State Forest Research Institute
Department of Environment & Forests
Government of Arunachal Pradesh


Publications

ORCHIDOLOGY

REASEARCH PAPERS

  1. Hegde, S.N. 1980a. Preliminary observations and list of orchids of A.P., Arunachal Forest News 3 (3) : 1-11.
  2. Hegde, S.N. 1981a. Cultivation and conservation of lost orchid. Indian Horticulture 25 (4) 7-9.
  3. Hegde, S.N. 1981b. Three saprophytic orchids from Arunachal Pradesh. Am. Orchid Society Bulletin. 50 (10) : 1220-1222.
  4. Hegde, S.N. 1981. Contribution to the biosystematics in the sub-tribe Liparidinae Benth (Orchidaceae ) with particular reference to South Indian species. Bull. Bot. Surv. India. 23 (3 & 4) : 217-225.
  5. Hegde, S.N. Nageswara Rao A. 1982. Epipogium sessanum Hegde et Rao – a new species of orchids from Arunachal Pradesh. J. Econ. Tax. Bot. 3 : 597-601.
  6. Hegde, S.N. Nageswara Rao A. 1982. Three rare and little known orchids from Arunachal Pradesh. Ind. Journ. Forestry. 5 (4) : 311– 314.
  7. Hegde, S.N. Nageswara Rao A. 1982. Herminium longilobatum Hegde et Rao – a new species of orchid from Arunachal Pradesh, India. Himalayan Plant Journal. 1 (2): 46 – 48.
  8. Hegde, S.N. Nageswara Rao A. 1982. Dendrobium kentrophyllum Hook f. – a new record from Arunachal Pradesh, India. Orchid Review : 386-387.
  9. Hegde, S.N. Nageswara Rao A. 1983. Cleisostoma tricallosum . Hegde et Rao – a new orchid from Arunachal Pradesh, India. The Orchid Review. 54 55.
  10. Hegde, S.N. Nageswara Rao A. 1983. Further contributions to the Orchid Flora of Arunachal Pradesh – J. Econ. Tax. Bot. 4 (2) : 383-392.
  11. Hegde, S.N. Nageswara Rao A. 1984. Further contributions to the orchid Flora of Arunachal Pradesh – 2. In Ind. J. For. 7. (1) : 76-79.
  12. Hegde, S.N. Nageswara Rao A. 1985. Two new records from Orchid Sanctuary, Sessa, Arunachal Pradesh, In India. Jorn. For. 3 (5) : 15-17.
  13. Hegde, S.N. 1985. Observations on the habitat distribution of Orchids of Arunachal Pradesh, Journ. Bombay Nat. Hist. Soc. 82 (1) : 114-125.
  14. Hegde, S.N. & Rao A.N. 1985. Further contributions to the orchid flora of Arunachal Pradesh – III. Proc. Indian Sci. Congress. Lucknow.
  15. Hegde, S.N. & Rao A.N. 1985. Gastrodia Arunachalenisis Hegde et Rao – a new orchid from Arunachal Pradesh, India Orchid Review. 171.
  16. Hegde, S.N. & Rao A.N. Galeola integra Rolf ex Downie – as a new synonym to G. jayanica (Bl.) Benth. Et Hk. Lf. (Orlchidaceae ) – a taxonomic sudy in Ind. J. Bot.
  17. Hegde, S.N. & Rao A.N.1984. Biermannia jainiana Hegde et Nageswara Rao – a new species of orchid from Arunachal Pradesh, India. In Bull. Bot. Surve. India. 26 (1 & 2) : 97-99.
  18. Hegde, S.N. & Rao A.N.Bulbophyllum sarcophyllum var. minor (K & P ) Hegde et Rao (Orchidaceae ) – a new combination. In Ind. For.
  19. Hegde, S.N. & Rao A.N.1989. Studies in the genus Bulbophllum Thou. (Orchidaceae ) of Arunachal Pradesh, India. Arunachal For. News 9 (1 & 2) : 51-70.
  20. Hegde, S.N. 1989. Studies in the genus Apostasia Bl. (Orchidaceae) India Orchid Journal. 1 (4) : 144 – 148.
  21. Hegde, S.N. 1988. Cephalanthera damasonium in Arunachal Pradesh, India. Orchid Review. 150.
  22. Hegde, S.N. 1987. Progress in orchid Research & Development in Arunachal Pradesh. Arunachal For. News 5 (1) : 13-17.
  23. Hegde, S.N. Rao, A.N. 1987. Two Orchids new to Arunachal Pradesh. Arunachal For. News 5 (1) : 34.
  24. Hegde, S.N. 1987. Development of Orchidology as plant and cut-flowers trade industry in the North-Eastern Region vis-à-vis Arunachal Pradesh. Arunachal For. News 5 (2) : 52-66.
  25. Hegde, S.N. & Ingalhalli, R.S. 1988. A note on the medicinal usage of some orchids. Arunachal For. News 6 (1) : 11-18.
  26. Hegde, S.N. & Ingalhalli, R.S. 1985. IOBP chromosome number reports LXXXVIII.Taxon.34 (3) : 547-551.
  27. Hegde, S.N. & Ingalhalli, R.S. 1988. IOBP Chromosome number reports XCVIII. Taxon. 37 (1) : 194-196.
