Microchirita maxima, a new species of Microchirita (Gesneriaceae) from Thailand

Authors

  • Pramote Triboun Cluny Road, 259569, Singapore
  • Theerawat Kaewkarn Cluny Road, 259569, Singapore
  • Supitcha Thamwanna Cluny Road, 259569, Singapore
  • Sirinan Khorngton Cluny Road, 259569, Singapore
  • David J. Middleton Royal Botanic Garden Edinburgh, 20A Inverlieth Row, Edinburgh, EH3 5LR, Scotland, U.K.; Singapore Botanic Gardens, National Parks Board, 1 Cluny Road, 259569, Singapore

Keywords:

new species, Microchirita, Gesneriaceae, limestone, Thailand

Abstract

A new species of Microchirita from Northern Thailand, Microchirita maxima Triboun, Thamwanna & Kaewkarn, is described and illustrated. It is diagnosed against the other species in Thailand with axillary bracteate inflorescences. Their seed morphologies are also provided.

References

Halbritter, H., S. Ulrich, F. Grimsson, M. Weber, R. Zetter, M. Hesse, R. Buchner, M. Svojtka and A. Frosch-Radivo. 2009. Illustrated Pollen Terminology, second edition. Springer Cham, Vienna. 483 pp.

Middleton, D.J., N. Tetsana, P. Puudja, T. Thanathaisong, K. Doanurai, K. Poompayak and S. Suddee. 2024. Four more new species of Microchirita (Gesneriaceae: Didymocarpoideae) from Thailand. Thai Forest Bulletin (Botany) 52(2): 80–88.

Middleton, D.J., N. Tetsana, S. Suddee and C. Puglisi. 2023. Eight new species of Microchirita (Gesneriaceae: Didymocarpoidead) from Thailand. Thai Forest Bulletin (Botany) 51(2): 54–70.

Puglisi, C. and D.J. Middleton. 2017. A revision of Microchirita (Gesneriaceae) in Thailand. Gardens’Bulletin Singapore 69(2): 211–284.

Punt, W., P.P. Hoen, S. Blackmore, S. Nilsson and A. Le Thomas. 2006. Glossary of pollen and spore terminology. Review of Palaeobotany and Palynology 143(2007): 1–81.

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Published

2025-07-31

How to Cite

Triboun, P., Kaewkarn, T., Thamwanna, S., Khorngton, S., & Middleton, D. J. (2025). Microchirita maxima, a new species of Microchirita (Gesneriaceae) from Thailand. The Thailand Natural History Museum Journal, 19(1), 1–7. retrieved from https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1909

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Section

Original Articles