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Type: Article
Published: 2025-05-13
Page range: 105-114
Abstract views: 130
PDF downloaded: 8

Ficus flavifolia (Moraceae), a new climbing fig tree from central Laos

Eastern China Conservation Centre for Wild Endangered Plant Resources, Shanghai Chenshan Botanical Garden, Shanghai 201602, China
Komarov Botanical Institute of the Russian Academy of Sciences, Prof. Popov Str., 2, 197022 St. Petersburg, Russia
Institute of Biology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi-10072, Vietnam; Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi-10072, Vietnam
Institute of Biology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi-10072, Vietnam; Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi-10072, Vietnam
Eastern China Conservation Centre for Wild Endangered Plant Resources, Shanghai Chenshan Botanical Garden, Shanghai 201602, China; State Key Laboratory of Plant Diversity and Specialty Crops, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China
Ficus sarmentosa complex Ficus subg. Synoecia sect. Rhizocladus subsect. Plagiostigma Hin Namno National Park Indo-Burma region new species Eudicots

Abstract

After comprehensive morphological comparison, specimen examination, and phylogenetic relationship inference, a new climbing fig tree, Ficus flavifolia (Moraceae) is described and illustrated from central Laos. The new species shares some traits with the F. sarmentosa complex, such as distichous leaves, axillary solitary figs, and two free stamens, indicating the new species to be a member of the latter together with the phylogenetic results. The new species is sister to F. howii, but it is easily distinguishable from the latter by the well-developed indumentum on the leaves and syconia, yellowish-brown abaxial surface of lamina, thick branchlets, petioles, and peduncles, and ridges on the syconia.

