Abstract
Symplocos sisparensis, a new species of Symplocaceae has been collected from Mukurthi National Park in Nilgiris district of Tamil Nadu part of Nilgiri Biosphere Reserve (NBR). The new species is morphologically similar to Symplocos foliosa Wight, however it is differing from by its habit, branchlets, leaves, calyx lobes, style and fruit characters. Therefore, the new species is described with detailed description, phenology, distribution (including map) along with photographic plates and illustration to facilitate easy identification of this species in the field.
References
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<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">POWO (2023) </span><span lang="en-GB"><em>Plants of the World Online</em></span><span lang="en-GB">. Facilitated by the Royal Botanic Gardens, Kew. Available from: http://www.plantsoftheworldonline.org/ (accessed 1 February 2023)</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Sasidharan, N. (2004) </span><span lang="en-GB"><em>Biodiversity Documentation for Kerala, part 6: Flowering Plants. </em></span><span lang="en-GB">Kerala Forest Research Institute Peechi.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Sharma, B.D., Shetty, B.V., Vajravelu, E., Kumari, G.R., Vivekanathan, K., Chandrabose, M., Swaminathan, M.S., Chandrasekaran, R., Subbarao, G.V., Ellis, J.L., Rathakrishnan, N.C., Karthikeyan, S., Chandrasekaran, V. & Srinivasan, S.R. (1977) </span><span lang="en-GB"><em>Studies on the flora of Nilgiris, Tamil Nadu.</em></span><span lang="en-GB"> Biological Memoirs, Vol.2 No. 1 & 2. International Publishers, Lucknow.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Stephen, J., Fritsch, P.W. & Mohanan, N.N., (2017) </span><span lang="en-GB"><em>Symplocos parvibracteata</em></span><span lang="en-GB"> sp. nov. (Symplocaceae) from the Western Ghats, Kerala, India. </span><span lang="en-GB"><em>Nordic Journal of Botany</em></span><span lang="en-GB"> 35: 426–431.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Stephen, J., Fritsch, P.W., Mohanan, N.N. & Liriina, D.K. (2021) Elevation of </span><span lang="en-GB"><em>Symplocos macrophylla</em></span><span lang="en-GB"> subsp. </span><span lang="en-GB"><em>namboodiriana</em></span><span lang="en-GB"> (Symplocaceae) to the species rank. </span><span lang="en-GB"><em>Phytotaxa</em></span><span lang="en-GB"> 502 (1): 101–106. https://doi.org/10.11646/phytotaxa.502.1.8</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Fritsch, P.W. & Almeda, F. (2015) A taxonomic revision of Antillean </span><span lang="en-GB"><em>Symplocos </em></span><span lang="en-GB">(Symplocaceae). </span><span lang="en-GB"><em>Phytotaxa </em></span><span lang="en-GB">194 (1): 1–67. https://doi.org/10.11646/phytotaxa.194.1.1</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Fritsch, P.W., Kelly, L.M., Wang, Y., Almeda, F. & Kriebel, R. (2008) Revised infrafamilial classification of Symplocaceae based on phylogenetic data from DNA sequences and morphology. </span><span lang="en-GB"><em>Taxon</em></span><span lang="en-GB"> 57 (3): 823–852. https://doi.org/10.1002/tax.573013</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Gamble, J.S. (1921) </span><span lang="en-GB"><em>Flora of the Presidency of Madras, Part IV (Rubiaceae to Ebenaceae). </em></span><span lang="en-GB">Adlard & Son Ltd., London.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Gopalan, R. (1987) Symplocaceae. </span><span lang="en-GB"><em>In: </em></span><span lang="en-GB">Henry, A.N., Kumari, G.R. & Chitra, V. (Eds.) </span><span lang="en-GB"><em>Flora of Tamil Nadu, India Ser. I. Analysis 2.</em></span><span lang="en-GB"> Botanical Survey of India. Coimbatore.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Clarke, C.B. (1882) Styraceae. </span><span lang="en-GB"><em>In:</em></span><span lang="en-GB"> Hooker, J.D. (Ed.) </span><span lang="en-GB"><em>The Flora of British India. Vol. III. </em></span><span lang="en-GB">L. Reeve & Co., London. pp. 572–588.