Nayaka Sanjeeva

1. Upreti, D.K. and Nayaka, S. 2000. Lichenology in India (1996-2000). British Lichen Society Bulletin. No.
87: 66-67.

2. Upreti, D.K. and Nayaka, S. 2000. An enumeration of lichens from Himachal
Pradesh (H.P), India.
In D.K. Chauhan (ed), Prof. D.D. Nautiyal Commemoration volume, Recent
trends in Botanical Research. Dept. of Botany, Allahabad University,
Allahabad, India. Pp. 15-31.

3. Upreti, D.K., Nayaka, S. and Divakar, P.K. 2001. Rimelia reticulata in bird nesting. British Lichen Society Bulletin 89: 29-30.

4. Nayaka, S. and Upreti,
D.K. and Divakar, P.K. 2001. Distribution and diversity of lichen in
Meghamalai Wildlife Sanctuary, Kambam district, Tamil Nadu, India.
Biological Memoirs 27(1): 51-58.

5. Nayaka, S. and Yadav,
V. 2001. A Preliminary survey of lichens from Sirmaur district, Himachal Pradesh, India. In Challenges in Plant Taxonomy in 21^st Century for
Utilisation and Conservation of Plant Diversity, Association of Plant
Taxonomist, BSI, Dehradun, February 20. 2001. (Abstract)

Year
2002

6. Upreti, D.K., Nayaka, S. and Yadava, V. 2002. An enumeration and new records
of lichens from Sirmaur District, Himachal
Pradesh, India.
Phytotaxonomy 2: 49-63.

7. Nayaka, S., Yadav, V.,
Srivastava, R. and Upreti, D.K. 2002. An enumeration and new
records of lichen from Solan district, Himachal Pradesh, India.
Biological memoirs 28(1): 25-33.

8. Nayaka, S. and Upreti,
D.K. 2002. Lichens flora of Sharavati
River Basin, Shimoga
district, Karnataka, India, with six new records. J. Econ. Taxon. Bot. 26(3):
627-648.

9. Upreti, D.K., Yadav, V and Nayaka, S. A note on lichens from environs of Lucknow district, U.P. India. In Proc. 89^th Indian
Science Congress. Lucknow 9: 100. 2002. (Abstract)

10. Upreti, D.K, Nayaka, S. and Divakar, P. Distribution of epiphytic lichens
from Jim Corbet National Park.
In Proc. 89^th Indian
Science Congress. Lucknow
9: 92. 2002. (Abstract)

11. Nayaka, S. and
Upreti, D.K. Diversity and distribution of lichen in semi-evergreen and
deciduous forests of Sharavathi
River Basin, Shimoga
district, Karnataka, India. In Proc. 89^th Indian Science Congress. Lucknow. 9: 90. 2002. (Abstract)

12. Nayaka, S., Upreti,
D.K. and Saxena, S. Muscicolous lichen of Indian subcontinent. In World conference of Bryology. p
79. Jan 23-30, 2002.
NBRI, Lucknow, India. (Abstract)

13. Nayaka,
S., Upreti, D.K. and
Tandon, J. Scope for cryptogamic studies in sacred groves: A case study of
lichens from Maharashtra. In
National Seminar on Taxonomy study and conservation of plant diversity, a
national priority. Association for Plant Taxonomy, National Botanical
Research Institute, Lucknow,
5 – 6^th Oct.
2002. (Abstract)

14. Nayaka, S., Upreti, D.K. and Subramanian, K.A. 2002. Diversity and conservation of
Lichen flora of Sharavathi
River Basin, Shimoga District, Karnataka, India.
Report submitted as part of Cumulative Impact Assessment Studies in
the Sharavathi
River Basin. A Karnataka
Power Corporation Limited Project. Report submitted to Energy Research
Group. Centre for Ecological Sciences, Indian
Institute of Science, Bangalore. (Technical Report)

15. Upreti, D.K., Divakar, P.K. and Nayaka, S. 2003. Notes on species
of the lichen genus Phyllopsora in
India.
Bibliotheca Lichenologica 86:
185-191.

16. Upreti, D.K., Nayaka, S. and Yadav, V. 2003. Notes on some leprose and
sterile crustose lichens of India. Phytotaxonomy
3: 75-78.

17. Nayaka, S., Upreti, D.K., Gadgil, M. and Pandey, V. 2003.
Distribution pattern and heavy metal accumulation in lichens of Bangalore
City with special reference to Lalbagh garden. Current Science 84(5): 64-68.

18. Upreti, D.K. and Nayaka, S. 2003. Review of Lichenology in India during
2001-03. British Lichen Society
Bulletin 93: 37-39.

