Neonauclea kranjiensis K.M.Wong & W.W.Seah (2018:292)
Taxonomy & Nomenclature
Synonym/s: Neonauclea sp. 2 [used by Wong, 1988, 1989]
Conservation Status
Extinct (Seah & Wong, 2018; Christenhusz & Govaerts, 2024; POWO, 2024)
Last (and only) record: 1894 (Seah & Wong, 2018 [sole record; plus date]; Christenhusz & Govaerts, 2024 [date only])
Distribution & Habitat
Kranji, Singapore
Anatomy & Morphology
Biology & Ecology
Hypodigm
This taxon is only known from the Holotype (Seah & Wong, 2018:292):
H.N. Ridley 6511 (holotype SING [SING0251857])
Media
References
Original scientific description:
Seah, W. W. and Wong, K. M. (2018). Flora of Singapore precursors, 7. A newly diagnosed species of Neonauclea (Rubiaceae: Naucleeae) now extinct in Singapore and notes on Neonauclea excelsa and N. calycina. Gardens' Bulletin Singapore 70(2): 289-294. doi: 10.26492/gbs70(2).2018-05
Other references:
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2023). Uitgestorven. Op plantenjacht rond de wereld: 1-511. Sterck & De Vreese.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Middleton, J. D. (ed.). (2019). Flora of Singapore 13: 1-654. Singapore Botanic Gardens.
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 3 November 2024]
Wong, K. M. (1988). The Arborescent Rubiaceae of Malaya. Bound and distributed by the author. pp. 1-245.
Wong, K. M. (1989). Rubiaceae. In Ng, F.S.P. (ed) Tree Flora of Malaya, A Manual for Foresters, vol. 4, pp. 324-425. Malaysia: Longman.
Matelea grisebachiana (Schltr.) Alain (1955:120)
Taxonomy & Nomenclature
Synonym/s: Gonolobus grisebachianus Schltr. in I.Urban, Symb. Antill. 1: 287 (1899)
Conservation Status
Extinct (Christenhusz & Govaerts, 2024; POWO, 2024)
Last record: 1860 (Christenhusz & Govaerts, 2024)
Distribution & Habitat
eastern Cuba
Anatomy & Morphology
Biology & Ecology
Hypodigm
Media
References
Acevedo-Rodríguez, Pedro and Strong, Mark T. (2012). Catalogue of Seed Plants of the West Indies. Smithsonian Contributions to Botany 98: xxv + 1192 pages, 3 maps, 4 tables.
Berazaín Iturralde, R., Areces Berazaín, F., Lazcano Lara, J. C. and González Torres, L. R. (2005). Lista roja de la flora vascular de Cubana. Documentos del Jardín Botánico Atlántico (Gijón) 4: 1-86.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2023). Uitgestorven. Op plantenjacht rond de wereld: 1-511. Sterck & De Vreese.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Grisebach, A. H. R. (1866). Catalogus Plantarum Cubensium. Lipsiae, Germany. 301 pp.
León, F. (1946). Flora de Cuba. Havana; León, F. & H. Alain, 1951–1957. Flora de Cuba. Havana.
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 3 November 2024]
Urban, I. (1898-1928). Symbolae Antillanae. Vols. 1–9. Berlin, Leipzig, Germany.
Hindsia republicana Di Maio (1997:49)
Taxonomy & Nomenclature
Conservation Status
Missing (Christenhusz & Govaerts, 2024)
Last record: 1930's (Christenhusz & Govaerts, 2024)
Distribution & Habitat
Santa Maria Magdalena, Rio de Janeiro, Brazil
Anatomy & Morphology
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Di Maio, L. (1997). Novos Taxa de Hindsia Benth. (Rubiaceae). Bradea 8(9): 48.
Other references:
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2023). Uitgestorven. Op plantenjacht rond de wereld: 1-511. Sterck & De Vreese.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Giulietti et al. (2009). Plantas raras do Brasil: 1-496. Conservação International, Belo Horizonte, MG.
Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
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 29 October 2024]
Gaertnera liberiensis E.M.A.Petit (1959:40)
Taxonomy & Nomenclature
Synonym/s: Gaertnera salicifolia Hutch. & Gillett in J.Hutchinson & J.M.Dalziel, Fl. W. Trop. Afr. 2: 21 (1931), nom. illeg.
Conservation Status
Extinct (Christenhusz & Govaerts, 2024)
Last record: 1937 (Christenhusz & Govaerts, 2024)
Distribution & Habitat
Liberia
Anatomy & Morphology
Biology & Ecology
Hypodigm
Media
References
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
Malcomber, S. T. and Taylor, C. M. (2009). A systematic revision of Gaertnera (Rubiaceae, Gaertnereae). Annals of the Missouri Botanical Garden 96: 575-671.
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 26 October 2024]
Cinchona asperifolia Wedd. (1848:7)
Taxonomy & Nomenclature
Conservation Status
Extinct (Christenhusz & Govaerts, 2024)
Last record: 1907 (Christenhusz & Govaerts, 2024)
IUCN RedList status: Endangered
Distribution & Habitat
Bolivia & Peru
Anatomy & Morphology
Biology & Ecology
Hypodigm
Media
References
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2023). Uitgestorven. Op plantenjacht rond de wereld: 1-511. Sterck & De Vreese.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.
Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
Jørgensen, P. M., Nee, M. and Beck, S. G. (2014). Catálogo de las plantas vasculares de Bolivia. 2 tomos. Missouri Botanical Garden Press, St. Louis.
Navarro, G. and Ferreira, W. (2011). Mapa de sistemas ecológicos de Bolivia. Escala 1:250.000, CD Interactivo. Consorcio para el Desarrollo Sostenible de la Ecorregión Andina (CONDESAN), The Nature Conservancy (TNC), NatureServe, Rumbol ltda, Cochabamba.
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 12 October 2024]
Soliz, P. (2017). Evaluación de la diversidad y composición florística en relación a factores edáficos en dos localidades en la región Madidi La Paz - Bolivia. Tesis de grado para optar al título de Licenciatura en Biología, Universidad Mayor de San Andrés. La Paz.
Zenteno Ruiz, F. S. and Moraes R., M. (2023). Cinchona asperifolia. The IUCN Red List of Threatened Species 2023: e.T146734800A146871669. https://dx.doi.org/10.2305/IUCN.UK.2023-1.RLTS.T146734800A146871669.es. Accessed on 12 October 2024.