Important Visitors
- Dr. Peter H. Raven, Director, Missouri Botanical Garden, USA
- Dr. Alwyn Gentry, Missouri Botanical Garden, USA
- Prof. Sir Ghillean Prance, Royal Botanic Gardens, Kew, UK (Jan, 2002)
- Dr. Stephen Hubbell, Department of Biology, Princeton University, USA
- Dr. E.G. Leigh, STRI, Panama
- Dr. Elizabeth Losos, Director, OTS, Duke University, USA
- Dr. Kamal Bawa, Department of Biology, Boston University, USA
- Dr. James LaFrankie, Regional Director, CTFS, STRI, Singapore
- Drs. Savi and Nimal Guantillake, Department of Biology, University of Peridaniya, Sri Lanka
- Dr. Stuart Davies, Director, CTFS, STRI, Panama
- Dr. Peter, S.Ashton, Arnold Arboretum, Harvard University, USA
- Dr. Daniel H. Nicolson, Curator, Herbarium of the Smithsonian Institution, Washington DC, USA
- Dr. Armen L. Takhtajan, Leningrad State University, Russia
- Dr. K. N. Gandhi, Harvard University Herbaria, Harvard University, USA
- Dr. B. A. Razi, Department of Botany, University of Mysore, Mysore, India
- Dr. K. Subramanyam, Director, Botanical Survey of India, Howrah, India
- Dr. T. N. Khoshoo, Sceretary, Department of Environment, Govt. of India, New Delhi, India
- Dr. Mohan Ram, Department of Botany, University of Delhi, Delhi, India
- Dr. R. E. Holttum, Royal Botanical Garden, Kew, UK
- Rev. (Dr.) K. M. Mathew, Rapinat Herbarium, Tiruchirapalli, Tamilnadu, India
- Dr. Zarir J. Kapadia, St. Xavier’s College, Mumbai
- Dr. M. Sanjappa, Director, Botanical Survey of India, Howrah, India
- Dr. Meher Homji, French Institute, Pondicherry, India
- Dr. G. Thanikaimoni, French Institute, Pondicherry, India
- Dr. J.P.Pascal, French Institute, Pondicherry, India
- Dr. Frances M. Jarrett, Royal Botanical Garden, Kew, UK
- Ms. Shiela Hooper, Royal Botanical Garden, Kew, UK
- Dr. B. C. Stone, Royal Botanical Garden, Kew, UK
- Dr. D. J. Mabberley, Exec. Director, New South Wales Royal Botanic Gardens and Domain Trust, Sydney, Australia
- Dr. Henry Howe, University of Illinois, USA
- Dr. Christopher Roy Fraser-Jenkins, Pteridologist, Kathmandu
- Dr. C. Townsend, Royal Botanical Garden, Kew, UK
- Dr. R.M. Pol Hill, Royal Botanical Garden, Kew, UK (1972)
- Dr. Faden, Field Museum of Natural History (FMNH)
- Prof. C.R.Babu, Delhi University, Delhi
- Dr. Paramjit Singh, Director, Botanical Survey of India, Howrah, India (2013)