Geocharis radicalis
(Valeton) B.L.Burtt & R.M.Sm.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Geocharis radicalis.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères B2ab(iii)↘Décroissante- Évaluation
- 2020 · v3.1
- Altitude
- – 1000 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Valeton considered the species common, in his publication from 1921 (Valeton 1921). Due to habitat degradation on Sumatra this is likely to have changed. Considering the low number of collections the population is likely to be small.
Menaces identifiées(3 menaces classées CMP-IUCN)
1_1Housing & urban areasUnknownUnknownOngoing2_1_4Scale Unknown/UnrecordedUnknownUnknownOngoing5_3_3Unintentional effects: (subsistence/small scale) [harvest]UnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Forests of Sumatra are under continuous threat (WWF 2019). Habitat at lower altitudes is especially at risk.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
It has not been recorded by BGCI (2019) to be grown ex situ. It is possible that some individuals are present in Bukit Barisan Selatan Grand Forest Park (ZRC 2019, Protected Planet 2019).
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection
Stress écologiques (12)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance
Priorités de recherche (6)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_4Harvest, use & livelihoods1_5Threats3_1Population trends3_4Habitat 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 Herb
Références bibliographiques (7)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 13 June 2020).
- WCSP. 2019. World Checklist of Selected Plant Families. Available at: <a href=" http://apps.kew.org/wcsp/"> http://apps.kew.org/wcsp/</a>.
- ZRC. 2019. Zingiberaceae Resource Centre. Available at: <a href="http://padme.rbge.org.uk/ZRC/welcome">http://padme.rbge.org.uk/ZRC/welcome</a>.
- WWF (World Wildlife Fund). 2019. Deforestation in Borneo and Sumatra. Available at: <a href="http://wwf.panda.org/our_work/forests/deforestation_fronts/deforestation_in_borneo_and_sumatra/">http://wwf.panda.org/our_work/forests/deforestation_fronts/deforestation_in_borneo_and_sumatra/</a>.
- Protected Planet. 2019. Protected Planet: The World Database on Protected Areas (WDPA). Cambridge, UK Available at: <a href="www.protectedplanet.net">www.protectedplanet.net</a>. (Accessed: 2019).
- BGCI. 2018. Botanic Gardens Conservation International (BGCI) - Plant Search. Available at: <a href="https://www.bgci.org/plant_search.php">https://www.bgci.org/plant_search.php</a>.
- Valeton. 1921. <i>Bulletin du Jardin botanique de Buitenzorg, sér</i> 3(3).
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Olander, S.B.
evaluator
Leong-Škorničková, J.
Olander, S.B. 2020. Geocharis radicalis. The IUCN Red List of Threatened Species 2020: e.T117326626A124282472. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Rhynchanthus radicalisValeton
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).