  28. Hegde, S.N. 1988. Coptis teeta Wall (Mishmi teeta) – a rare medicinal. Plant from Arunachal Pradesh. Arunachal For. News 6 (1) : 27-29.
  29. Hegde, S.N. 1987. Cymbidium eburneum Lindl. And Cymbidium hookeriannum Rchb. F. In : Red Data Book of Indian Plants, Eds. MP Nayar & APK Sastry. Pp. 240-241.
  30. Hegde, S.N., Rao, A.N. Ingalhalli, R.S. & Ahmed, N.1990. Culture Notes from R & D Centre, Tipi – 3 Breeding and in vitro culture of Vandaceous Orchids – Aerides rosea X Renanthera imschootiana ( X Renades ) Arunachal For. News 7 (1 & 2) : 32-42.
  31. Haridasan, K., A.N. Rao & S.N. Hegde 1989. Some additions to the Orchid Flora of Arunachal , India . J. Econ . Tax. Bot. 12 (1) : 110-112.
  32. Hegde, S.N. 1990. Studies on three species of the genus Acantephippium Slume in Arunachal Pradesh. Arunachal Forest News : 8 (1&2) : 26- 33.
  33. 1990. Renades “Arunodaya” – a hybrid of Aerides rosea X Renanthera inschootiana . The Orchid Review 98:1166 p.ix.
  34. Hegde, S.N. (1991). Orchids from Lab. to field in Arunachal Pradesh. Arunachal Forest News; 9 (1) : 23-37.
  35. Rao, A.N., K. Haridasan, & S.N. Hegde (1991). A new species of Gastradia from Arunachal Pradesh , India . Arunachal Forest News. 9(1) : 10-12.
  36. Haridasan, K. and Hegde, S.N. (1991). The genus Hedychium in Arunachal Pradesh – its distribution and Ecology. Arunachal Forest News ; 9 (1) : 1-4.
  37. Hegde, S.N. 1991. Paphiopedilum venustum (Wall.) pfitz. Exstein – a new addition to Arunachal Pradesh. Arunachal Forest News ; 9 (2) : 11- 16.
  38. Hegde, S.N. 1993. Eria cristata Rolfe (Orchidaceae ) – A new record to India from Arunachal Pradesh. Arunachal Forest News ; 11 (2) : 4-7.
  39. Hegde, S.N. & Thapliyal, G.S. 1992. Prospect & problems of commercialization of orchids from Arunachal Pradesh. Arunachal Forest News : 10 ( 1& 2) : 43-55.
  40. Hegde, S.N. 1993. Eria jengingensis Hegde – a new species of orchids from Arunachal Pradesh, India . The Journ. Orchid Soc – India. 7 ( 1 & 2) : 13-16.
  41. Hegde, S. N. 1995. Thrixspermum muscacflorum Rao & Jospal – a new record to Arunachal Pradesh India. J. Econ. Tax. Bot. II : 121-123.
  42. Hegde, S. N. 1995. Technique of Orchid seed and Tissue – culture. Arunachal ForestNews . 13 ( 1&2) : 40-54.
  43. Hegde, S.N. 1996. Tissue-culture in the development of orchid industry in the North East India with particular reference to Arunachal Pradesh. (In the Seminar on Tissue-culture at Mangoldia – an abstract).
  44. Hegde, S.N. 1996. Orchid Wealth of India. (In Arunachal Forest News )
  45. Hegde, S. N., Saikia, D.K., Ahmed, N. & Rao, A. N. 1997. micropropagation and farming of cymbidium orchids in jhum/waste lands of Arunachal Pradesh. Arunachal Forest News : 15 (1 & 2).
  46. Hegde, S.N. 1980. Orchids of Arunachal Pradesh – Their conservation and commercialization strategies. Proc. National Symposium on orchids, Bangalore PPE. 24.
  47. Hegde, S.N. 1983. Orchid Sanctuary, Sessa, Arunachal Pradesh – an effort towards habitat conservation Proc. of Centenary seminar (1882-1983) on conservation in developing countries – problems and prospects. PP. 59-60.
  48. Hegde, S.N. 1981. Field observations on the depleting orchids of Arunachal Pradesh, proc. of the Seminar on depleting plant resources in North Eastern India. Shillong. 1981.
  49. Hegde, S.N. 1984. Role of orlchid sanctuary and Orchidarium in conservation, research and development of orchidology in Arunachal Pradesh. Proc. Fifth Asian Orchid Cong. Singapore.
  50. Hegde, S.N. 1985. Role of Orchid Sanctuary in conservation in India with particular reference to Orchid Sanctuary, Sessa, Arunachal Pradesh, Proc. National Symposium on Orchids, Chandigarh .
  51. Hegde, S.N. & Ingalhalli, R.S. 1985. Preliminary observations and trials on the breeding of some native orchids of Arunachal Pradesh, proc. National Symposium on orchids. Chandigarh.
  52. Hegde, S.N. 1987. Orchids of Arunachal Pradesh. In Proc. Symp. On Himalayan Horticulture in the context of defence supplies DRL, Tezpur.