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Hore, D.K. (1990) Symplocaceae. </span><span lang="en-GB"><em>In:</em></span><span lang="en-GB"> Nayar, M.P., Thothathri, K. & Sanjappa, M. (Eds.) </span><span lang="en-GB"><em>Fascicles of Flora of India. Fascicle 20.</em></span><span lang="en-GB"> Botanical Survey of India, Calcutta, pp. 137–172.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">IUCN Standards and Petitions Committee. (2022) Guidelines for using the IUCN Red List Categories and Criteria. Version 15.1. Prepared by the Standards and Petitions Committee. Available from https://www.iucnredlist.org/documents/RedListGuidelines.pdf ( accessed: 16 February 2023).</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Mabberley, D.J. (2018) </span><span lang="en-GB"><em>Mabberley’s Plant-Book. A portable dictionary of plants, their classification and uses.</em></span><span lang="en-GB"> Ed 4. Cambridge University Press, Cambridge, 897 pp. https://doi.org/10.1017/9781316335581</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Narasimhan, D. & Irwin, S.J. (2021) </span><span lang="en-GB"><em>Flowering Plants of Tamil Nadu: A Compendium. </em></span><span lang="en-GB">Care Earth Trust, Chennai.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Nayar, T.S., Beegam, A.R., Mohanan, N. & Rajkumar, G. (2006) </span><span lang="en-GB"><em>Flowering Plants of Kerala - A Handbook. </em></span><span lang="en-GB">Tropical Botanic Garden and Research Institute, Thiruvananthapuram.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Nayar, T.S., Beegam, A.R. & Sibi, M. (2014) </span><span lang="en-GB"><em>Flowering Plants of the Western Ghats, India Vol. I.</em></span><span lang="en-GB"> Jawaharlal Nehru Tropical Botanic Garden and Research Institute, Thiruvananthapuram.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Nooteboom, H.P. (1975) </span><span lang="en-GB"><em>Revision of the Symplocaceae of the Old World, New Caledonia Excepted</em></span><span lang="en-GB">. Leiden University Press, Leiden.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">POWO (2023) </span><span lang="en-GB"><em>Plants of the World Online</em></span><span lang="en-GB">. Facilitated by the Royal Botanic Gardens, Kew. Available from: http://www.plantsoftheworldonline.org/ (accessed 1 February 2023)</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Sasidharan, N. (2004) </span><span lang="en-GB"><em>Biodiversity Documentation for Kerala, part 6: Flowering Plants. </em></span><span lang="en-GB">Kerala Forest Research Institute Peechi.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Sharma, B.D., Shetty, B.V., Vajravelu, E., Kumari, G.R., Vivekanathan, K., Chandrabose, M., Swaminathan, M.S., Chandrasekaran, R., Subbarao, G.V., Ellis, J.L., Rathakrishnan, N.C., Karthikeyan, S., Chandrasekaran, V. & Srinivasan, S.R. (1977) </span><span lang="en-GB"><em>Studies on the flora of Nilgiris, Tamil Nadu.</em></span><span lang="en-GB"> Biological Memoirs, Vol.2 No. 1 & 2. International Publishers, Lucknow.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Stephen, J., Fritsch, P.W. & Mohanan, N.N., (2017) </span><span lang="en-GB"><em>Symplocos parvibracteata</em></span><span lang="en-GB"> sp. nov. (Symplocaceae) from the Western Ghats, Kerala, India. </span><span lang="en-GB"><em>Nordic Journal of Botany</em></span><span lang="en-GB"> 35: 426–431.</span></span></span></span></p>
<p align="justify"><span style="color: #000000;"><span style="font-family: Times New Roman, serif;"><span style="font-size: small;"><span lang="en-GB">Stephen, J., Fritsch, P.W., Mohanan, N.N. & Liriina, D.K. (2021) Elevation of </span><span lang="en-GB"><em>Symplocos macrophylla</em></span><span lang="en-GB"> subsp. </span><span lang="en-GB"><em>namboodiriana</em></span><span lang="en-GB"> (Symplocaceae) to the species rank. </span><span lang="en-GB"><em>Phytotaxa</em></span><span lang="en-GB"> 502 (1): 101–106. https://doi.org/10.11646/phytotaxa.502.1.8</span></span></span></span></p>