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.