Hedychium elatum
R.Br.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Hedychium elatum.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
LC · Préoccupation mineure?Inconnue- Évaluation
- 2013 · v3.1
- Altitude
- 1000 – 4000 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
This species was reported to be widely spread in the Khasi Hills, in 1889 (Clarke 1889). There is no recent information on the frequency and abundance of the taxon. The size and dynamics of the population are unknown.
Menaces identifiées(5 menaces classées CMP-IUCN)
4_1Roads & railroadsUnknownUnknownOngoing5_2_1Intentional use (species is the target)UnknownUnknownOngoing2_3_3Agro-industry grazing, ranching or farmingOngoing5_3_5Motivation Unknown/UnrecordedOngoing7_1_3Trend Unknown/UnrecordedOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
In large parts of the range of this species, forests have been extensively cleared and degraded. Threats to the native flora include shifting cultivation, erosion, fuelwood collection, intensive livestock grazing, quarrying, road construction and annual burning by pastoralists to encourage the growth of new shoots for livestock. The ability of this species to persist and regenerate in disturbed and secondary vegetation is unknown. The genus Hedychium has great horticultural potential (Larsen and Larsen 2006). This species is an attractive species, which is available for sale in specialist nurseries. The impact of rhizome extraction on the population dynamics are unknown. There is no other reported ethnobotanical use of this species.
Habitats préférentiels (classification IUCN)
1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Natural habitats appear to benefit from protection in a large part of the range of this species. It is cultivated ex situ in some botanical gardens (e.g., Leiden). Surveys and censuses should be conducted in the region to determine the current range and size of the population. Zingibericeae have not been well explored in the field as collections were avoided by conventional workers due to the large herbaceous size and fleshy rhizomes, which posed inconvenience in preparation of herbarium specimens. Additionally, their occurrence as undergrowth in sometimes inaccessible forest areas and the often short period of flowering, hinders collection of materials with adequate character details (Prakash and Mehrotra 1996). The resilience of the taxon to anthropogenic disturbances should be investigated. The population should be regularly monitored. Seeds should be collected for germplasm conservation.
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
2_1Site/area management3_4_2Genome resource bank
Stress écologiques (8)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_2Species disturbance
Usage & commerce (1)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternationalnational
Priorités de recherche (3)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_5Threats3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Indomalayan
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Forb or HerbGeophyte
Références bibliographiques (10)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.1). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 12 June 2013).
- Larsen, K. and Larsen, S.S. 2006. <i>Gingers of Thailand</i>. Queen Sirikit Botanic Garden.
- Kress, W.J., DeFilipps, R.A., Farr, E. and Kyi, D.Y.Y. 2003. <i>A Checklist of the Trees, Shrubs, Herbs, and Climbers of Myanmar</i>. Department of Systematic Biology - Botany, National Museum of Natural History, Washington, D.C.
- Press, J.R., Shrestha, K.K. and Sutton, D.A. 2000. <i>Annotated Checklist of the Flowering Plants of Nepal</i>. The Natural History Museum, London.
- Prakash, V. and Mehrotra, B.N. 1996. Zingiberaceae of North East India: diversity and taxonomic status. 2nd Symposium on the family Zingiberaceae. China.
- Noltie, H.J. 1994. <i>Flora of Buthan</i>. Charlesworth Group, Huddersfield.
- Hara, H., Stearm, W.T. and Williams, L.H.J. 1978. <i>An enumeration of the flowering plants of Nepal</i>. B.M. (N.H.), London.
- Mitra, J.N. 1958. <i>Flowering Plants of Eastern India</i>. World Publishers, Calcutta.
- Hooker, J.D. 1894. <i>Flora of British India</i>. Reeve and Co, London.
- Clarke, B. 1889. On the plants of Kohima and Muneypore. <i>Journal of the Linnean Society</i> 25: 75.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Romand-Monnier, F.
evaluator
Scott, J.A.
Romand-Monnier, F. 2013. Hedychium elatum. The IUCN Red List of Threatened Species 2013: e.T44393673A44402098. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s