  53. Hegde, S.N. 1988. Some observations on the cultivation of Orchids in A.P. J. Orchid Soc. India .
  54. Hegde, S.N. Rao, A.N., Ingalhalli, R.S. & Ahmed, N.,1988. Culture Notes from ORDC, Tipi-1. Seed and Tissue-cultue of Cymbidium hybrid C (Iridioides X C. longifolium). Proc. National Seminar on Indian Orchids, Shillong.
  55. Hegde, S.N. Rao, A.N., Ingalhalli, R.S. & Ahmed, N.,1988. Culture Notes from ORDC, Tipi- 1. Seed and Tissue culture of Vandaceous hybrids (Vanda coerulescens X Renanthera imschootiam). In Proc. National Seminar on Indian Orchids, Shillong.
  56. Hegde, S.N., 1990. Orchids from Lab. to Field in Arunachal Pradesh. Presented at the Workshop on Appropriate Technology for integrated development of Arunachal Pradesh. Itanagar.
  57. Hegde, S.N., 1994. Orchids of N.E. India. Presented at the Workshop of CEE North East at Kaziranga National Park. Hegde, S.N., 1994. Orchid Wealth of India. In proc. of the Symposium on“ Plant Wealth of India” sponsored by INSA at Gangtok, Sikkim.
  58. Hegde, S.N., 1994. Potentials of Orchid growing and marketing in Arunachal Pradesh. In : proc. The project design Workshop on Orchids and Medicinal plants. Gangtok , Sikkim .
  59.  Hegde, S.N., 1994. Growing ornamental orchids in Arunachal Pradesh – present and future. In : Souvenir, Festival of Flowers 1994. OSA, Itanagar.
  60. Hegde, S.N., 1994. Decades of Orchid research and development at Tipi. In Proc. of National Seminar on “ A decade of orchid Research and Development” New Delhi.
  61. Hegde, S.N., 1994. Scope for growing orchids and other supplemental cut- flower crops in jhum and waste lands of Arunachal Pradesh. In Proc. of Seminar on Soil and water conservation for healthy nation. At Itanagar.
  62. Hegde, S.N., 1996. Growing cymbidiums in Arunachal Pradesh. In Souvenir Festival of Flowers 1996. OSA, Itanagar.
  63. Hegde, S.N., 1996. Regeneration of plantlets from leaf culture of Renades Arunoday Hybrid (Aerides rosea X Rs. imschootiana) In : Proc. of the National Seminar on orchids , Gangtok : (Abstract).
  64. Hegde, S.N. 1996. Micropropagation and farming of cymbidiums as supplemental crop in jhum/waste lands of Arunachal Pradesh. In : proc. National Seminar on orchids , Gangtok. Abstract.
  65. Hegde, S.N. 1996. Orchid conservation in Sanctuaries. In the Souvenir of the National Seminar on orchids , Gangtok.
  66. Hegde, S.N. 1997. Orchid conservation in sanctuaries. Proc. of National Seminar on orchids . Gangtok.
  67. Hegde, S.N., S.K. Sinha and L.S. Singh,1998. Conservation for sustainable development of Vandaceous orchids by adopting biotechnological approaches in Arunachal Pradesh. In North East Regional Seminar on Environmental problems 6-7 th Nov. 1998, Assam University, Silchar (Paper presented).
  68. Hegde, S.N. 1998. Twenty five years of orchid research and development in Arunachal Pradesh. Souvenir, International Festival of Orchids, Itanagar. 28-31.
  69. Hegde, S.N. & Saikia D.K. 1998. Cultivation of Dendrobium in Arunachal Pradesh. Souvenir, International Festival of Orchids, Itanagar. 57- 61.
  70. Hegde S.N. 1999. Conservation and sustainable use of bioresources through biotechnological means in Arunachal Pradesh for the millenium. In Proc. Environmental Planning & Development Opportunities and Challenges in Arunachal Pradesh, Itanagar.
  71. Hegde, S.N. & Apang, O. 1999. Tourism importance of Orchids of Arunachal Pradesh. Arunachal Forest News, 17(1&2):
  72. Hegde, S.N. 2000. Conservation of North-East Flora. In Proc. WOCEB 2K, Gauhati University, Guwahati.
  73. Hegde, S.N 2000. Orchids of Northeast India: conservation and export potential. In: Natural Resources, Conservation and Management for Mountain Development. Eds, S.C.Tiwari & P.P>Dabral, NERIST Nirjuli. Itanagar.
  74. Hegde, S.N 2000. Prospects of Floriculture Industry in Northeast India with special reference to orchids. In: Proc. Seminar on “Careeer Opportunities in Horticulture” AAU, Jorhart.