19. Nayaka, S. and Upreti,
D.K. The status of lichen genus Lecanora
Ach. in India.
In 26^th Conference of Indian Botanical Society, Jamia Hamdard University.
29-31^st
Dec. 2003. New Delhi. India. (Abstract)

20. Upreti, D.K. and Nayaka, S. Lichenological activities in Queen Maud Land Area, East Antarctica. In
Research Programmes of Indian Antarctic Expeditions: Retrospect &
prospects. 18-19^th
July 2003. National Centre for Antarctic and Ocean Research
(NCAOR), Goa. (Abstract)

21. Srivastava, R.,
Yadav, V., Nayaka, S. & Upreti, D.K. Distribution of macrolichens in some forest
areas of Chamba district, Himachal
Pradesh, India.
In Proc. 90^th Indian Science Congress. Bangalore 14: 24. 2003. (Abstract)

22. Nayaka, S. and Upreti,
D.K. 2004. Scope for cryptogamic studies in Sacred Groves – A case study
of lichens from Maharashtra. J. Econ. Taxon. Bot. 28(1):
209-212.

23. Srivastava, R., Yadav, V., Upreti, D.K. and Nayaka, S. 2004. An enumeration of
lichens from Shimla district, Himachal Pradesh. Geophytology 33 (1-2): 29-34.

24. Phatak, S., Nayaka, S., Upreti, D.K., Singh, S.M. and Samuel, C. 2004.
Preliminary observation on lichen flora of Cotigao Wildlife Sanctuary, Goa, India.
Phytotaxonomy 4: 104-106.

25. Nayaka, S., Upreti, D.K.,
Phatak, S. and Samuel, C. 2004. Lichens of Bondla and Bhagwan Mahavir
Wildlife Sanctuaries, Goa. Biological Memoirs 30(2): 115-119.

26. Upreti, D.K. and Nayaka, S. 2004. A field
Guide to the common Lichens of Corbett Tiger Reserve. pp. 1-41. Bishen
Singh Mabedra Pal Singh, Dehra
Dun.

27. Satya, Upreti, D.K. and Nayaka. S.  Diversity of
lichen in and around Amarkantak Hills, Shadol District, Madhya Pradesh. In National Seminar on Recent
Emerging Trends in Plant Science” held at Department of Botany, D.A-V college,
Kanpur,
during 11-12^th
December 2004. (Abstract)

28. Upreti, D.K., Nayaka, S. and Joshi, Y. Activity over rock shelters of
Bhimbetka world heritage zone. In
10^th Congress of The International Federation of Rock Art
Organization (IFRAO), held at Agra,
During 28^th Nov. 2^nd Dec. 2004. (Abstract)

29. Nayaka, S. and Upreti,
D.K. Lichen diversity in Schirmacher Oasis and neighbouring nunataks of East Antarctica. In
National Seminar on Recent Advances in Mycology. Department of
Biosciences, Mangalore
University, Mangalagangothri,
Mangalore, during 2^nd & 3^rd December 2004. (Abstract)

30. Upreti, D.K., Nayaka, S. and Pandey, V. Lichenological investigation in
Schirmacher Oasis, East Antarctica. In Indian Antarctic Research :
Status Review. National Centre for Antarctic and Ocean Research, Vasco da
Gama, Goa and presented a, during 27^th
– 29^th Oct. 2004. (Abstract)

31. Upreti, D.K., Nayaka, S. and Bajpai, A. 2005. Do lichens still grow in Kolkata City? Current Science 88(3): 338-339.

32. Nayaka, S., Singh,
P.K. and Upreti, D.K. 2005. Fungicidal elements accumulated in Cryptothecia punctulata (Ascomyecetes
lichens) of an arecanut orchard in South India.
J. Environ. Biol. 26(2):
299-300.

33. Upreti, D.K., Nayaka, S. and Satya. 2005. Enumeration of lichens from Madhya Pradesh and Chattisgarh, India. Journal of Applied
Biosciences 31(1): 55-63.

34. Upreti, D.K., Divakar, P.K. and Nayaka, S.
2005. Notes on some Indian Pannaraceous lichens. Nova Hedwigia 81(1-2):
97-114.

35. Satya, Upreti, D.K. and Nayaka, S. 2005.
Shorea robusta – an excellent host tree for lichen growth in India. Current
Science 89(4): 594-595.

36. Upreti, D.K., Divakar, P.K. and Nayaka, S. 2005. Commercial and
ethnic use of lichens in India.
Economic Botany 59(3): 269-273.

37. Nayaka, S. and Upreti, D.K. 2005.
Schirmacher Oasis, East Antarctica, a
lichenologically interesting region. Current Science 89(7):
1069-1071.

38. Nayaka, S., Upreti, D.K., Pandey,
V. and Pant, V. 2005. Manganese (Mn) in lichens growing on magnasite rocks
in India.
British Lichen Society Bulletin 97:
66-68.

47. Upreti, D.K. and Nayaka, S. 2006. Anisomeridium
calcicolum sp. nov. and further new records of pyrenocarpous lichens
from India.
Lichenologist 38(3): 231-233.

48. Upreti, D.K., Nayaka, S., and Andreev, M.P. 2006. Notes on some species of lichen genus Lecidea
from India.
Mycotaxon 95: 323-330.

49. Nayaka, S., Upreti, D.K. and Lumbsch, T.H. 2006. Two new species of Lecanora from
India.
Lichenologist 38(5): 421-424.

50. Upreti, D.K. and Nayaka, S. 2006. Schadonia indica, a new corticolous species from
tropical India.
Mycotaxon 97: 275-278.

