Ontologia

Biarum mendax

P.C.Boyce

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

NT · Quasi menacéecritères B2b(iii)?Inconnue
Évaluation complète
Évaluation
2018 · v3.1
Altitude
50800 m
Profondeur
m
État de la populationExpert
Information on the population size and trend is not available. Thirty-four known localities are distributed across approximately six subpopulations in southwestern Spain (provinces of Badajoz, Cadiz, Cordoba and Seville) and southeastern Portugal (Alto Alentejo). On the basis of current land cover maps, it is suspected that approximately 40-50 % of the known localities are currently under intensive agriculture or within urban areas, and thus the species could have disappeared or could be in very low numbers.

Menaces identifiées(7 menaces classées CMP-IUCN)

  • 2_1_2
    Small-holder farming
    UnknownUnknownOngoing
  • 2_1_3
    Agro-industry farming
    UnknownUnknownOngoing
  • 2_1_4
    Scale Unknown/Unrecorded
    UnknownUnknownOngoing
  • 2_3_1
    Nomadic grazing
    UnknownUnknownOngoing
  • 4_1
    Roads & railroads
    UnknownUnknownOngoing
  • 9_3_1
    Nutrient loads
    UnknownUnknownOngoing
  • 9_3_3
    Herbicides and pesticides
    UnknownUnknownOngoing
Description complète des menacesExpert

The information available on this species is very limited. According to threats to similar species from the southern Iberian Peninsula, agriculture and related activities, such as use of herbicides, the development of infrastructures, soil conditioning, fertilization and agricultural waste discharges could be the major threats to this species.

Habitats préférentiels (classification IUCN)

  • 4_4Grassland - Temperate
Mesures de conservation recommandéesExpert
No conservation actions are known, and further research is required. Several localities are in protected areas in both Spain (e.g., Sierra de Grazalema Natural Park and Mourao-Barrancos (a site of community importance) and in Portugal.
Stress écologiques (24)Expert
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
Priorités de recherche (6)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 1_5Threats
  • 2_2Area-based Management Plan
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Palearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Geophyte
Références bibliographiques (6)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. Anthos. 2015. Sistema de información sobre las plantas de España. Madrid; Real Jardín Botánico, CSIC - Fundación Biodiversidad Available at: <a href="http://www.anthos.es">http://www.anthos.es</a>.
  3. Flora-On. 2015. Flora de Portugal Interactiva. Sociedade Portuguesa de Botânica. Available at: <a href="www.flora-on.pt">www.flora-on.pt</a>.
  4. Galán, A. and Castroviejo, S. 2008. <i>Biarum</i> Schott. In: S. Castroviejo (Coord. gen.), M. Luceño, A. Galán, F.J. Cabezas and P. Jiménez (eds), <i>Flora Iberica</i>, pp. 296-303. Consejo Superior de Investigaciones Científicas, Madrid.
  5. Boyce, P.C. 2008. A taxonomic revision of <i>Biarum</i>. <i>Curtis's Botanical Magazine</i> 25: 2-118.
  6. Boyce, P.C. 1999. <i>Biarum mendax</i> (Araceae: Areae) a new species from southwest Spain. <i>Aroideana</i> 22: 90-91.
Évaluateurs & contributeurs (3)Expert
assessor
García Murillo, P.
contributor
Rodriguez Merino, A., Fernandez Zamudio, R., Pinto Cruz, C., Lutz, M. & Kivelä, A.
evaluator
Numa, C. & Allen, D.J.

García Murillo, P. 2018. Biarum mendax. The IUCN Red List of Threatened Species 2018: e.T13133547A18612520. 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