Cycas lindstromii

S.L.Yang, K.D.Hill & T.H.Nguyên

Plante

ENLR Monde (IUCN)

Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Cycas lindstromii.

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

Liste rouge IUCN

EN · En dangercritères A2acd+4acd; B1ab(iii,v)↘Décroissante

Évaluation complète

Évaluation: 2022 · v3.1
Altitude: 0 – 30 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

The population size of Cycas lindstromii is estimated to be more than 10,000 plants in four to five localities in the wild.

Menaces identifiées(2 menaces classées CMP-IUCN)

2_1_2
Small-holder farming
Slow, Significant DeclinesMajority (50-90%)Ongoing
5_2_1
Intentional use (species is the target)
Slow, Significant DeclinesMajority (50-90%)Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

Local residents in this area have been extensively collecting wild plants of this species for sale as garden and landscape subjects. Furthermore, habitat destruction due to land clearance for agricultural purposes has had an impact on the plants.

Habitats préférentiels (classification IUCN)

13_3Marine Coastal/Supratidal - Coastal Sand Dunes
1_5Forest - Subtropical/Tropical Dry
4_5Grassland - Subtropical/Tropical Dry

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

This species is listed in Appendix II of the CITES Appendices. Plants are present in the Binh Chau -Phuoc Buu Nature Reserve. An education and awareness programme as well as the long-term monitoring of subpopulations will support the conservation of this species.

Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert

1_1Site/area protection
4_3Awareness & communications

Stress écologiques (3)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_2Ecosystem degradation
2_1Species mortality

Usage & commerce (1)Use & Trade — IUCNExpert

13Pets/display animals, horticulture
internationalnationalsubsistance

Priorités de recherche (1)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

CycadShrub - small

Références bibliographiques (8)Sources scientifiques de l'évaluation IUCNExpert

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).
IUCN. 2022. The IUCN Red List of Threatened Species. Version 2022-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 21 July 2022).
Osborne, R., Hill, K.D., Nguyen, H.T. and Phan Ke, L. 2007. Cycads of Vietnam. R. Osborne and W. van Eeden, Brisbane.
Hill K.D., Nguyen, H.T. and Loc, P.K. 2004. The Genus Cycas (Cycadaceae) in Vietnam. The Botanical review 70(2): 134-193.
Tang, W. 2003. Focus on Cycas lindstromii. Encephalartos 76: 8-12.
Whitelock, L.M. 2002. The Cycads. Timber Press, Portland, Oregon.
Hill, K.D. and Stevenson, D.W. 1998 - 2006. The Cycad Pages. Available at: <a href="http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/index.html">http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/index.html</a>.
Yang, S.L., Hill, K.D. and Hiêp, N.T. 1997. Cycas lindstromii (Cycadaceae), a new species from southern Vietnam. Novon 7: 213-215.

Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Bösenberg, J.D. & Nguyen, T.H.

evaluator

Donaldson, J.S.

⚠ 1 erratum publié après l'évaluation.

Bösenberg, J.D. & Nguyen, T.H. 2022. Cycas lindstromii (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T42056A243417886. Accessed on 05 May 2026.