51. Nayaka, S. and Upreti, D.K. 2006. Chroodiscus himalayanus, an new
species from India.
Mycotaxon 98: 247-251.

52. Shukla, V., Upreti,
D.K. and Nayaka, S. 2006. Heavy metal accumulation in lichens of Dehra Dun City,
Uttaranchal, India. Indian J. Environ.
Sciences 10(2): 165-169.

53. Nayaka, S., Upreti, D.K., Phatak, S. and Samuel, C. 2006. Preliminary
observation on lichen flora of coconut and arecanut orchards of Goa, India.
Phytotaxonomy 6: 23-25.

54. Upreti, D.K., Bajpai,
R. and Nayaka, S. Diversity of lichens in North Sikkim,
Eastern Himalayas. In National
symposium on issues and challenges for environmental management: Vision
2025. Department of Environmental Sciences, Babasaheb Bhimrao Ambedkar
(Central) University, Lucknow,
during 17^th – 19^th Feb. 2006. (Abstract)

55. Satya, Nayaka, S and Upreti, D.K. Preliminary observation on fleshy macro-fungi of
Amarkantak Achanakmar Biosphere Reserve. In National symposium on
issues and challenges for environmental management: Vision 2025.
Department of Environmental Sciences, Babasaheb Bhimrao Ambedkar (Central)
University, Lucknow,
during 17^th – 19^th Feb. 2006. (Abstract)

56. Upreti, D.K. and Nayaka, S. Contribution
to the biodiversity of Antarctica:
Lichens of Schirmacher  Oasis. In
Seminar on Antarctic contributions in global perspectives. Silver
Jubilee of Indian Antarctic Programme. National Centre for Antarctic and
Ocean Research, Goa, during 25^th
– 26^th May 2006. (Abstract)

57. Upreti, D.K., Nayaka, S., Divakar, P.K. and Elix, J.A. 2007. Addition to the parmelioid
lichen flora of India.
The Indian Forester 133(1): 139-142.

58. Upreti, D.K., Nayaka, S., Tandon, J. and
Bajpai, A. 2007. Lichens of Kolkata
City and Indian Botanical Garden, West
Bengal. J. Appl. Biosci. 33(1): 70-72.

59. Ahti, T., Upreti,
D.K. and Nayaka, S. 2007. Cladonia luetenscens, a new species from Himalayas. Mycotaxon
101: 25-27.

60. Singh, S.M., Nayaka, S. and Upreti, D.K.
2007. Lichen communities in Larsemann Hills, East
Antarctica. Current Science 93(12): 1670-1672.

61. Nayaka, S. and Upreti, D.K. 2007. Notes on some interesting micro lichens
from India.
Indian J. Forestry. 30(4): 509-510.

62. Nayaka, S., Satya and Upreti,
D.K. 2007. Lichen diversity in Achanakmar Wildlife Sanctuary, core zone
area of proposed Amarkantak Biosphere Reserve, Chhattisgarh. J. Econ. Taxon. Bot. 31(1): 133-142.

63. Nayaka, S., Upreti, D.K. and
Saxena, S. 2007. Muscicolous lichens of Indian subcontinent. In V.
Nath and A.K. Asthana (eds), Current Trends in Bryology. Bishen
Singh Mabedra Pal Singh, Dehra
Dun. Pp. 245-254.

64. Ureti, D.K., Nayaka, S. and Punetha, N. Scope of taxonomical studies on lichens of India. In
State level seminar on Opportunities and scope for research in
Government colleges. L.S.M.
Government Postgraduate
College,
Pithoragarh, Uttarakhand during 16^th – 17^th March
2007. (Abstract)

65. Nayaka, S. and Upreti,
D.K. Bharatiya shaik vividhata tatha unaka aartihik mahatva (In Hindi). In
Rashtriya sangoshti – Vartamaan sandarbh mein jaiv vividhata ka
mahatva. National Botanical Research Institute, Lucknow, during 22^nd – 23^rd
Nov. 2007. (Abstract)

66. Nayaka,
S. Diversity and distribution of lichens in Katarniaghat
Wildlife Sanctuary, Uttar Pradesh. In 30^th Botanical
Conference of Indian Botanical Society. Jiwaji University,
Gwalior,
during 28^th – 30^th Nov. 2007. (Abstract)

67. Nayaka, S. and Upreti, D.K. 2007.
Rashtriya vanaspati udyaan mein pakshi nirikshan (bird watching) (In
Hindi): Vigyan vaani 13: 98-108. 
(Popular article)

68. Upreti,
D.K., Nayaka, S. and Khare, R. 2007. Prachur vanya jeev tatha shaik
vividhata yukt van vihaar: Katarniaghat (In Hinid). Vigyan vaani
13: 92-97. (Popular article)

69. Nayaka, S. and Upreti, D.K. 2007. Ecological studies on the lichen flora of
Katarniaghat Wildlife Sanctuary. Council of Science and Technology,
U.P. (Technical Report)

70. Upreti, D.K. and Nayaka, S. 2008. Need
for creation of lichen gardens and sanctuaries in India. Current
Science 94(8): 976-978.

