Birbal Sahni
Encyclopedia
Birbal Sahni FRS
Royal Society
The Royal Society of London for Improving Natural Knowledge, known simply as the Royal Society, is a learned society for science, and is possibly the oldest such society in existence. Founded in November 1660, it was granted a Royal Charter by King Charles II as the "Royal Society of London"...

 (14 November 1891 – 10 April 1949) was an Indian paleobotanist who studied the fossils of the Indian subcontinent, was also a geologist
Geologist
A geologist is a scientist who studies the solid and liquid matter that constitutes the Earth as well as the processes and history that has shaped it. Geologists usually engage in studying geology. Geologists, studying more of an applied science than a theoretical one, must approach Geology using...

 who took an interest in archaeology
Archaeology
Archaeology, or archeology , is the study of human society, primarily through the recovery and analysis of the material culture and environmental data that they have left behind, which includes artifacts, architecture, biofacts and cultural landscapes...

. He founded the Birbal Sahni Institute of Palaeobotany in Lucknow
Lucknow
Lucknow is the capital city of Uttar Pradesh in India. Lucknow is the administrative headquarters of Lucknow District and Lucknow Division....

, India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

.

Formative years

The third son of Ishwar Devi and Lala Ruchi Ram Sahani, Birbal Sahni was born in Behra, Saharanpur District, West Punjab, on 14 November 1891. Among the frequent guests of his parents were Motilal Nehru
Motilal Nehru
Motilal Nehru was an early Indian independence activist and leader of the Indian National Congress, who remained Congress President twice, and...

, Gopal Krishna Gokhale
Gopal Krishna Gokhale
Gopal Krishna Gokhale, CIE was one of the founding social and political leaders during the Indian Independence Movement against the British Empire in India. Gokhale was a senior leader of the Indian National Congress and founder of the Servants of India Society...

, Sarojini Naidu
Sarojini Naidu
Sarojini Naidu , also known by the sobriquet The Nightingale of India, was a child prodigy, Indian independence activist and poet...

, and Madan Mohan Malaviya
Madan Mohan Malaviya
Madan Mohan Malaviya was an Indian educationist, and freedom fighter notable for his role in the Indian independence movement and his espousal of Hindu nationalism...

. He was also influenced into science by his grandfather who owned a banking business at Dera Ismail Khan and conducted amateur research in chemistry. He got his early education in India at Government College University
Government College University
Government College University, Lahore is a co-educational public university located on The Mall in Lahore, Pakistan...

, Lahore
Lahore
Lahore is the capital of the Pakistani province of Punjab and the second largest city in the country. With a rich and fabulous history dating back to over a thousand years ago, Lahore is no doubt Pakistan's cultural capital. One of the most densely populated cities in the world, Lahore remains a...

 (where his father worked) and Punjab University
University of the Punjab
University of the Punjab , colloquially known as Punjab University, is located in Lahore, Punjab, Pakistan. The University of the Punjab is the oldest and biggest University of Pakistan. The University of the Punjab was formally established with the convening of the first meeting of its...

 (1911). He learnt botany under S. R. Kashyap. He graduated from Emmanuel College, Cambridge
Emmanuel College, Cambridge
Emmanuel College is a constituent college of the University of Cambridge.The college was founded in 1584 by Sir Walter Mildmay on the site of a Dominican friary...

 in 1914. He later studied under Professor A. C. Seward
Albert Charles Seward
Albert Charles Seward FRS was a British botanist and geologist.-Life:His first education was at Lancaster Grammar School and then on to St. John's College at Cambridge following his parents' wish to dedicate his life to the Church...

, and was awarded the D.Sc.
Doctor of Science
Doctor of Science , usually abbreviated Sc.D., D.Sc., S.D. or Dr.Sc., is an academic research degree awarded in a number of countries throughout the world. In some countries Doctor of Science is the name used for the standard doctorate in the sciences, elsewhere the Sc.D...

 degree of the University of London
University of London
-20th century:Shortly after 6 Burlington Gardens was vacated, the University went through a period of rapid expansion. Bedford College, Royal Holloway and the London School of Economics all joined in 1900, Regent's Park College, which had affiliated in 1841 became an official divinity school of the...

 in 1919.

