Ontologia

Ptychosperma propinquum

(Becc.) Becc. ex Martelli

LCLR Monde (IUCN)
  1. Plante
  2. Tracheophyta
  3. Liliopsida
  4. Arecales
  5. Arecaceae
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Ptychosperma propinquum.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue
Évaluation complète
Évaluation
2023 · v3.1
Altitude
0 – 50 m
Profondeur
– m
État de la populationExpert
The scattered subpopulation near Darwin in the Northern Territory is considered threatened and to have a small population size. The species is more widespread and abundant in Queensland. There is no population information available for the species in Papua New Guinea, but it appears scattered. The population trend is unknown.

Menaces identifiées(2 menaces classées CMP-IUCN)

  • 2_1_4
    Scale Unknown/Unrecorded
    Ongoing
  • 5_3_5
    Motivation Unknown/Unrecorded
    Ongoing
Description complète des menacesExpert
The subpopulation near Darwin is considered threatened because of its small size. However, the Queensland plants are quite secure. They are found in areas that are not subject to development pressures or significant groundwater extraction. However, there may be risk to the species in Papua New Guinea from land use changes for logging and agriculture.

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
The Darwin subpopulation is believed to have stabilized since the exclusion of feral pigs and water buffaloes from the area. The species is known from at leas 75 ex situ collections (BGCI 2021). In Northern Territory the species is considered Endangered and Queensland the species is considered Least Concern (Atlas of Living Australia 2022).
Usage & commerce (1)Expert
  • 13Pets/display animals, horticulture
    internationalnationalsubsistance
Priorités de recherche (1)Expert
  • 1_2Population size, distribution & trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Australasian

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small
Références bibliographiques (10)Expert
  1. IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
  2. Cabi. 2022. <i>Ptychosperma macarthurii</i> (Macarthur palm). Available at: <a href="https://www.cabi.org/isc/datasheet/45714">https://www.cabi.org/isc/datasheet/45714</a>. (Accessed: August 2022).
  3. Atlas of Living Australia. 2022. Ptychosperma macarthurii (H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook.f. Available at: <a href="https://bie.ala.org.au/species/https://id.biodiversity.org.au/node/apni/2889661">https://bie.ala.org.au/species/https://id.biodiversity.org.au/node/apni/2889661</a>. (Accessed: August 2022).
  4. POWO. 2021. Plants of the world. England Available at: <a href="http://powo.science.kew.org/">http://powo.science.kew.org/</a>. (Accessed: 31 agosto 2021).
  5. BGCI. 2021. 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>.
  6. GBIF. 2021. GBIF | Global Biodiversity Information Facility. Available at: <a href="https://www.gbif.org/">https://www.gbif.org/</a>.
  7. PNGPlants. 2018. PNGplants Database: Plant Collections from Papua New Guinea. Available at: <a href="http://www.pngplants.org/search.htm">http://www.pngplants.org/search.htm</a>.
  8. Baker, W.J. and Dransfield, J. 2006. <i>Field Guide to the Palms of New Guinea</i>. Royal Botanic Gardens, Kew, London.
  9. Dixon, D., Cowie, I. and Kerrigan, R. 2003. <i>Ptychosperma macarthurii</i> or <i>P. bleeseri</i>? The taxonomic status of <i>P. bleeseri</i> reconsidered. <i>The Beagle, Records of the Museums and Art Galleries of the Northern Territory</i> 19(3): 81-86.
  10. Johnson, D. <i>et al.</i> 1997. Completed data collection forms for palms.
Évaluateurs & contributeurs (2)Expert
assessor
Jimbo, T.
evaluator
Barstow, M.

Jimbo, T. 2023. Ptychosperma macarthurii. The IUCN Red List of Threatened Species 2023: e.T64375A67556771. 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

iNaturalist

Bibliographie

BHLOpenAlex
Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (12)— redirigent vers cette page

  • Actinophloeus bleeseriBurret
  • Actinophloeus macarthurii(H.Wendl. ex H.J.Veitch) Becc. ex Raderm.
  • Actinophloeus propinquus(Becc.) Becc.
  • Carpentaria bleeseri(Burret) Burret
  • Drymophloeus propinquusBecc.
  • Kentia macarthuriiH.Wendl. ex H.J.Veitch
  • Ptychosperma advenumBecc.
  • Ptychosperma bleeseriBurret
  • Ptychosperma julianettiiBecc.
  • Ptychosperma macarthurii(H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook.f.
  • Saguaster macarthurii(H.Wendl. ex H.J.Veitch) Kuntze
  • Saguaster propinquus(Becc.) Kuntze

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