71. Upreti,
D.K., Joshi, Y., Divakar, P.K., Lumbsch, H.T. and Nayaka. S. 2008. Notes on some interesting lichens from Western Ghats in India. Phytotaxonomy 8:
113-116.

72. Nayaka, S. and Upreti, D.K. 2008. Distribution and diversity of lichens in
Schirmacher Oasis, and neighbouring Nunataks, East
Antarctica. 22^nd Indian Expedition to Antarctica, Technical Publication No. 20. Ministry
of Earth Sciences. New Delhi. Pp. 227-241. (Technical Report)

73. Nayaka, S. and Upreti, D.K. Diversity of Western Himalayan lichens and their
economic importance. In National
Symposium on Plants Resources of India: Linking conservation, livelihood
and culture. Sri Jagadguru Chandrashekara Bharathi Memorial (JCBM)
College, Sringeri, during 14^th – 15^th March 2008. (Abstract)

Year 2009

76. Nayaka, S., Upreti, D.K. and
Bajpai, R. 2009. Diversity and adaptive response of lichens in Antarctica.
In K.R. Sridhar (ed.). Frontiers in fungal ecology, diversity
and metabolites. I.K. International Publishing House Pvt. Ltd., New
Delhi. Pp. 107-123.

77. Upreti, D.K., Nayaka, S. and Joshi, Y.
2009. Ramboldia amarkantakana (Lecanoraceae, Ascomycota), a new
lichen species from India. Mycotaxon 107: 239-242.

78. Khare, R., Upreti, D.K., Nayaka, S. and
Gupta, R.K. 2009. Diversity of soil lichens in India. In R.K.
Gupta, M. Kumar and D. Vyas (eds.). Soil microflora. Daya
Publishing House, Delhi. Pp. 64-75.

79. Upreti,
D.K., Nath, V., Khare, P.B., Suseela, M.R., Asthana, A.K. and Nayaka,
S. 2009. Present status of Linnaean names of Indian cryptogams. Proc.
Nat. Acad. Sci. India. Sect. B 79: 26-33.

80. Nayaka, S., Ranjan, S., Saxena,
P., Pathre, U.V., Upreti, D.K. and Singh, R. 2009. Assessing the vitality
of Himalayan lichens by measuring their photosynthetic performances using
chlorophyll fluorescence technique. Currenst Science 97(4): 538-545.

81. Upreti, D.K., Nayaka, S. and Dubey,
U. 2009. Air pollution
monitoring studies with lichens in India. Applied Botany Abstracts 29(2):
174-186.

82. Bajapai,
R., Upreti, D.K., Dwivedi, S.K. and Nayaka, S. 2009. Lichens as
quantitative biomonitors of atmospheric heavy metal deposition in Central
India. J. Atmospheric Chemistry 63: 235-246.

83. Upreti,
D.K., Bajpai, R. and Nayaka, S. 2009. Indian monuments need lichen
biodeterioration study. New Horizons 7: 64-69.

85. Nayaka, S. 2009. Antarcticadalli Bharatiyaru – Ondu
anubhava kathana. Vijnaana Karnataka 32(1-4): 55-66. (Popular
article).

86. Nayaka, S., Kumar, A., Pathre, U. and Upreti, D.K. 2009. Estimating carbon stable isotope composition
in lichens of Schirmacher Oasis, E. Antarctica.
In International Conference on Polar Science and Technology. New Delhi, during 4^th
– 6^th Oct. 2009 (Abstract).

87. Nayaka, S., Kumar, A., Singh, R., Upreti, D.K. and Pathre, U.V.
2009. Stable carbon isotopes in lichens of Schirmacher Oasis, Antarctica under changing climate. In National Conference on Climatic Changes Druing
the Quaternary: Special Reference to Polar Regions
and Southern Ocean. National Centre for Antarctic and Ocean Research, Goa and Birbal Sahni Institute of Paleobotany, Lucknow, during 22^nd
– 23^rd Oct. 2009
(Abstract).

88. Nayaka,
S., Singh, R.,
Pathre, U.V. and Upreti, D.K. 2009. Desiccation tolerance study in
Himalayan and Antarctic lichens. In 32^nd All India
Botanical Conference and International Symposium on Diversity of Plants
and Microbes: Present Scenario. Kuvempu
University,
Shankaraghatta during 28^th – 30^th Dec. 2009 (Abstract).

89. Bajpai, R., Upreti, D.K., Pandey, V. and Nayaka,
S. 2009. Arsenic and its interaction in transplanted lichen Pyxine
cocoes (Sw.) Nyl. In
32^nd All India
Botanical Conference and International Symposium on Diversity of Plants
and Microbes: Present Scenario. Kuvempu
University,
Shankaraghatta during 28^th – 30^th Dec. 2009 (Abstract).

Year 2010

90. Bajpai,
R., Upreti, D.K., Nayaka, S. and Kumari, B. 2010. Biodiversity,
bioaccumulation and physiological changes in lichens growing in the
vicinity of coal-based thermal power plant of Raebareli district, north India. Journal
of Hazardous Material. 174: 429-436.