POPULAR ARTICLE/POSTER SHOW

  1.  Hegde, S.N. 1979. Orchid conservation and commercialization strategies in Arunachal Pradesh. Arunachal Forest News. 2 (8) 14-19.
  2. Hegde, S.N 1982. Orchids of Arunachal Pradesh. In the Regional workshop on conservation of tropical plant resources on S.E. Asia, New Delhi.
  3. Hegde, S.N 1993. Conserve orchids – a folder. SFRI, Itanagar.
  4. Hegde, S.N 1994. Orchids and their habitat – a glimpse. In the Souvenir of IX Anniversary Women’s Welfare Society, Arunachal Pradesh. Itanagar.
  5. Hegde, S.N 1996. Orchids – the Treasure of Arunachal. The Eastern News line 1 (5) : 45-47.
  6. Hegde, S.N 1994. Trade Regulations of Orchids. In Souvenir Festival of Flowers. 1994 pp 1
  7. Hegde, S.N 1993. Dos & Don’ts of orchid culture. OSA hand out.
  8. Hegde, S.N 1995. Spring time Orchids OSA News. Itanagar.
  9. Hegde, S.N 1996. Botanical Gardens in Arunachal. Arunachal Times June 1996.
  10. Hegde, S.N 1999. Conservation of North East Flora. Arunachal Forest News,18(1 & 2):5-26.
  11. Hegde, S.N & R. Shadang. 1984. Flowering gems of Northeast Forests. Arunachal Now, Vol. 1 :20-25.
  12. Hegde, S.N 2005. Orchids of Brahmaputra Valley. Sovenir Dehing Patkai Festival. Lekhapani, Tinsukia, Assam. Pp 39-41.

