Ontologia
Cordyline australis

Cordyline australis

(G.Forst.) Endl.

LCLR Monde (IUCN)
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 Cordyline australis.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue
Évaluation complète
Évaluation
2025 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
This species is widespread and considered common (de Lange 2024).

Menaces identifiées(1 menace classée CMP-IUCN)

  • 8_4_1
    Unspecified species
    Ongoing
Description complète des menacesExpert

Populations of this species has been decimated in some parts of New Zealand due to a mysterious illness linked to a Myoplast Like Organisim which is believed to cause a syndrome known as Sudden Decline. Once stricken with Sudden Decline there is no cure and the trees can die within days. However, recently there has been some evidence to suggest the severity of Sudden Decline is lessening (de Lange 2024). Even at the height of this illness Cordyline australis remained numerically abundant, reproducing and recruiting such that it was considered secure over most of its range. This is still the situation now.

Habitats préférentiels (classification IUCN)

  • 1_4Forest - Temperate
Mesures de conservation recommandéesExpert
This species is kept in at least 13 ex situ collections (BGCI 2024). It is classified as Not Threatened by the New Zealand Threat Classification System (de Lange et al. 2018, 2024).
Usage & commerce (1)Expert
  • 13Pets/display animals, horticulture
    internationalnational
Priorités de recherche (1)Expert
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Australasian

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - large
Références bibliographiques (6)Expert
  1. IUCN. 2025. The IUCN Red List of Threatened Species. Version 2025-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 March 2025).
  2. BGCI. 2024. Botanic Gardens Conservation International (BGCI) - PlantSearch. Available at: <a href="https://tools.bgci.org/plant_search.php">https://tools.bgci.org/plant_search.php</a>. (Accessed: 2024).
  3. de Lange, P.J., Gosden, J., Courtney, S.P., Fergus, A., Barkla, J.W., Beadel, S.M., Champion, P.D., Hindmarsh-Walls, R., Makan, T and Pascale, M. 2024. Conservation status of vascular plants in Aotearoa New Zealand, 2023. New Zealand Threat Classification Series 43. Department of Conservation, Wellington.
  4. de Lange, P.J. 2024. <i>Cordyline australis</i> Fact Sheet (content continuously updated). New Zealand Plant Conservation Network. Available at: <a href="https://www.nzpcn.org.nz/flora/species/cordyline-australis/">https://www.nzpcn.org.nz/flora/species/cordyline-australis/</a>. (Accessed: 14 February, 2024).
  5. de Lange, P.J., Rolfe, J.R., Barkla, J.W., Courtney, S.P., Champion, P.D., Perrie, L.R., Beadel, S.M., Ford, K.A., Breitwieser, I., Schönberger, I., Hindmarsh-Walls, R., Heenan, P.B. and Ladley, K. 2018. Conservation status of New Zealand indigenous vascular plants, 2017. New Zealand Threat Classification Series 22. Department of Conservation, Wellington.
  6. de Lange, P.J., Heenan, P.B. and Rolfe, J.R. 2011. <i>Checklist of Vascular Plants Recorded from Chatham Islands</i>. Department of Conservation, Wellington.
Évaluateurs & contributeurs (2)Expert
assessor
Svensson, M.S.
evaluator
de Lange, P.

Svensson, M.S. 2025. Cordyline australis. The IUCN Red List of Threatened Species 2025: e.T254427150A254427152. Accessed on 05 May 2026.

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 (38)— redirigent vers cette page

  • Cordyline indivisaRegel
  • Dracaena australisG.Forst.
  • Dracaena indivisaB.S.Williams
  • Charlwoodia australis(G.Forst.) G.Don
  • Cordyline australis(G.Forst.) Hook.f.
  • Cordyline australis var. atropurpurea(B.S.Williams) Wiegand
  • Cordyline australis var. aurea-striataWiegand
  • Cordyline australis var. lineata(B.S.Williams) Wiegand
  • Cordyline australis var. veitchii(B.S.Williams) Wiegand
  • Cordyline calocoma(H.Wendl.) Baker
  • Cordyline calocoma f. lentiginosa(Rob.) Voss
  • Cordyline calocoma f. lineata(B.S.Williams) Voss
  • Cordyline calocoma f. nutans(H.Jaeger) Voss
  • Cordyline calocoma f. veitchii(B.S.Williams) Voss
  • Cordyline forsteriF.Muell.
  • Cordyline kirkiiF.Haage & E.Schmidt
  • Cordyline lentiginosa(Rob.) Linden & André
  • Cordyline lineataK.Koch
  • Cordyline lineata var. doucetiiÉ.Morren
  • Cordyline lineata var. purpurascensRodigas
  • Cordyline nutans(H.Jaeger) K.Koch
  • Cordyline sturmiiColenso
  • Cordyline superbiensK.Koch
  • Cordyline veitchiiRegel
  • Dracaena australis lineataW.Bull
  • Dracaena chemnitziiNeubert
  • Dracaena doucetii(É.Morren) Pynaert
  • Dracaena indivisa var. atropurpureaB.S.Williams
  • Dracaena indivisa var. lineataB.S.Williams
  • Dracaena indivisa var. veitchiiB.S.Williams
  • Dracaena lentiginosaRob.
  • Dracaena lineata(K.Koch) Neubert
  • Dracaena nutansH.Jaeger
  • Dracaena parreiLorgus
  • Dracaena terminalis var. strictaRothsch.
  • Dracaenopsis australis(G.Forst.) Planch.
  • Dracaenopsis calocomaH.Wendl.
  • Terminalis australis(G.Forst.) Kuntze

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