91. Vinayaka,
K.S, Krishnamurthy, Y.L and Nayaka S. 2010. Macrolichen flora of
Bhadra Wildlife Sanctuary, Karnataka, India. Annales of Forestry
18(1): 81-90.

92. Bajpai,
R., Upreti, D.K. and Nayaka, S. 2010. Accumulation of Arsenic and
Fluoride in lichen Pyxine cocoes (Sw.) Nyl., growing in the
vicinity of coal-based thermal power plant at Raebareli, Inida. Journal
of Experimental Science 1(4): 37-40. 

93. Upreti,
D.K., Nayaka, S. and Chatterjee, S. 2010. Lichen diversity of
Uttarakhand Himalaya. In P.L. Uniyal, B.P. Chamola and D.P. Semwal
(eds.). The Plant Wealth of Uttarakhand. Jagdamba Publishing Co., New Delhi. Pp.
79-196.

94. Nayaka,
S., Upreti, D.K. and
Khare, R. 2010. Medicinal lichens of India. In P.C. Trivedi (ed.). Drugs
from Plants. Avishkar Publishers Distributors, Jaipur. Pp. 1-38.

95. Dubey, U,
Upreti, D.K. and Nayaka, S. 2010. A new species of Leiorreuma
Eschw. from India.
Lichenologist 42(6): 711-713.

96. Joshi,
S., Upreti, D.K. and Nayaka. S. 2010. A new species of
non-lichenized genus Stictis (Ostropales, Lecanoromycetes) from India.
Mycotaxon 113: 157-162.

97. Bajpai,
R., Nayaka, S. and Upreti, D.K. 2010. Calcium accumulation
in lichens of Bhimbetka rock shelter – World Heritage Zone, India.
British Lichen Society
Bulletin 107: 71-76.

98. Upreti,
D.K., Joshi, Y., Nayaka, S. and Joshi, S. 2010. News records of
some interesting squamulose lichens from Western Himalaya. Geophytology
38(1-2): 85-91.

99. Biju, H.,
Bagool, R.G. and Nayaka, S. 2010. Additions to the lichen flora of
Kerala State I: Parmelioid macro-lichens. J. Econ. Taxon. Bot. 34(4):
890-897.

100. Upreti,
D.K., Joshi, S. and Nayaka, S. 2010. Chemistry of common dye
yielding lichens of India. ENVIS, Forestry Bulletin 10(1): 122-133.

101. Nayaka,
S., Upreti, D.K.,
Punjani, B., Dubey, U. and Rawal. J. 2010. New records and notes on some
interesting lichens of family Roccellaceae from India. Phytotaxonomy 10:
127-133.

102. Upreti,
D.K., Mishra, G.K., Nayaka, S. and Punetha, N. Common lichens of
Pithoragarh district. In National Workshop on Landslide and
Environmental Degradation in Hilly Terrains. L.S.M. Govt.
Postgraduate Degree College,
Pithoragarah, during 4^th – 6^th June 2010 (Abstract).

103. Joshi,
S., Mishra, G.K., Nayaka, S. and Upreti, D.K. Using lichens to estimate
date and frequency of paleolandslides. In 1^st Indian
Landslide Congress. Lucknow
University, Lucknow, during 1^st
– 2^nd Nov. 2010. (Abstract).

104. Mishra, G.K., Upreti, D.K. and Nayak,
S. Floristic account of lichens in Narayan Ashram, Pithoragarh district,
Uttarakhand. In 33^rd Conference of Indian Botanical
Society and International Symposium on the New Horizons of Botany. Shivaji
University, Kolhapur, during 10^th – 12^th Nov. 2010. (Abstract).

105. Rai, H.,
Gupta, R.K., Upreti, D.K., Nayaka, S. Terricolous Lichens as
indicators of habitat variability and human-related impacts in Garhwal
Himalaya. In 5^th
Uttarakhand State Science and Technology Congress, Doon University,
Dhradun, during 10-12 Nov. 2011. (Abstract).

106. Nayaka,
S. and Upreti, D.K.
Medicinal potential of lichens: Challenges and Opportunities. In International
Conference on Folk and Herbal Medicine. Mohanlal Sukhadia
University, Udaipur, during 25^th
– 27^th Nov. 2010. (Abstract).

107. Joshi,
S., Upreti, D.K. and Nayaka, S. Lichenometric studies in India. In Fourth
International Conference on Plants and Environment Pollution. National
Botanical Research Institute, Lucknow,
during 8^th – 11^th Dec. 2010. (Abstract).

108. Bajpai,
R., Nayaka, S. and Upreti, D.K. Determination of arsenic and heavy
metals concentration in lichen Graphis ceylanica occurring in
Hoogly district, West Bengal. In Fourth International Conference on
Plants and Environment Pollution. National Botanical Research Institute, Lucknow, during 8^th
– 11^th Dec. 2010. (Abstract).

109. Bajpai,
R., Upreti, D.K. and Nayaka, S. Hyper arsenic accumulating lichens
in India.
In Fourth International Conference on Plants and Environment
Pollution. National Botanical Research Institute, Lucknow, during 8^th – 11^th
Dec. 2010. (Abstract).

