Research & Publications

Orchid biodiversity, molecular phylogenetics, and phytochemistry of the Eastern Ghats

J. Ramudu* and V. Kondala Rao (2026).
Comparative Phytochemical, Biological and Molecular Docking Studies of Vanda tessellata (Roxb.) Hook. ex G. Don
Urbe Journal - ISSN: 2175-3369, Volume 12 Issue 6 June 2026 , Urbe Journal - ISSN: 2175-3369, Volume 12 Issue 6 : Urbe Journal - ISSN: 2175-3369, Volume 12 Issue 6 . Urbe Journal - ISSN: 2175-3369, Volume 12 Issue 6 June 2026. ISSN: ISSN: 2175-3369.
DOI: https://urbejournal.com/volume-12-issue-6-may-2026/ ↗
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Rahmathulla.M & Ramudu, J, 2026. (2026).
Phytochemical analysis and evaluation of antioxidant and antibacterial activities of leaf extracts of Oberonia ensiformis (Sm.) Lindl. and O. mucronata (D. Don) Ormerod (Orchidaceae).
Acta Hort. (Belgium),1455: 275-286. , Acta Hort. (Belgium),1455: 275-286. : Acta Hort. (Belgium),1455: 275-286.. Acta Hort. (Belgium),1455: 275-286.. ISSN: Acta Hort. (Belgium),1455: 275-286..
DOI: https://doi.org/10.17660/ActaHortic.2026.1455.33 ↗
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14. Ramudu, J,. Rahmathulla,Venkatesh.R.& Khasim, S.M S. 2024 (2026).
Anatomical Differentiation in Coelogyne and Pholidota pallida (Orchidaceae): Adaptive Traits Across Vegetative Organs.
Afr.J.Bio.Sc.7(4) (2025) ISSN: 2663-2187. , Afr.J.Bio.Sc.7(4) (2025) ISSN: 2663-2187. : Afr.J.Bio.Sc.7(4) (2025) ISSN: 2663-2187.. Afr.J.Bio.Sc.7(4) (2025) ISSN: 2663-2187.. ISSN: Afr.J.Bio.Sc.7(4) (2025) ISSN: 2663-2187..
DOI: https://www.researchgate.net/publication/395530646_Anatomical_Differentiation_in_Coelogyne_and_Pholidota_pallida_Orchidaceae_Adaptive_Traits_Across_Vegetative_Organs ↗
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J Ramudu, M Rahamtulla1, V Kondala Rao, S M Khasim2, and K Thammasiri3 Dr L H R Government Degree College, Mylavaram- 521 230, Andhra Pradesh, India 1The New College, Chennai- 600 014, Tamil Nadu, India 2Department of Botany, Acharya Nagarjuna University, Guntur- 522 510, Andhra Pradesh, India 3Center for Gardening and Horticulture, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla, Yunnan- 666 303, P.R. China (2025).
SEED MORPHOMETRY AND ECOLOGICAL ADAPTATIONS IN A FEW ORCHID SPECIES FROM EASTERN GHATS, ANDHRA PRADESH, INDIA
The Journal Orchid Society of India , J. Orchid Soc. India, 39: 177-186, 2025 https://do : J. Orchid Soc. India, 39: 177-186, 2025 https://do. J. Orchid Soc. India, 39: 177-186, 2025 https://doi.org/10.64873/JOSI.v39.i1-2. 177-186. ISSN: ISSN 0971-5371.
DOI: https://doi.org/10.64873/JOSI.v39.i1-2. 177-186 ↗
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RAMUDU, J., Khasim, S.M., Rahmathulla, S. 2024. (2024).
Geographical distribution of orchids and its conservation in India. UIJES,
UIJES , https://www.uijes.com/Files/Papers/v4si1/37-48.pdf : 37-48. UIJES. ISSN: 2582-5887.
DOI: https://www.uijes.com/Files/Papers/v4si1/37-48.pdf ↗
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RAMUDU, J. (2024).
The Orchids of India: Preserving Natural Heritage.