 

BOOKS

  1. Hegde, S.N. 1984. Orchids of Arunachal Pradesh, Govt. of Arunachal Pradesh, Itanagar.
  2. Hegde, S.N .1987. Progress Report (1972-1987) orchid Research and Development Centre, Tipi (for official use only).
  3. Hegde, S.N 1994. Souvenir, Festival of Flowers, Orchid Society Arunachal, Itanagar.
  4. Hegde, S.N 1996. Souvenir, Festival of Flowers, Orchid Society Arunachal, Itanagar.
  5. Hegde, S.N 1998. Proceedings, International Festival of Orchids, 17-18 th April,1998, Itanagar.
  6. Hegde, S.N . 1999. Cymbidiums- cultivation technique and trade, SFRI Technical Bulletin no.8
  7. Hegde, S.N 2001. Orchids: conservation, culture, farming and trade. OSA. Himalyan Publishers, New Delhi/Itanagar.
  8. Ahlawat, S.P., Haridasan, K and Hegde, S.N. 2002. Field Mannual for Propagation of Bamboo in North East India. SFRI Information Bulletin No14. SFRI, Itanagar.
  9. Haridasan, K, Sharmah A., Bhuyan, L.R., Hegde, S.N. & Ahlawat, S.P. 2003. Field Mannual for Propagation and Plantation of Medicinal Plants. SFRI Information Bulletin No.16. SFRI Itanagar.
  10. Hegde, S.N. 2003. Arunachal Pradesh State Biodiversity and Action Plan. SFRI, Itanagar.
  11. Ahmed, N., Rao, A.N. and Hegde, S.N. 1998. Clonal propagation of Renades Arunodaya through aseptic culture of inflorescence. Arunachal For. News. 16(1/2):25-31.
  12. Nageswara Rao & Hegde, S.N. 1984. A note on the correct identity of Eria hindei Summerh. (Orchidaceae ). In Kew. Bull. 39 (3) : 635-637.
  13. Joseph, J. , Hegde, S.N. & Abbareddy, N.R. 1982. Eria connata Joseph, Hegde et Abhareddy a new species orchid from Kameng District, Arunachal Pradesh, India. In Bull. Bot. Surve. India 24 (1-4) : 114-116.
  14. Ingalhalli, R.S. & Hegde, S.N. 1988. Chromosome number studies in some orchids of Arunachal Pradesh. Proc. First conference of cytologists and Geneticist. 1 : 43-45.
  15. Rao, A.N. & Hegde, S.N. 1988. Two orchids new to India from Arunachal Pradesh. Arunachal For. News 6 (2).
  16. Rao, A.N., Haridasan, K. &. Hegde. S.N 1988. A new species of Gastradia from Arunachal Pradesh , India . Orchid Review ( In press).
  17. Rao, A.N., Haridasan, K. &. Hegde. S.N 1988. Eria lohitensis Nageswara Rao, Haridasan et. Hegde – A new species of orchid form Arunachal Pradesh, Bombay Nat. Hist. Soc. Bull.
  18. Sinha, S.K. & Hegde, S.N. 1997a. Regeneration of plantlets from leaf culture of Renades “Arunodaya” hybrid (Aerides rosea Loddiges ex Paxt. x Renanthera imschootiana Rolfe). The Journ. Orchid Soc. India (in press).
  19. Sinha, S.K.& Hegde, S. N. 1997b. “Regenerative competence of Aerides rosea Loddiges ex Paxt. From Axillary bud : A study in vitro . Arunachal Forest News. Vol. 15 (1&2): 47-50.
  20. Sinha, S. K. , Singh S. L. and Hegde, S. N. 1998. In vitro multiplication of Aerides rosea Loddiges ex Paxt. through asymbiotic seed germination. Arunachal Forest News. 16 (1/2):38-44.