110. Reddy,
M.A., Nayaka, S., Reddy, V.L., Shankar, P.C. and Reddy, S.R. In
Vitro Antimicrobial activity of lichen Parmotrema mesotropum (Müll.
Arg.) Hale extracts. In 2^nd International Seminar on
Medicinal Plants & Herbal Products & International Herbo Expo –
2010, Depart. of Botany, S.V. University; AP Medicinal & Aromatic
Plants Board; A.P. State Council of Science & Technology (APCOST);
Association of Pharmaceutical Teachers of India, Hyderabad, during 27^th
– 29^th  December 2010. (Abstract).

Year 2011

111. Bajpai, R., Mishra, G.K., Mohabe, S., Upreti,
D.K. and Nayaka, S. 2011. Determination of atmospheric heavy metal
using two lichen species in Katni and Rewa cities, India. J. Environ.
Biology. 32: 195-199.

113. Nayaka,
S., Upreti, D.K. and
Singh, R. 2011. Water relation of some common lichens occurring in
Schirmacher Oasis. In J. Singh and H.N. Datta (eds.). Antarctica: The
Most Interactive Ice-Air-Ocean Environment. Science Publishers, Inc.
Pp. 163-172.

114. Upreti,
D.K. and Nayaka, S. 2011. Affinities
of Indian lichen flora vis-à-vis Antarctic and Schirmacher Oasis.
In J. Singh and H.N. Datta (eds.). Antarctica: The Most Interactive
Ice-Air-Ocean Environment. Science Publishers, Inc. Pp. 149-161.

115. Upreti,
D.K., Dubey, U. and Nayaka, S. 2011. A new isidiate species of Hemithecium
Trevis. (Ascomycota, Graphidaceae) from India. Lichenologist
43(5): 483-485.

116. Hazarika,
N., Daimari, R., Nayaka, S. and Hoque, R. 2011. What do epiphytic
lichens of Guwahati City indicate? Current Science 101(7): 824.

117. Bajpai,
R., Nayaka, S. and Upreti, D.K. 2011. Distribution of lichens on
four trees in East and South Districts of Sikkim. Biozone 3:
406-419.

118. Joseph,
S., Nayaka, S. and Ramachandran, V.S. 2011. Addition to the lichen
flora of Nilgiris in Tamil Nadu. ENVIS News Letter (BSI) 16(1): 6.

119. Nayaka,
S., Upreti, D.K. and
Khare, R. 2011. Diversity and distribution of lichens in Katarniaghat
Wildlife Sanctuary, Uttar Pradesh. J. Indian Bot. Soc. 90(3&4):
360-366.

120. Reddy,
M.A., Nayaka, S., Shankar, P.C., Reddy, S.R. and Rao, B.R.P. 2011.
New records and checklist of lichens for Andhra Pradesh, India. Indian
Forester 137(12): 1371-1376.

121. Nag, P.,
Rai, H., Upreti, D.K., Nayaka, S. and Gupta, R.K. 2011. Epiphytic
lichens as indicators of land-use pattern and forest harvesting in a
community forest in west Nepal. Botanica Orientalis – Journal of Plant
Science 8: 24-32.

122. Rai, H.,
Khare, R., Nayaka, S., Upreti, D.K. and Gupta, R.K. 2011. Lichen
synusiae in East Antarctica (Schirmacher Oasis and Larsemann Hills):
substratum and morphological preferences. Czech Polar Reports 1(2):
65-77.

123. Nayaka, S. and Upreti, D.K. 2011. Lichens diversity in Western Ghats: Need
for quantitative assessment and conservation. Commissioned Paper,
Report of the Western Ghats Ecological Expert Panel. Ministry of
Environment and Forests, New Delhi.

124. Nayaka,
S. and Upreti, D.K.
An inventory of lichens in Uttar Pradesh through bibliographic
compilation. In National Conference on Forest Biodiversity: Earth’s
Living Treasure. Uttar Pradesh State Biodiversity Board, Lucknow, during
22^nd May, 2011. Pp. 24-35 (Conference Proceedings).   

125. Rai, H.,
Khare, R., Upeti, D.K. and Nayaka, S. Epiphytic lichens as
indicators of land utilization and unconstrained timber harvesting in
western Nepal. In International Conference on Plant Science in Post
Genomic Era (ICPSPGE-2011). Sambalpur University, Orissa, during 17^th
– 19^th Feb. 2011. (Abstract).

126. Bajpai, R., Nayaka, S. and Upreti, D.K.
Survival strategies of lichen Pyxine cocoes against arsenic stress.
In International Conference on Plant Science in Post Genomic Era (ICPSPGE-2011).
Sambalpur University, Orissa, during 17^th – 19^th
Feb. 2011. (Abstract).

127. Singh, R.,
Ranjan, S., Soni, D., Nayaka, S. and Shirke, P. Desiccation
tolerance in the lichen: Physiological and biochemical changes during
desiccation and recovery. In International Conference on Plant
Science in Post Genomic Era (ICPSPGE-2011). Sambalpur University, Orissa,
during 17^th – 19^th Feb. 2011. (Abstract).

