A new species of Henckelia (Gesneriaceae) from North-Eastern Thailand

Authors

  • Sukontip Sirimongkol Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation, Bangkok 10900, Thailand
  • Naiyana Tetsana The Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation, Bangkok 10900, Thailand
  • David J. Middleton Royal Botanic Garden Edinburgh, 20A Inverleith Row, Edinburgh EH3 5LR, U.K.

DOI:

https://doi.org/10.20531/tfb.2026.54.1.06

Keywords:

Henckelia amplexifolia, Henckelia nakianensis, Lamiales, revision,taxonomy

Abstract

The new species Henckelia moniliformis (Gesneriaceae) is described from North-Eastern Thailand. A key to the species of Henckelia in Thailand is provided, along with illustrations, notes on the ecology and the IUCN conservation status of the new species.

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References

Borah, D., Taram, M. & Maity, R. (2024). Henckelia davidwoodii (Gesneriaceae), a new species from Indian eastern Himalayas. Nordic Journal of Botany e04662: 2. https://doi.org/10.1111/njb.04662

Chowlu, K., Maity, R., Shenoy, A. & Dash, S.S. (2026). Two new species of Henckelia (Gesneriaceae) from Arunachal Himalayas. Taiwania 71(2): 227–236. https://doi.org/10.6165/tai.2026.71.227

GRC (2026–continuously updated). Gesneriaceae Resource Centre. Internet address: https://padme.rbge.org.uk/GRC. Royal Botanic Garden Edinburgh. Accessed 19 March 2026.

IUCN (2024). The IUCN Red List of Threatened Species. Version 2024-2. https://www.iucnredlist.org. Accessed 11 January 2025.

Janeesha, A.P. & Nampy, S. (2020). A taxonomic of Henckelia (Gesneriaceae) in South India with a new species, one new combination and seven lectotypifications. Rheedea 30(1): 48–95. https://doi.org/10.22244/rheedea.2020.30.01.03

Kishwan, S., Thackeray, T.U. & Page, N.V. (2025). Henckelia multiflora (Gesneriaceae), a new species from the Eastern Himalayan region of Arunachal Pradesh, India. Edinburgh Journal of Botany. 82, Article 2095: 1–11. https://doi.org/10.24823/ejb.2025.2095

Kishwan, S., Thackeray, T.U. & Page, N.V. (2026). Two new species of Henckelia Spreng. (Gesneriaceae) from Arunachal Pradesh, India. Taiwania 71(2): 394–402. https://doi.org/10.6165/tai.2026.71.394

Puglisi, C. & Middleton, D.J. (2017). A revision of Microchirita (Gesneriaceae) in Thailand. Gardens’ Bulletin Singapore 69(2): 211–284. https://doi.org/10.26492/gbs69(2).2017-06

Sahani, V.K., Pertin, M., Variya, M.H., Taram, M., Maity, R. & Borah, D. (2024). Henckelia arunachalensis Gesneriaceae), a new species from Patkai Hills of Arunachal Pradesh, India. Phytotaxa. 678(1): 71–76. https://doi.org/10.11646/phytotaxa.678.1.7

Sirimongkol, S., Parnell, J., Hodkinson, T., Middleton, D. & Puglisi, C. (2019). Five new species of Henckelia (Gesneriaceae) from Myanmar and Thailand. Thai Forest Bulletin (Botany) 47(1): 38–54. https://doi.org/10.20531/tfb.2019.47.1.08

Weber, A., Middleton, D.J., Forrest, A., Kiew, R., Lim, C.L., Rafidah, A.R., Sontag, S., Triboun, P., Wei, Y.-G., Yao, T.L. & Möller, M. (2011). Molecular systematics and remodelling of Chirita and associated genera (Gesneriaceae). Taxon 60: 767–790. https://doi.org/10.1002/tax.603012

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Published

2026-05-20

How to Cite

Sirimongkol, S., Tetsana, N., & Middleton, D. J. (2026). A new species of Henckelia (Gesneriaceae) from North-Eastern Thailand. Thai Forest Bulletin (Botany), 54(1), 58–63. https://doi.org/10.20531/tfb.2026.54.1.06

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