Thunbergia amphaii (Acanthaceae) a new species from Thailand

Authors

  • Chalermpol Suwanphakdee Kasetsart University
  • Kwanjai Khammonkol Phu Langka National Park, Department of National Parks, Wildlife and Plant Conservation, Ban Phaeng District, Nakhon Phanom 48140, Thailand.
  • David Middleton Singapore Botanic Gardens, National Parks Board, 1 Cluny Road, Singapore 259569
  • Somran Suddee The Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation, 61 Phahonyothin Road, Ladyao, Chatuchak, Bangkok 10900, Thailand.

DOI:

https://doi.org/10.20531/tfb.2021.49.1.06

Keywords:

Endemic, North-Eastern Thailand, Pollen morphology, taxonomy, Lamiales

Abstract

Thunbergia amphaii, a new species from North-Eastern Thailand is described and illustrated. The pseudo-umbel inflorescence is diagnostic for this species. The pollen morphology, especially the size and the pericolpate aperture arrangement, further support this species as new to science.

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Author Biography

Chalermpol Suwanphakdee, Kasetsart University

Department of Botany, Faculty of Science

References

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Clarke, C.B. (1884). Acanthaceae. In: J.D. Hooker (ed.), Flora of British India 4: 390 –393. L.Reeve & Co.

Erdtman, G. (1960). The acetolysis method. Svensk Botanisk Tidskrift 54: 561–564.

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Ridley, H.N. (1923). Acanthaceae. The Flora of the Malay Peninsula 2: 555–557. L. Reeve & Co. Ltd., London.

SMART (2014). Spatial Monitoring And Reporting Tool. North Carolina Zoological Park on behalf of the SMART Collaboration Source: http://www.smartconservationsoftware.org/.

Suwanphakdee, C. & Suksathan, P. (2017). Thunbergia lutea T.Anderson (Acanthaceae), a new record for Thailand. Thai Forest Bulletin (Botany) 45(2): 113–117.

Suwanphakdee, C. & Vajrodaya, S. (2018). Thunbergia impatienoides (Acanthaceae), a new species from Thailand. Blumea 63: 20–25.

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Published

2021-03-18

How to Cite

Suwanphakdee, C., Khammonkol, K. . ., Middleton, D., & Suddee, S. (2021). Thunbergia amphaii (Acanthaceae) a new species from Thailand. Thai Forest Bulletin (Botany), 49(1), 57–62. https://doi.org/10.20531/tfb.2021.49.1.06

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Articles