Kew Bulletin

, 70:55 | Cite as

Justicia sivadasanii (Acanthaceae): a striking new species from the Western Ghats, India

  • C. N. Sunil
  • K. M. PrabhukumarEmail author
  • V. V. Naveen Kumar
  • V. S. Hareesh
  • E. C. Baiju


A new species of Justicia L. (Acanthaceae), J. sivadasanii Sunil, K. M. P. Kumar & Naveen Kum., from the Western Ghats of India is described and illustrated. Its IUCN status, distribution and phenology are provided along with colour photographs, and its affinities are discussed.

Key Words

IUCN conservation assessment Kerala new discovery south India taxonomy 



The first and third authors express their grateful thanks to the University Grants Commission, New Delhi for financial assistance for this study. The second author expresses sincere gratitude to the authorities of Arya Vaidya Sala, Kottakkal for extending the facilities and Dr Indira Balachandran, Director, CMPR for support. Thanks are also due to Dr John Wood, Honorary Research Associate, Royal Botanic Gardens, Kew, for sharing his views and anonymous reviewers for their excellent review and modifications. The authors express their sincere gratitude to the authorities of Kerala State Forest Department for permission for field visits and to the Head of the Department of Botany, SNM College, Maliankara for the facilities provided.


  1. Anderson, T. (1867). An enumeration of the Indian species of Acanthaceae. J. Linn. Soc. Bot. 9: 425 – 526.CrossRefGoogle Scholar
  2. Bhattacharya, J. & Vollesen, K. (2002). A New Species of Justicia (Acanthaceae) from India. Kew Bull. 57: 231 – 233.CrossRefGoogle Scholar
  3. Bremekamp, C. E. B. (1948). Notes on the Acanthaceae of Java. Verh. Kon. Akad. Wetensch., Afd. Natuurk., Sect. 2 45(2): 1 – 78.Google Scholar
  4. Clarke, C. B. (1884). Acanthaceae. In: J. D. Hooker (ed.), Flora of British India 4: 387 – 558. L. Reeve, London.Google Scholar
  5. Cramer, L. H. (1998). Acanthaceae. In: M. D. Dassanayake & W. D. Clayton (eds), A Revised Handbook to the Flora of Ceylon 12: 1 – 140. Oxford & IBH, New Delhi.Google Scholar
  6. Gamble, J. S. & Fischer, C. E. (1924). Flora of the Presidency of Madras. Newman and Adlard, London.Google Scholar
  7. Graham, V. A. W. (1988). Delimitation and infrageneric classification of Justicia (Acanthaceae). Kew Bull. 43: 551 – 624.CrossRefGoogle Scholar
  8. IUCN (2012). IUCN Red List Categories and Criteria:Version 3.1. 2nd ed. International Union for Conservation of Nature and Natural Resources, Gland and Cambridge.Google Scholar
  9. Karthikeyan, S., Murthy, S. & Sanjappa, S. M. (2009). Flowering plants of India, Dicotyledons (Acanthaceae – Avicenniaceae) Vol. 1 (4): 24 – 30. Botanical Survey of India, Kolkata.Google Scholar
  10. Mabberley, D. J. (2008). Mabberley’s Plant-Book 3rd ed. Cambridge University Press, Cambridge.Google Scholar
  11. Pradeep, A. K. & Sivarajan, V. V. (1991). Justicia ekakusuma, a new species of Acanthaceae from Peninsular India. Rheedea 1(1&2): 40 – 43.Google Scholar
  12. Remadevi, S. & Binoj Kumar, M. S. (2008). A new species of Justicia L. (Acanthaceae) from Kerala, India. J. Econ. Taxon. Bot 32(3): 660 – 661.Google Scholar
  13. ____ & ____ (2009). Contributions to the Flora of Kerala: The Family Acanthaceae, pp. 33 – 39. Bishen Singh, Mahendra Pal Singh, Dehra Dun.Google Scholar
  14. Sasidharan, N. (2004). Biodiversity documentation for Kerala. Part 6: Flowering Plants. Kerala Forest Research Institute, Peechi, Kerala.Google Scholar
  15. ____ (2013). Flowering plants of Kerala: CD-ROM. ver 2.0. Kerala Forest Research Institute, Peechi, Kerala.Google Scholar

Copyright information

© The Board of Trustees of the Royal Botanic Gardens, Kew 2015

Authors and Affiliations

  • C. N. Sunil
    • 1
  • K. M. Prabhukumar
    • 2
    Email author
  • V. V. Naveen Kumar
    • 1
  • V. S. Hareesh
    • 3
  • E. C. Baiju
    • 1
  1. 1.Post Graduate & Research Department of BotanyS.N.M. CollegeErnakulamIndia
  2. 2.Centre for Medicinal Plants Research (CMPR)Arya Vaidya SalaMalappuramIndia
  3. 3.Department of BotanyUniversity of CalicutMalappuramIndia

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