  21. Sinha,S.K.& S.N. Hegde.1998. Mericloning of Renades “Arunodaya” through root tip culture. In the Souvenir, International Festival of Orchids on 17-18 th April, 1998, at Itanagar, India. (abstract).
  22. Sinha,S.K. , S.N. Hegde & G. Bhowmik.1998. Effects of gamma irradiation on Renades Arunodaya. In VII All India Conference on Cytology and Genetics and Symposium on Molecular genetics and Biotechnology 26-28 th October, 1998. Gulbarga University, Gulbarga . Karnataka (Abstract).
  23. Sinha S. K., Singh, L.S. and Hegde, S.N.1999. Comparative response of Renades Arunodaya hybrid and its parent species Aerides rosea Loddiges ex paxt. and Renanthera imschootiana Rolfe. In Proc.
  24. Singh,L.S. and Hegde, S.N. 1999. Orchid Mycorrhiza: an amazing symbiotic relationship. Arunachal Forest News, 17(1&2):
  25. Rao, Ahmed & Hegde, S.N. 1998. Culture notes from ORDC, Tipi, in vitroculture of some rare and endangered orchids of Arunachal Pradesh. Souvenir, International Festival of orchids, Itanagar. 16-27.
  26. Paul, S. & Hegde, S.N. 1998. Some orchids of enthnobotanical interest. Souvenir, International Festival of Orchids, Itanagar. 28-31.
  27. Sudhakaran, D. & Hegde, S.N. 1998. Cymbidium of Arunachal Pradesh. Souvenir, International Festival of Orchids, Itanagar (Abstract).
  28. Singh L.S.& Hegde, S.N. 1998. Vandas of Arunachal Pradesh. Souvenir,International Festival of Orchids. Itanagar (Abstract).
  29. Sinha, S.K. & Hegde, S.N. 1998. micropropagation of Aerides Rosea Loddiges ex paxt through leaf culture. Souvenir, International Festival of Orchids, Itanagar (Abstract).
  30. Sinha, S.K. & Hegde, S.N. 1998. Mericloning of Renades “Arunodaya” through root tip culture . Souvenir, International Festival of Orchids. Itanagar (Abstract ).
  31. Sinha, S.K. & Hegde, S.N. 1999. In vitro morphogenetic response of inflorescence segments of Aerides rosea: reversion to vegetative growth. Proc. of Natl. Symp. Plant Tissue Culture in Biodiversity conservation and Economic Development, Almorah
  32. Sinha, S. K. & Singh, S. L. and Hegde, S. N. 1999. Effect of MS nutrient concentrations on in vitro growth and differentiation of plbs of Renades “Arunodaya”, Proc. of Natl. Symp. Plant Tissue Culture in Biodiversity conservation and Economic Development, Almorah

 

TECHNICAL REPORTS

  1. Hegde, S.N. 1986. Development of Orchid vis-à-vis conservation, culture and commercialization with special reference to Takdah Orchid Centre and Bokhim Orchid Reserve in Darjeeling Hills, West Bengal – a report.
  2. Hegde, S.N.. 1988. Development of Orchidarium and orchid Research Centre at Gurguria & Jashipur under SFDC, Orissa – a report.
  3. Hegde, S.N. 1985. Possibilities of Orchid cut-flower-trade in Karnataka- report.
  4. Hegde, S.N. 1986. Development of orchid Tissue-culture lab. for mass-scale propagation in Meghalaya and Tripura.
  5. Hegde, S.N. 2003. Medicinal Plant Conservation and Development in Arunachal Pradesh through Consultative Process. FRLHT-MoEF-GEF project. Itanagar.

 

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