Abstract
The new species Beilschmiedia danhkyii (Lauraceae) is described from Ha Tinh Province, Central Highland of Vietnam. Beilschmiedia danhkyii is characterized by ferruginous hairy terminal buds, branchlets and abaxial surfaces of lamina, subopposite leaves, adaxially impressed midrib and secondary veins, short inflorescence 2–3(–5) cm long, and large ellipsoid fruits 5–8 cm long, by which combination it is cleary distinguished from the other species of Beilschmiedia in the region. Taxonomic description, a table comparing morphological characters of the allied species, and color photo-plate are provided.
References
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Li, X., Li, J. & van der Werff, H. (2008) Beilschmiedia. In: Wu, Z.Y., Raven, P.H. & Hong, D.Y. (Eds.) Flora of China 7. Beijing, Science Press; St. Louis, Missouri Botanical Garden Press, pp. 232–243.
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Liu, B., Yang, Y., Xie, L., Zeng, G. & Ma, K. (2013) Beilschmiedia turbinata: A newly recognized but dying species of Lauraceae from tropical Asia based on morphological and molecular data. PLoS ONE 8 (6): e67636. https://doi.org/10.1371/journal.pone.0067636
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Nguyen, K.D. (2017) Lauraceae Juss. In: Flora of Vietnam vol. 20. Publishing House for Science and Technology, Hanoi.
Nishida, S. (2008) Taxonomic revision of Beilschmiedia (Lauraceae) in Borneo. Blumea 53 (2): 345–383. https://doi.org/10.3767/000651908X608007
Tagane, S., Souladeth, P. & Yahara, T. (2021) Two new species and seven new records of Lauraceae for the flora of Laos. Acta Phytotaxonomica et Geobotanica. [in press]
Tetsana, N. (2005) Taxonomic revision of genus Beilschmiedia Nees (Lauraceae) in Thailand. Unpublished Master of Science (Forestry) Thesis at the Graduate School, Kasetsart University, Bangkok, Thailand.
van der Werff, H. (2001) An annotated key to the genera of Lauraceae in the flora Malesiana region. Blumea 46 (1): 125–140.
de Kok, R.P.J. (2021) A revision of Beilschmiedia (Lauraceae) for Thailand and Indochina. Thai Forest Bulletin, Botany 49 (1): 1–26. https://doi.org/10.20531/tfb.2021.49.1.01
IUCN (2021) IUCN Red List Categories and Criteria, version 2021-1. Available from: http://www.iucnredlist.org (Accessed 17 July 2021)
Kostermans, A.J.G.H. (1973) Nouveautés pour la flore Indochinoise. Adansonia, sér. 2, 13 (3): 333–340.
Lecomte, H. (1913) Lauracées de Chine et l’Indo- Chine. Nouvelles Archives du Muséum d’Histoire Naturelle, sér. 5, 5: 43–119.
Lecomte, H. (1914) Lauracées. In: Lecomte, P.H. & Gagnepain, F. (Eds.) Flore Générale de l’Indo-Chine 5. Masson, Paris, pp. 107–158.
Li, X., Li, J. & van der Werff, H. (2008) Beilschmiedia. In: Wu, Z.Y., Raven, P.H. & Hong, D.Y. (Eds.) Flora of China 7. Beijing, Science Press; St. Louis, Missouri Botanical Garden Press, pp. 232–243.
Liu, H. (1932) Contribution à l’Étude Systématique et Phytogéographique des Lauracées de Chine et d’Indochine. Jouve, Paris.
Liu, B., Yang, Y., Xie, L., Zeng, G. & Ma, K. (2013) Beilschmiedia turbinata: A newly recognized but dying species of Lauraceae from tropical Asia based on morphological and molecular data. PLoS ONE 8 (6): e67636. https://doi.org/10.1371/journal.pone.0067636
Nees von Esenbeck, C.G.D. (1831) Laurinae Indiae Orientalis. In: Wallich, N. (Ed.) Plantae Asiaticae Rariores Vol. 2. Treuttel and Wu?rtz, London, pp. 58–76.
Nguyen, K.D. (2017) Lauraceae Juss. In: Flora of Vietnam vol. 20. Publishing House for Science and Technology, Hanoi.
Nishida, S. (2008) Taxonomic revision of Beilschmiedia (Lauraceae) in Borneo. Blumea 53 (2): 345–383. https://doi.org/10.3767/000651908X608007
Tagane, S., Souladeth, P. & Yahara, T. (2021) Two new species and seven new records of Lauraceae for the flora of Laos. Acta Phytotaxonomica et Geobotanica. [in press]
Tetsana, N. (2005) Taxonomic revision of genus Beilschmiedia Nees (Lauraceae) in Thailand. Unpublished Master of Science (Forestry) Thesis at the Graduate School, Kasetsart University, Bangkok, Thailand.
van der Werff, H. (2001) An annotated key to the genera of Lauraceae in the flora Malesiana region. Blumea 46 (1): 125–140.