Ontologia
Allium atroviolaceum

Allium atroviolaceum

Boiss.

1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Allium atroviolaceum.

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

Liste rouge IUCN

DD · Données insuffisantes?Inconnue
Évaluation complète
Évaluation
2016 · v3.1
Altitude
02000 m
Profondeur
m
État de la populationExpert
According to the European Red List assessment for this species, it is very rare in Slovakia (occurring in only three known subpopulations comprising fewer than 100 mature individuals in a total area of less than 10 km2), rare in Romania and locally common but not widespread in Hungary (Vörösváry et al. 2013).

More information is required to determine distribution, population sizes and trends throughout the rest of the species' range.

Menaces identifiées(3 menaces classées CMP-IUCN)

  • 1_1
    Housing & urban areas
    UnknownUnknownFuture
  • 2_1_1
    Shifting agriculture
    UnknownUnknownPast, Likely to Return
  • 4_1
    Roads & railroads
    Future
Description complète des menacesExpert
The European Red List assessment for Allium atroviolaceum reports abandonment of vineyards, housing developments and improvements to road infrastructure as the key threats to this species in Slovakia (Vörösváry et al. 2013).

The threats to this species throughout the rest of its range remain unknown.

Habitats préférentiels (classification IUCN)

  • 14_1Artificial/Terrestrial - Arable Land
  • 14_3Artificial/Terrestrial - Plantations
  • 6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesExpert
According to Botanical Garden Conservation International (BGCI 2013) this species has living collections in 16 botanical gardens worldwide, although the origin and location of the collections are not detailed in this resource (garden locations are undisclosed to protect rare and valuable plant species).

EURISCO reports 11 accessions in European genebanks and one accession is reported to be held in the National Plant Germplasm System (NPGS); however none of these are of wild or weedy origin (EURISCO Catalogue 2010, USDA, ARS, National Genetic Resources Program 2013).

Establishing in situ and ex situ conservation measures should be a priority for this species.
Actions de conservation (1)Expert
  • 3_4_2Genome resource bank
Stress écologiques (7)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_3Indirect ecosystem effects
  • 2_1Species mortality
  • 2_2Species disturbance
Usage & commerce (2)Expert
  • 1Food - human
    nationalsubsistance
  • 13Pets/display animals, horticulture
    internationalnationalsubsistance
Priorités de recherche (5)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 1_6Actions
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Palearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbGeophyte
Références bibliographiques (9)Expert
  1. IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2016).
  2. BGCI. 2013. Plant search. London, Botanic Gardens Conservation International Available at: <a href="http://www.bgci.org/plant_search.php/">http://www.bgci.org/plant_search.php/</a>. (Accessed: 21/02/2013).
  3. Vörösváry, G., Eliáš, P. and Strajeru, S. 2013. <i>Allium atroviolaceum</i> The IUCN Red List of Threatened Species 2013: e.T172241A6855718. (Accessed: 29 May 2016).
  4. USDA, ARS, National Genetic Resources Program. 2012. Germplasm Resources Information Centre - (GRIN) [Online Database]. Beltsville, Maryland Available at: <a href="http://www.ars-grin.gov/cgi-bin/npgs/html/index.pl">http://www.ars-grin.gov/cgi-bin/npgs/html/index.pl</a>. (Accessed: 20th December 2012).
  5. EURISCO Catalogue. 2010. http://eurisco.ecpgr.org.
  6. Chukhina, I.G. and Sinitsyna, T.A. 2009. <i>Allium galanthum</i>. Available at: <a href="http://www.agroatlas.ru/en/content/related/Allium_galanthum/">http://www.agroatlas.ru/en/content/related/Allium_galanthum/</a>. (Accessed: 18 January 2013).
  7. Mathew, B. 1996. <i>A review of </i>Allium<i> section </i>Allium<i></i>. Royal Botanic Gardens, Kew.
  8. Simon, T. 1992. <i>A magyarországi edényes flóra határozója (Key for vascular plants of Hungary)</i>. Nemzeti Tankönyvkiadó, Budapest.
  9. Soó, R. 1966. <i>Synopsis Systematico-Geobotanica Florae Vegetationisque Hungariae II–V. (In Hungarian)</i>. Akadémiai Kiadó, Budapest.
Évaluateurs & contributeurs (3)Expert
assessor
Rhodes, L. & Maxted, N.
contributor
Vörösváry, G., Eliáš, P., Strajeru, S. & Kell, S.P.
evaluator
Fielder, H.

Rhodes, L. & Maxted, N. 2016. Allium atroviolaceum. The IUCN Red List of Threatened Species 2016: e.T172241A19391362. Accessed on 05 May 2026.

Indicateurs écologiques

Indicateurs écologiques Ellenberg-type

EIVE 1.0 — Dengler 2023

Position de l'espèce sur les 5 dimensions écologiques européennes (M / N / R / L / T), échelle 0-10. La zone estompée représente la niche width (variabilité tolérée).

MNRLT
Humidité
xérophile hygrophile
3.5
xérophile
Azote
oligotrophe nitrophile
4.5
intermédiaire
Réaction (pH)
silicicole calcicole
6.3
calcicole
Lumière
sciaphile héliophile
7.5
héliophile strict
Température
cryophile thermophile
6.1
thermophile

Source : EIVE 1.0 (Dengler et al. 2023). CC-BY 4.0. Échelle harmonisée 0-10 (équivalent inverse-rang sur les systèmes Ellenberg, Landolt, Pignatti, etc.). Niche width = écart-type d'estimation, indicateur de fiabilité (zone estompée).

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

Cartographie

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (10)— redirigent vers cette page

  • Allium ampeloprasum subsp. atroviolaceum(Boiss.) Regel
  • Allium ampeloprasum subsp. atroviolaceum(Boiss.) K.Richt.
  • Allium ampeloprasum var. atroviolaceum(Boiss.) Regel
  • Allium atroviolaceum var. angustifoliumBoiss.
  • Allium atroviolaceum var. caucasicumSommier & Levier
  • Allium atroviolaceum var. firmotunicatum(Fomin) Grossh.
  • Allium atroviolaceum var. ruderaleGrossh.
  • Allium firmotunicatumFomin
  • Allium sehat-niakiiNegaresh
  • Allium sehat-niakii var. angustifolium(Boiss.) Negaresh

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