Dactyladenia cinerea (Engl. ex De Wild.) Prance & F.White

Taxonomy & Nomenclature

Synonym/s: Acioa cinerea Engl. ex De Wild.

Conservation Status

Missing

IUCN RedList status: Endangered

Distribution

Cameroon

Biology & Ecology

Hypodigm

Media

References

Cheek, M. & Prance, G. 2015. Dactyladenia cinerea. The IUCN Red List of Threatened Species 2015: e.T30438A2793432. http://dx.doi.org/10.2305/IUCN.UK.2015-4.RLTS.T30438A2793432.en. Downloaded on 16 November 2016.

Onana, J.-M. and Cheek, M. (eds). 2011. Red Data Book of the Flowering Plants of Cameroon: IUCN Global Assessments. Kew Publishing, Royal Botanic Gardens, Kew.

Tchouto, M.G.P. 2004. Plant diversity in a central African rain forest: implications for biodiversity conservation in Cameroon. PhD Thesis. Department of Plant Sciences, Biosystematics Group, Wageningen University.

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Croton macrocarpus Ridl.

Taxonomy & Nomenclature

Conservation Status

Missing

IUCN RedList status: Critically Endangered

Distribution

Telok, Selangor, Malaysia

Biology & Ecology

Hypodigm

Media

References

World Conservation Monitoring Centre. (1998). Croton macrocarpus. The IUCN Red List of Threatened Species. Version 2014.3. (http://www.iucnredlist.org). Downloaded on 11 May 2015.

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Croton chittagongensis Chakrab. & N.P. Balakr., 1983:365

Chittagong croton

Taxonomy & Nomenclature

Conservation Status

Missing

Last record: 1939

IUCN RedList status: Critically Endangered (Possibly Extinct)

Distribution

Bangladesh

Biology & Ecology

Hypodigm

Media

References

Original scientific description:

Chakrabarty, T. and Balakrishnan, N.P. 1983. Notes on the genus Croton L.(Euphorbiaceae). . Proceedings: Plant Sciences 92(4): 363-371.

Other references:

IUCN SSC Global Tree Specialist Group & Botanic Gardens Conservation International (BGCI). 2022. Croton chittagongensis. The IUCN Red List of Threatened Species 2022: e.T211037351A211037353. https://dx.doi.org/10.2305/IUCN.UK.2022-1.RLTS.T211037351A211037353.en. Accessed on 22 July 2022.

Pasha, M.K. 2011. An evaluation of endemism and endemics in Bangladesh flora. In: E. Røskaft and D.J. Chivers (eds), Biodiversity–Present State, Problems and Prospects of its Conservation, pp. 57-76. Trondheim.

Rahman, M. Atiqur and Rashid, M. Enamur. (2013). Status of endemic plants of Bangladesh and conservation management strategies. International Journal of Environment 2(1): 231-249.

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Cnidoscolus fragrans (Kunth) Pohl (1827:63)

Taxonomy & Nomenclature

Synonym/s: Jatropha fragrans Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 2: 105 (1817)

Conservation Status

Extinct (Areces-Mallea, 1998; Baillie & Butcher, 2012:88; Humphreys et al., 2019; Christenhusz & Govaerts, 2024) or Invalid (synonym of Cnidoscolus aconitifolius aconitifolius) (POWO, 2024)

Last record: 1800's (Christenhusz & Govaerts, 2024)

IUCN RedList status: Extinct

Distribution

Cuba

Biology & Ecology

Hypodigm

Media

References

Areces-Mallea, A. E. (1997). A listing of threatened Cuban trees prepared for the Conservation and Sustainable Management of Trees project.

Areces-Mallea, A. E. (1998). Cnidoscolus fragrans. The IUCN Red List of Threatened Species 1998: e.T31636A9649100. http://dx.doi.org/10.2305/IUCN.UK.1998.RLTS.T31636A9649100.en. Downloaded on 17 September 2016.

Baillie, Jonathan E. M. and Butcher, Ellen R. (2012). Priceless or Worthless? The world’s most threatened species. London, UK: Zoological Society of London.

Berazaín, R. (2009). The extinct Flora of Cuba. Bissea 3(2): 1.

Borhidi, A. and Muñiz, O. (1983). Catálogo de Plantas Cubanas Amenazadas o Extinguidas. Acad. Ciencias de Cuba, La Habana.

González Torres, L. R., Palmarola, A., González Oliva, L., Bécquer, E. R., Testé, E. and Barrios, D. (eds.). (2016). Lista roja de la flora de Cuba. Bissea 10 (número especial 1): 1-352. http://dx.doi.org/10.13140/RG.2.2.24056.65288

Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.

Govaerts, R., Frodin, D. G. and Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew.

Humphreys, Aelys M., Govaerts, Rafaël, Ficinski, Sarah Z., Lughadha, Eimear Nic and Vorontsova, Maria S. (2019). Global dataset shows geography and life form predict modern plant extinction and rediscovery. Nature Ecology & Evolution 3: 1043-1047. https://doi.org/10.1038/s41559-019-0906-2 [Supplementary Dataset 1]

Oldfield, Sara, Lusty, Charlotte and MacKinven, Amy (compilers). (1998). The World List of Threatened Trees. Cambridge, U.K.: World Conservation Press. 650 pp.

POWO. (2024). Plants of the World Online (online resource). Facilitated by the Royal Botanic Gardens, Kew, United Kingdom. Available at: https://powo.science.kew.org/ [Accessed 15 June 2024]

Walter, Kerry S. and Gillett, Harriet J. (eds.). (1998). 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre. Gland, Switzerland & Cambridge, UK: IUCN – The World Conservation Union. lxiv + 862 pp.

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