Gagea sicula
Lojac.
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
VU · Vulnérablecritères D2?Inconnue- Évaluation
- 2016 · v3.1
- Altitude
- 900 – 1000 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information on population trends in this species, however the estimation is of some thousands of individuals, albeit occurring in a very restricted area of a few square meters.
Menaces identifiées(3 menaces classées CMP-IUCN)
7_3Other ecosystem modificationsSlow, Significant DeclinesMajority (50-90%)Future9_3_1Nutrient loadsSlow, Significant DeclinesMajority (50-90%)Future9_5_1Acid rainSlow, Significant DeclinesWhole (>90%)Future
Description complète des menacesTexte détaillé évaluation IUCNExpert
The plant grows in open woodland, woodland margins, and in meadows, and would be destroyed by the closure of the herbaceous layer by Urtica, Rubus or other species, which could occur as a result of changes in land management or nitrification from agriculture or, especially, from atmospheric pollution as Palermo is geographically close to the known extant locality.
The cause and timing of the loss of the population in Calabria is not known.
The cause and timing of the loss of the population in Calabria is not known.
Habitats préférentiels (classification IUCN)
1_4Forest - Temperate★4_4Grassland - Temperate★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species is classed as Vulnerable in Sicily (Raimondo et al. 2011), while in Calabria it is described as extremely rare, certainly extinct on Monte S. Angelo at Castrovillari, and not recently found on Montalto Uffugo where it was last recorded in 2002 (Bernardo et al. 2011). However, the latter record may refer to a misidentification (L. Peruzzi pers. comm. 2015). It occurs in two Natura 2000 sites in Sicily ITA020008 (Rocca Busambra e Rocche di Rao) and ITA020048 (Monti Sicani, Rocca Busambra e Bosco della Ficuzza). There is a need to document known and potential populations, and to establish monitoring of population and habitat trends.
Stress écologiques (7)Stresses Classification — IUCNExpert
1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_3_2Competition2_3_2Competition2_3_2Competition
Priorités de recherche (5)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_5Threats3_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 (7)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 30 June 2016).
- Tison, J.-M., Peterson, A., Harpke, D. and Peruzzi, L. 2013. Reticulate evolution of the critical Mediterranean <i>Gagea</i> sect. <i>Didymobulbos</i> (Liliaceae) and its taxonomic implications. <i>Plant Systematic and Evolution</i> 299: 413-438.
- Bernardo, L., Peruzzi, L. and Passalacqua, N.G. 2011. Flora vascolare della Calabria. Prodromo. Volume 1. <i>Informatore Botanico Italiano</i> 43(2): 185-332.
- Raimondo, F.M., Bazan, G. and Troìa, A. 2011. Taxa a rischio nella flora vascolare della Sicilia. <i>Biogeographia</i> 30: 229-239.
- Peruzzi, L., Scuderi, L. and Raimondo, F.M. 2009. Distribution of the genus <i>Gagea</i> (Liliaceae) in Sicily. <i>Flora Mediterranea</i> 19: 25-47.
- Peruzzi, L. 2008. Contribution to the cytotaxonomical knowledge of the genus <i>Gagea</i> Salisb. (Liliaceae). III. New karyological data from the central Mediterranean area. <i>Caryologia</i> 61(1): 92-106.
- Peruzzi, L. and Tison, J.-M. 2005. Typification and taxonomic status of six taxa of <i>Gagea</i> Salisb. (Liliaceae) described from Sicily and conserved at Palermo (PAL). <i>Candollea</i> 60(2): 503-512.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Peruzzi, L. & Tison, J.-M.
evaluator
Lansdown, R.V. & Allen, D.J.
Peruzzi, L. & Tison, J.-M. 2016. Gagea sicula. The IUCN Red List of Threatened Species 2016: e.T13142416A18611340. 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
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Gagea amblyopetala var. calabraN.Terracc.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).