128. Nayaka,
S., Prasad, R. and
Upreti, D.K. 2011. New addition to the lichen flora of Uttar Pradesh. In
34^th All India Botanical Conference, Lucknow University,
Lucknow, during 10^th – 12^th October 2011. (Abstract).

129. Karakoti,
N., Nayaka, S. and Upreti, D.K. 2011. Spatial heterogeneity in the
physiologically active zones of liche Pyxine cocoes (Sw.) Nyl. In
34^th All India Botanical Conference, Lucknow University,
Lucknow, during 10^th – 12^th October 2011. (Abstract).

130. Reddy,
M.A., Devi, B.A., Nayaka, S., Shankar, P.C., Reddy, S.R.G. and Rao,
B.R. 20111. Medicinal lichens of Rayalaseema forests of Andhra Pradesh,
India. In National Seminar on Environment and Sustainable
Development, Departmnet of Environmental Sciences, Acharya Nagarjuna
University, Nagarjunanagar, during 28^th – 29^th
October, 2011 (Abstract).

131. Nayaka,
S., Upreti, D.K. and
Rai, H. 2011. An outline of lichen diversity in Uttarakhand, India. In 6^th
Uttarkhand State Science and Technology Congress, Kumaun University,
S.S.J. Campus, Almora, during 14^th -16^th November
2011. (Abstract).

Year 2012

132. Joshi,
S., Upreti, D.K. and Nayaka, S. 2012. Two new species in the lichen
genus Phlyctis (Phlyctidaceae) from India. Lichenologist
44(3): 363-369.

133. Vinayaka,
K.S., Nayaka, S., Krishnamurthy, Y.L. and Upreti, D.K. 2012. A
report on some macrolichens new to Karnataka. Journal of Threatened
Taxa 4(1): 2318–2321.

134. Joshi,
S., Upreti, D.K., Das. P. and Nayaka,
S. 2012. Lichenometry: A technique to date natural hazards. Earth
Science India 5(2): 1-16.

135. Bajpai, R., Pandey, A.K., Deeba, F., Upreti, D.K., Nayaka,
S. & Pandey, V. 2012. Physiological effects of arsenate on transplant
thalli of the lichen Pyxine cocoes (Sw.) Nyl. Environ. Sci.
Pollut. Res 19: 1494-1502.

136. Joshi, S., Upreti, D.K. and Nayaka, S. 2012.
The lichen genus Chapsa (Graphidaceae) in India. Mycotaxon. 120.
23-33.

144. Bajpai, R.,
Upreti, D.K., Nayaka, S. & Dwivedi, S.K. 2012. Lichen
biodeterioration studies in India: An overview. In Bioremediation of Pollutants (Eds. R.C.
Dubey & D.K. Maheshwari). I.K. International Publishing House, New
Delhi. Pp. 63-73.

145. Nayaka,
S., Upreti, D.K. and
Ingle, K.K. 2012. Mangroves of India: Potential habitats for unique lichen
flora. In National Conference on Marine Biodiversity: One ocean –
many worlds of life (International Day for Biological Diversity), Uttar
Pradesh State Biodiversity Board, Lucknow, during 22^nd May 2012
(Conference proceedings).

146. Nayaka,
S. and Upreti, D.K.
2012. An overview of lichen diversity and conservation in Western Ghats,
India. In The 7^th IAL Symposium. Lichens: from genome to
ecosystems in an changing world. Chaophya Park Hotel, Bangkok, during 9^th
-13^th January 2012. (Abstract).

147. Nayaka,
S. and Upreti, D.K.
2012. Diversity and distribution of lichen family Parmeliaceae in India.
In The 7^th IAL Symposium. Lichens: from genome to
ecosystems in an changing world. Chaophya Park Hotel, Bangkok, during 9^th
-13^th January 2012. (Abstract).

148. Khare,
R., Nayaka, S. and Upreti, D.K. 2012. Notes on occurrence of
Cyanolichens in India. In The 7^th IAL Symposium.
Lichens: from genome to ecosystems in a changing world. Chaophya Park
Hotel, Bangkok, during 9^th -13^th January 2012. (Abstract).

149. Nayaka,
S. 2012. An overview
of cryptogams diversity in India. In Biodiversity and
Sustainability: Present Problems and Future Prospects (Kuvempu University
Silver Jubilee Symposium). Kuvempu University, Shankargatta, during 5^th
– 6^th March 2012. (Abstract). Keynote lecture.

162. Nayaka,
S., Reddy, M.A.,
Ponmurugan, P., Devi, A.B., Ayyappadasa, G. 2013. Eastern Ghats,
biodiversity reserves with unexplored lichen wealth. Current Science 104(7): 821-825.

163. Daimari,
R., Hoque, R.R., Nayaka, S. and Upreti, D.K. 2013.
Atmospheric heavy metal accumulation in epiphytic lichens and their
phorophytes in the Brahmaputra valley. Asian
J. Water, Environment and Pollution 10(4): 1-12.

