Biarum mendax
P.C.Boyce
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
NT · Quasi menacéecritères B2b(iii)?Inconnue- Évaluation
- 2018 · v3.1
- Altitude
- 50 – 800 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
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_2Small-holder farmingUnknownUnknownOngoing2_1_3Agro-industry farmingUnknownUnknownOngoing2_1_4Scale Unknown/UnrecordedUnknownUnknownOngoing2_3_1Nomadic grazingUnknownUnknownOngoing4_1Roads & railroadsUnknownUnknownOngoing9_3_1Nutrient loadsUnknownUnknownOngoing9_3_3Herbicides and pesticidesUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
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 recommandéesStratégies de conservation IUCNExpert
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)Stresses Classification — IUCNExpert
1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_3Indirect ecosystem effects1_3Indirect ecosystem effects1_3Indirect ecosystem effects1_3Indirect ecosystem effects2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_3_2Competition2_3_2Competition2_3_2Competition2_3_8Other2_3_8Other2_3_8Other2_3_8Other2_3_8Other
Priorités de recherche (6)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_5Threats2_2Area-based Management Plan3_1Population trends3_4Habitat trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Palearctic
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Geophyte
Références bibliographiques (6)Sources scientifiques de l'évaluation IUCNExpert
- 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).
- 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>.
- Flora-On. 2015. Flora de Portugal Interactiva. Sociedade Portuguesa de Botânica. Available at: <a href="www.flora-on.pt">www.flora-on.pt</a>.
- 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.
- Boyce, P.C. 2008. A taxonomic revision of <i>Biarum</i>. <i>Curtis's Botanical Magazine</i> 25: 2-118.
- 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)Personnes ayant contribué à l'évaluation IUCNExpert
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.