaker
  • Crinum samueliiWorsley

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