164. Nayaka,
S., Ingle, K.K., Bajpai, R., Rawal, J.R., Upreti, D.K. and Trivedi, S.
2013. Lichens of Gujarat state, India with special reference to coastal
habitats. Current Research in Environmental & Applied Mycology 3(2),
222-229.

165. Devi,
A.B., Mohabe, S, Reddy, A.M., Nayaka,
S. and Shankar, P.C. 2013. Diversity and distribution of lichens in
YSR district, Andhra Pradesh with several new additions. Indian Journal of Plant Science
2(4): 2319-3824.

166. Haq,
M.U., Reshi, H.Z., Nayaka, S. &
Sheik, M.A. 2013. New addition to lichen biota of Jammu & Kashmir. Phytotaxonomy 13: 84-87.

171. Rai, H., Khare, R., Nayaka, S. and
Upreti, D.K. 2013. The influence of water variables on the distribution of
terricolous lichens in Garhwal Himalayas. National Conference on Water and
Biodiversity (International Day for Biological Diversity), Uttar Pradesh
State Biodiversity Board, Lucknow, during 22^nd May 2013. Pp.
75-82. (Conference proceedings).

172. Nayaka, S. and Upreti, D.K. 2013. Lichen
diversity in India: Some lichen rich and under explored aeas. In National Seminar on
Environmental Issues and Challenges in the 21^st Century
(EICC-2013). Department of Environmental Science, Bareilly College,
Bareilly, during 3 – 5 Feb. 2013. 

174. Nayaka, S., Singh, R. and Upreti, D.K. 2013. Physiological responses of lichen Stereocaulon
foliolosum and moss Racomitrium subsecundum co-occurring in same habitat
in western Himalayas In 8^th National Conference on
Biotechnology, Biodiversity and Environment. Recent Advances in
Biodiversity Conservation, Biotechnology and Environmental Management
Research. Govt. M. S. Golwalkar College, Rewa, Madhya Pradesh, during 19^th
– 20^th April 2013. (Abstract).

Year 2014

182. Karakoti,
N., Bajpai, R., Upreti, D.K., Mishra, G.K., Srivastava, A. & Nayaka,
S. 2014. Effect of metal contents on chlorophyll fluorescence &
chlorophyll degradation in lichens Pyxine cocoes (Sw.) Nyl., – a
case study from Uttar Pradesh, India. Environmental Earth Sciences. 71
(5): 2177-2183.

184. Karakoti,
N., Bajpai, R., Upreti, D.K. & Nayaka,
S. 2014. Lichen flora of Gowind Wildlife Sanctuary in Uttarkashi
district, Uttarkhand, India. Geophytology
44(1): 53-60.

185. Mohabe,
S., Reddy, A.M., Devi, A.B., Nayaka.
S. and Shankar, P.C. 2014. Further new additions to the lichen mycota
of Andhra Pradesh, India. Journal of
Threatened Taxa 6(8): 6122-6126.

186. Nayaka, S. and Saxena, P. 2014. Physiological  responses and ecological success of
lichen Stereocaulon foliolosum and
moss Racomitrium subsecundum growing
in same habitat in Himalaya. Indian Journal of Fundamental and
Applied Life Sciences 4(3):
167-179.

187. Nayaka, S., Upreti, D.K. and Tandon, J. 2014. Heavy Metal
Accumulation in Pyxine cocoes
(Sw.) Nyl. transplanted at Kolkata City, West Bengal, India. G-Journal of Environmental Science and
Technology 2(1): 1-5.

190. Devi,
A.B., Mohabe, S., Reddy, M.A., Nayaka, S., Ponmurugan, P. and
Ayyappadasan, G. 2014. Antimicrobial activity of lichen Rocella montagnei
Bél. obtained from Horsley Hills, Andhra Pradesh, India. In Bioactives
from Natural Products (Ed. J. Madhusudana Rao). Proc. A.P. Akademi
of Sciences (PAPAS) Special Issue 16(1): 13-19.

191. Daimari,
R., Hazarika, N., Hoque, R.R., Nayaka, S. and Upreti, D.K. 2014.
New records of epiphytic lichens from three districts of Assam, India. Indian
Forester 140(8): 807-811.

211. Devi, A.B., Mohabe, S., Reddy, A.M.
and Nayaka, S. 2015. Antimicrobial activities of 2-Propanol crude
extract from lichen Parmotrema tinctorum (Despr.ex. Nyl.) Hale,
collected from Eastern Ghats, India. Current Research in Environmental
& Applied Mycology 5(3): 160–168.

213. Joshi, Y.,
Upadhyay, S., Shukla, S., Nayaka, S. and Rawal, R.S. 2015. New
records and an updated checklist of lichenicolous fungi from India. Mycosphere
6(2): 195–200.

214. Patel, A.K., Suseela, M.R., Singh, M. and Nayaka,
S. 2015. Application of Response Surface Methodology for
optimization of Biomass, Carbohydrate and Lipid production in BG11+ by Scenedesmus
quadricauda. International Journal of Research in Engineering and Applied
Sciences 5(6):
199-215.

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