References

  1. Averyanov, L., Nguyen, K.S. & Maisak, T. (2019) Plant diversity, flora and vegetation of Hin Nam No Protected Area: plant communities and plant species diversity of Hin Nam No National Protected Area. Lambet Academic Publishing, Saarbrucken, 431 pp.
  2. Beentje, H.J. (2010) The Kew plant glossary: an illustrated dictionary of plant terms. Hobbs the Printers, London, 160 pp.
  3. Berg, C.C. (2003) Flora Malesiana precursor for the treatment of Moraceae 4: Ficus subgenus Synoecia. Blumea 48: 551–571. https://doi.org/10.3767/000651903X489546
  4. Berg, C.C., Pattharahirantricin, N. & Chantarasuwan, B. (2011) Moaceae. In: Santisuk, T. & Larsen, K. (Eds.) Flora of Thailand. Prachachon Co. Ltd., Bangkok, pp. 499–650.
  5. Brandis, D. (1874) The forest flora of North-West and Central India. Wm. H. Allen & CO., London, 424 pp.
  6. Chantarasuwan, B., Sungkaew, S., Pruesapan, K., Baas, P. & van Welzen, P.C. (2019) Ficus pongumphaii (Moraceae), a new species from Thailand, compared with the ambiguous species F. talbotii. Blumea 64: 108–114. https://doi.org/10.3767/blumea.2019.64.02.02
  7. Chantarasuwan, B., Supong, W. & Duangjai, S. (2023) Ficus tikoua, a new record for Thailand, with associated lectotypifications. Thai Forest Bulletin (Botany) 51: 186–194. https://doi.org/10.20531/tfb.2023.51.2.17
  8. Corner, E.J.H. (1960) Taxonomic notes on Ficus L., Asia and Australasia. V. subgen. Ficus Sect. Rhizocladus, Kalosyce, Sinosycidium, Adenosperma, and Neomorphe. VI subgen. Ficus sect. Sycocarpus Miq. The Gardens’ Bulletin Singapore 18: 1–69.
  9. Doyle, J.J. & Doyle, J.L. (1987) A rapid DNA isolation procedure for small quantities of fresh leaf tissue. Phytochemical Bulletin 19: 11–15.
  10. Edgar, R.C. (2004) MUSCLE: multiple sequence alignment with high accuracy and high throughput. Nucleic Acids Research 32: 1792–1797. https://doi.org/10.1093/nar/gkh340
  11. Kalyaanamoorthy, S., Minh, B.Q., Wong, T.K., Von Haeseler, A. & Jermiin, L.S. (2017) ModelFinder: fast model selection for accurate phylogenetic estimates. Nature Methods 14: 587–589. https://doi.org/10.1038/nmeth.4285
  12. Lamxay, V., Lanorsavanh, S., Chanthavong, K., Souvannakhoummane, K. & Bounphammy, S. (2021) A checklist of the vascular plants of Lao PDR version 1.0. Faculty of Natural Science, National University of Laos, Vientiane, 394 pp.
  13. Linnaeus, C. (1753) Species Plantarum 2. Imprensis Laurentii Salvii, Holmiae [Stockholm], 1200 pp. https://doi.org/10.5962/bhl.title.669
  14. Maw, M.B., Ding, H.B., Yang, B., Win, P.P. & Tan, Y. (2021) Taxonomic studies on Begonia (Begoniaceae) in Myanmar II: seven new species from Myanmar. Taiwania 66: 214–231. https://doi.org/10.6165/tai.2021.66.214
  15. Merrill, E.D. & Chun, W.Y. (1940) Additions to our knowledge of the Hainan flora, III. Sunyatsenia 5: 43–44.
  16. Miquel, F.A.G. (1848) The London Journal of botany (Vol. 7). Reeve, Benham, and Reeve, London, 76, 442 pp.
  17. Myers, N., Mittermeier, R.A., Mittermeier, C.G., da Fonseca, G.A. & Kent, J. (2000) Biodiversity hotspots for conservation priorities. Nature 403: 853–858. https://doi.org/10.1038/35002501
  18. Nguyen, L.T., Schmidt, H.A., Von Haeseler, A. & Minh, B.Q. (2015) IQ-TREE: a fast and effective stochastic algorithm for estimating maximum-likelihood phylogenies. Molecular Biology and Evolution 32: 268–274. https://doi.org/10.1093/molbev/msu300
  19. Nguyen, T.H. (2003) Moraceae. In: Nguyen, T.B. (Ed.) Checklist of plant species of Vietnam 2. Agricultural Publishing Hourse, Hanoi, pp. 176–207.
  20. Pham, H.H. (2003) An Illustrated Flora of Vietnam 2. Youth Publishing House, Ho Chi Minh, 951 pp. [in Vietnamese]
  21. Pederneiras, L.C., Carauta, J.P.P., Neto, S.R. & Vidal de Mansano, F. (2015) An overview of the infrageneric nomenclature of Ficus (Moraceae). Taxon 64: 589–594. https://doi.org/10.12705/643.12
  22. Ronquist, F., Teslenko, M., Van Der Mark, P., Ayres, D.L., Darling, A., Höhna, S., Larget, B., Liu, L., Suchard, M.A. & Huelsenbeck, J.P. (2012) MrBayes 3.2: efficient Bayesian phylogenetic inference and model choice across a large model space. Systematic Biology 61: 539–542. https://doi.org/10.1093/sysbio/sys029
  23. Signs, M., Jeffries, B. & Yoganand, K. (2023) New species discoveries in the greater Mekong 2021 & 2022. WWF-Greater Mekong, Lyon, 66 pp.
  24. Smith, J.E. (1810) Ficus. In: Rees, A. (Ed.) The Cyclopaedia; universal dictionary of Arts, Sciences, and Literature, n. 45. Longman, Hurst, Rees, Orme & Brown etc., London.
  25. Thiers, B.M. (2024) Index Herbariorum. Available from: https://sweetgum.nybg.org/science/ih/ (accessed 15 August 2024)
  26. Wei, Y.G., Do, V.T. & Wen, F. (2022) A checklist to the plants of northern Vietnam. China Forestry Publishing House, Beijing, 606 pp.
  27. Zhang, Z., Chen, Y.J., Mei, L., Zou, L., Zhang, M.J., Li, H.Q. & Zhang, D.S. (2023) Phylogeny of the Ficus sarmentosa complex (Moraceae) uncovered an omitted species and the rank elevation of F. pubigera var. maliformis. Phytotaxa 579: 17–31. https://doi.org/10.11646/phytotaxa.579.1.2
  28. Zhang, Z., Liao, S., Li, H.Q. & Zhang, D.S. (2020) Identifications and typifications of Ficus pubigera var. maliformis and related names. Phytotaxa 464: 102–108. https://doi.org/10.11646/phytotaxa.464.1.9
  29. Zhang, Z., Zhang, D.S., Zou, L. & Yao, C.Y. (2022) Comparison of chloroplast genomes and phylogenomics in the Ficus sarmentosa complex (Moraceae). PloS One 17: e0279849. https://doi.org/10.1371/journal.pone.0279849

How to Cite

Zhang, Z., Averyanov, L.V., Nguyen, K.S., Bui, van T. & Liao, S. (2025) Ficus flavifolia (Moraceae), a new climbing fig tree from central Laos. Phytotaxa 701 (1): 105–114. https://doi.org/10.11646/phytotaxa.701.1.8