IJCRT , IJCRT, Page 382-387 : IJCRT, Page 382-387. IJCRT. ISSN: 2320-2882.
DOI: https://www.ijcrt.org/papers/IJCRTAP02050.pdf ↗
11. THAMMASIRI, K &J. RAMUDU. 2024. (2024).
Conservation of Plant Genetic Resources Using Cryopreservation.
IJCRT , IJCRT, Page 1-15. : IJCRT, Page 1-15.. IJCRT. ISSN: 2320-2882.
DOI: https://www.ijcrt.org/papers/IJCRTAP02001.pdf ↗
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RAMUDU, J., KHASIM, S.M. & GOVINDAIAH (2022).
Phytochemical Screening and Antioxidant Activity of Some Endemic Orchids from Eastern Ghats
Asian Journal of Plant Sciences , 21 : 245-258. ANSInet. ISSN: 1682-3974.
RAMUDU, J. & KHASIM, S.M. (2022).
Molecular Phylogeny and Taxonomy of Selected Orchids from Eastern Ghats of India
Plant Systematics and Evolution , 308 : 1-15. Springer. ISSN: 0378-2697.
DOI: 10.1007/s00606-022-01800-4 ↗
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RAMUDU, J. & KHASIM, S.M. (2021).
In-vitro Propagation of Habenaria digitata — An Endangered Orchid from Eastern Ghats
Journal of Orchid Society of India , 35 : 77-84. Orchid Society of India. ISSN: 0971-5371.
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RAMUDU, J., KHASIM, S.M. & MURTHY, J.S.R. (2020).
Ethnobotanical Notes on Orchids of Eastern Ghats, India
Indian Journal of Traditional Knowledge , 19 : 301-310. NISCAIR. ISSN: 0975-1068.
RAMUDU, J. & KHASIM, S.M. (2020).
Floristic Diversity of Orchids in Eastern Ghats: An Overview
Journal of Threatened Taxa , 12 : 15889-15901. Wildlife Information Liaison Development. ISSN: 0974-7907.
DOI: 10.11609/jott.5689.12.10.15889-15901 ↗
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RAMUDU, J., KHASIM, S.M. & NAIDU, C.V. (2020).
DNA Barcoding of Orchidaceae Members from Guntur District of Andhra Pradesh
Plant Archives , 20 : 1893-1898. Plant Archives. ISSN: 0972-5210.
RAMUDU, J. & KHASIM, S.M. (2019).
Coelogyne nervosa Rchb.f. — A New Record for Andhra Pradesh
Journal of the Orchid Society of India , 33 : 55-58. Orchid Society of India. ISSN: 0971-5371.
RAMUDU, J. & KHASIM, S.M. (2018).
Morpho-Anatomical Studies on Some Epiphytic Orchids from Eastern Ghats of India
Phytomorphology , 68 : 89-100. Indian Society of Plant Morphologists. ISSN: 0031-9430.
RAMUDU, J. & KHASIM, S.M. (2023).
Orchids of the Eastern Ghats: Diversity, Distribution and Conservation
In: (pp. 1-210). Scientific Publishers, Jodhpur.
RAMUDU, J. & KHASIM, S.M. (2021).
Orchid Diversity in Eastern Ghats: Threats and Conservation Strategies
In: Biodiversity of Eastern Ghats (pp. 215-238). Scientific Publishers.
RAMUDU, J. (2020).
Molecular Markers in Orchid Taxonomy and Phylogeny
In: Advances in Orchid Research (pp. 45-68). Springer.

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Biodiversity of Orchids from the Eastern Ghats of India with Reference to Molecular and Phytochemical Characterization

DST-ANRF, Govt. of India

₹31 Lakhs Ongoing

Since 2024

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DNA Bar-coding of Endemic and Endangered Orchids from Eastern Ghats of India

RUSA 2.0, Govt. of Andhra Pradesh

₹5 Lakhs Ongoing

Since 2022