Summary
Typhonium hangiae (Araceae) a new species from Central Vietnam is described and illustrated. The taxonomic treatment includes a description, photographs, geographic distribution, ecology, conservation assessment and morphological comparison of the new species with the allied species T. thatsonense. A revised identification key to all known species of the genus Typhonium in Vietnam is included.
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References
CATE Araceae (2021). Typhonium. CATE Araceae Scratchpad. Available from: https://cate-Araceae.myspecies.info/taxonomy/term/4436. [Accessed 15 Dec. 2021].
Cusimano, N., Barrett, M. D., Hetterscheid, W. L. A. & Renner, S. S. (2010). A phylogeny of the Areae (Araceae) implies that Typhonium, Sauromatum, and the Australian species of Typhonium are distinct clades. Taxon 59 (2): 439 – 447. https://doi.org/10.1002/tax.592009
Galloway, A. (2012). New Araceae species from Laos and Thailand. Aroideana 35: 51 – 64.
____ (2015). Two new Typhonium species from Laos and Thailand. Aroideana 38: 8 – 12.
Govaerts, R., Frodin, D. G., Bogner, J., Boos, J., Boyce, P. C., Cosgriff, B., Croat, T., Gonçalves, E., Grayum, M., Hay, A., Hetterscheid, W., Landolt, E., Mayo, S., Murata, J., Nguyen, V. D., Sakuragui, C. M., Singh, Y., Thompson, S. & Zhu, G. (2002). Typhonium. World checklist and Bibliography of Araceae (and Acoraceae), pp. 512 – 521. Royal Botanic Gardens, Kew.
Hetterscheid, W. L. A. (2013). New Typhonium species from Asia. Aroideana 36: 93 – 97.
____ & Boyce, P. C. (2000). A classification of Sauromatum Schott and new species of Typhonium Schott (Araceae). Aroideana 23: 48 – 55.
____ & Nguyen, V. D. (2001). Three new species of Typhonium (Araceae) from Vietnam. Aroideana 24: 24 – 29.
____ & Sookchaloem, D. (2012). In: T. Santisuk, K. Larsen & M. Newman (eds), Typhonium – Acoraceae & Araceae. Flora of Thailand 11 (2): 298 – 321. Bangkok.
____, ____ & Murata, J. (2001). Typhonium (Araceae) of Thailand: New species and revised key. Aroideana 24: 30 – 55.
IUCN (2022). Guidelines for using the IUCN Red List Categories and Criteria. Version 15.1. Prepared by the Standards and Petitions Committee, Gland and Cambridge. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf. [Accessed 26 July 2023].
Low, S. L., Yu, C.-C., Ooi, I. H., Eiadthong, W., Galloway, A., Zhou, Z.-K. & Xing, Y.-W. (2020). Extensive Miocene speciation in and out of Indochina: The biogeographic history of Typhonium sensu stricto (Araceae) and its implication for the assembly of Indochina flora. J. Syst. Evol. 59 (3): 419 – 428. https://doi.org/10.1111/jse.12689.
Luu, H. T., Van, H. T., Ngo, T. T. D., Nguyen, L. P. & Le, H. P. (2017). Typhonium thatsonense (Araceae), a new species from Vietnam. Novon 25 (4): 438 – 441. https://doi.org/10.3417/D-16-00020.
Mayo, S. J., Bogner, J. & Boyce, P. C. (1997). The genera of Araceae, Pp. 260 – 263. Royal Botanic Gardens, Kew.
Nguyen, V. D. (2008). Typhonium stigmatilobatum (Araceae tribe Areae), a new species from Vietnam. Kew Bull. 63: 491 – 493. https://doi.org/10.1007/s12225-008-9044-8.
____ (2017). Typhonium — Araceae — Flora of Vietnam 16: 247 – 266. Science and Technology Publishing House, Hanoi.
____ & Croat, T. B. (1997, pub. 1998). A new species of Typhonium from Vietnam. Aroideana 20: 48 – 52.
____ & ____ (2010). A new species of Typhonium (Araceae) from Vietnam. Novon 20 (2): 195 – 197. https://doi.org/10.3417/2008091.
____, Toan, L. C., Nguyen, V. D., Minh, T. H., Thi, V. A. N. & Croat, T. (2021). Typhonium phuocbinhense sp. nov. (Araceae: Areae), a new species from Central Vietnam. Phytotaxa 482 (1): 73 – 79. https://doi.org/10.11646/phytotaxa.482.1.8.
____, Le, C. T., Dinh, Q. D., Nguyen, T. V. A., Tran V. T. & Croat, T. (2022). Typhonium kbangense, a new species of Araceae (Aroidea – Areae) from Central Vietnam. Nord. J. Bot. 2022 (8): e03601, 1 – 5. https://doi.org/10.1111/njb.03601.
Sookchaloem, D. & Maneeanakekul, S. (2017). Typhonium muaklekense sp. nov. (Araceae) from Thailand. Nord. J. Bot. 36: e01619, 1 – 5. https://doi.org/10.1111/njb.01619.
Van, H. T., Nguyen, P. N., Vu, N. L., Galloway, A. & Luu, H. T. (2017). Typhonium dongnaiense (Araceae), a new species from Vietnam. Ann. Bot. Fenn. 54: 405 – 408. https://doi.org/10.5735/085.054.0622
____, Le, V. S., Nguyen, P. N, Nguyen, Q. D., Nguyen, T. Q. T., Nguyen, H. C. & Luu, H. T. (2021). A new species and a new record of Typhonium (Araceae) from southern Vietnam. Phytotaxa 527 (3): 201 – 208. https://doi.org/10.11646/phytotaxa.527.3.4
Acknowledgements
This research was financially supported by the People’s Committee of Quang Nam Province and grant no. 106.03-2019.322 from the Vietnam National Foundation for Science and Technology Development (NAFOSTED).
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Pham, T.K.T., Nguyen, D.D., Nguyen, V.C. et al. Typhonium hangiae (Araceae: Aroideae: Areae), a new species from Central Vietnam with a key to Vietnamese species of the genus. Kew Bull 78, 613–618 (2023). https://doi.org/10.1007/s12225-023-10134-8
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DOI: https://doi.org/10.1007/s12225-023-10134-8