2025, Issue 12, Volume 17

NEW DISTRIBUTIONAL RECORD OF PERISTYLUS CONSTRICTUS (LINDL.) LINDL. FROM TELANGANA, INDIA – WITH CONSERVATION IMPLICATIONS UNDER CAMPA

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D. Veeranjaneyulu1, C. Suvarna2, N. Kshitija2, J. Akbar2, K. Dhamodhar Reddy2, P. Krishnamachary2, M. Murali2, G. Sampath Kumar2, K. Jyothi1, D. Md. Shareef1, B. Shireesha1, B. Padmaja1, Md. Naseer Pasha1, Ch. Avinash1 and Ahmad Nadeem1

1Environment Protection Training and Research Institute (EPTRI)

2Telangana Forest Department (TGFD)

Received-22.11.2025, Revised-13.12.2025, Accepted-27.12.2025

Abstract: The genus Peristylus Blume (Orchidaceae) comprises about 102 species worldwide, with 36 species reported from India. During field studies of third party Evaluation of works carried out under Compensatory Afforestation Fund Management and Planning Authority (CAMPA) Scheme, conducted in August 2025, Peristylus constrictus (Lindl.) Lindl., a rare terrestrial orchid, was documented for the first time in Telangana from Kavadigundla village, Aswaraopet Range, Bhadradri Kothagudem District. Previously, this species was known from Northeast India, the Eastern Himalayas, Odisha, Maharashtra, and adjoining Andhra Pradesh. The discovery extends the distributional range of the species and enriches the floristic diversity profile of Telangana. The orchid was located on a moist, shaded forest floor close to an encroached habitat, highlighting its ecological vulnerability. The finding emphasizes the importance of habitat protection under CAMPA Biodiversity Conservation components and aligns with the objectives of the UN Decade on Ecosystem Restoration (2021–2030). We recommend protection of the ~200 m² orchid patch through fencing and awareness measures as a model for integrating rare species conservation (in-situ conservation) into landscape-level restoration programs.

Keywords:Peristylus constrictus, Orchidaceae, Ecosystem restoration, Biodiversity conservation

References

Champion, H.G. and Seth, S.K. (1968). A Revised Survey of the Forest Types of India. Govt. of India Press, New Delhi.

Google Scholar

Chase, M.W., Cameron, K.M., Freudenstein, J.V., Pridgeon, A.M., Salazar, G., van den Berg, C. and Schuiteman, A. (2015). An updated classification of Orchidaceae. Botanical Journal of the Linnean Society, 177(2), 151–174.

Google Scholar

Datar, M.N. and Ghate, V.S. (2018). An updated checklist of the orchids of Maharashtra,India. Lankesteriana, 18(1), 1–100.

Google Scholar

Flora of China Editorial Committee (2009). Flora of China, Vol. 25. Science Press, Beijing, and Missouri Botanical Garden Press, St. Louis.

Google Scholar

Jalal, J.S. and Jayanthi, J. (2012). Orchids of India – A Pictorial Guide. Botanical Survey of India, Kolkata.

Google Scholar

Jalal, J.S. and Jayanthi, J. (2015). An annotated checklist of the orchids of Western Himalaya, India. Lankesteriana: International Journal on Orchidology, 15(1).

Google Scholar

Mahesh, Y., Rasingam, L. and Ramana, M.V. (2022). Three new distributional records to the flora of Andhra Pradesh, India. Indian Forester, 148(12), 1274–1275.

Google Scholar

Misra, S. (2007). Orchids of India – A Glimpse. Bishen Singh Mahendra Pal Singh, Dehradun.

Google Scholar

Mudaliar, S.K. (1991). Peristylus constrictus a new record for Maharashtra. Journal of Economic and Taxonomic Botany, 15(2), 469.

Google Scholarr

Panda, S.P., Harikrishna,P., Sahoo, P.B., Rout, Y., Das P.K. and S. Misra (2025). Orchids of Telangana, India: An Annotated Checklist. Biological Forum – An International Journal, 17(1): 119-123.

Google Scholar

Singh, P. and Dash, S.S. (2014). Orchids of Odisha, India. Botanical Survey of India, Kolkata.

Google Scholar

Teoh, E.S. (2020). Orchids as Aphrodisiac, Medicine or Food. Springer, Cham.

Google Scholar