Career

In 1917, Sahni joined Professor Seward to work on a 'Revision of Indian Gondwana plants' (1920, Palaeontologica Indica). In 1919 he briefly worked in Munich under the German plant morphologist Goebel. In 1920 he married Savitri Suri, daughter of Sunder Das Suri who was an Inspector of Schools in Punjab. Savitri took an interest in his work and was a constant companion.
Sahni returned to India and served as Professor of Botany
Botany
Botany, plant science, or plant biology is a branch of biology that involves the scientific study of plant life. Traditionally, botany also included the study of fungi, algae and viruses...

 at Banaras Hindu University
Banaras Hindu University
Banaras Hindu University is a public university located in Varanasi, India and is one of the Central Universities of India. It is the largest residential university in Asia, with over 24,000 students in its campus. BHU was founded in 1916 by Pandit Madan Mohan Malviya under the Parliamentary...

, Varanasi and Punjab University
University of the Punjab
University of the Punjab , colloquially known as Punjab University, is located in Lahore, Punjab, Pakistan. The University of the Punjab is the oldest and biggest University of Pakistan. The University of the Punjab was formally established with the convening of the first meeting of its...

 for about a year. He was appointed the first Professor and Head of the Botany Department of the Lucknow University in 1921. The University of Cambridge
University of Cambridge
The University of Cambridge is a public research university located in Cambridge, United Kingdom. It is the second-oldest university in both the United Kingdom and the English-speaking world , and the seventh-oldest globally...

 recognized his researches by the award of the degree of Sc. D. in 1929. In 1932 Palaeontologica Indica included his account of the Bennettitalean plant that he named Williamsonia Sewardi, and another description of a new type of petrified wood, Homoxylon, bearing resemblance to the wood of a living homoxylous angiosperm, but from the Jurassic age. During the following years he not only continued his investigations but collected around him a group of devoted students from all parts of the country and built up a reputation for the University which soon became the first Center for botanical and palaeobotanical investigations in India. Sahni maintained close relations with researchers around the globe, being a friend of Chester A. Arnold
Chester A. Arnold
Chester Arthur Arnold was an American paleobotanist, born June 25, 1901 in Leeton, Missouri and died on 19 November 1977.He was the son of farmers Elmer and Edith Arnold. Arnolds family moved to Ludlowville, New York and he attended Cornell University with the intent to study agriculture...

, noted American paleobotanist who later served his year in residence from 1958-1959 at the institute. He was a founder of The Paleobotanical Society which established the Institute of Palaeobotany on 10 September 1946 which initially functioned in the Botany Department of Lucknow University but later moved to its present premises at 53 University Road, Lucknow in 1949. On 3 April 1949 the Prime Minister of India Jawaharlal Nehru
Jawaharlal Nehru
Jawaharlal Nehru , often referred to with the epithet of Panditji, was an Indian statesman who became the first Prime Minister of independent India and became noted for his “neutralist” policies in foreign affairs. He was also one of the principal leaders of India’s independence movement in the...

 laid the foundation stone of the new building of the Institute. A week later, on 10 April 1949, Sahni succumbed to a heart attack.

Honors

Sahni was recognized by several academies and institutions in India and abroad for his research. He was elected a Fellow of the Royal Society of London (FRS) in 1936, the highest British scientific honor, awarded for the first time to an Indian botanist. He was elected Vice-President, Palaeobotany section, of the 5th and 6th International Botanical Congress
International Botanical Congress
International Botanical Congress is a large-scale meeting of botanists in all scientific fields, from all over the world. Authorized by the International Association of Botanical and Mycological Societies , congresses are held every six years with the venue circulating around the world. The XVIII...

es of 1930 and 1935, respectively; General President of the Indian Science Congress for 1940; President, National Academy of Sciences, India
Indian National Science Academy
The Indian National Science Academy , New Delhi is the apex body of Indian scientists representing all branches of science & technology.-History:...

, 1937-1939 and 1943-1944. In 1948 he was elected an Honorary Member of the American Academy of Arts and Sciences
American Academy of Arts and Sciences
The American Academy of Arts and Sciences is an independent policy research center that conducts multidisciplinary studies of complex and emerging problems. The Academy’s elected members are leaders in the academic disciplines, the arts, business, and public affairs.James Bowdoin, John Adams, and...

. Another high honor which came to him was his election as an Honorary President of the International Botanical Congress
International Botanical Congress
International Botanical Congress is a large-scale meeting of botanists in all scientific fields, from all over the world. Authorized by the International Association of Botanical and Mycological Societies , congresses are held every six years with the venue circulating around the world. The XVIII...

, Stockholm in 1950, but he died before he could serve.

After his demise, Sahni's samadhi was placed within the Institute of Paleobotany as a reminder of his groundbreaking work.

Selected publications

  • 1915. Foreign pollen in the ovules of Ginkgo and its significance in the study of fossil plants. New Phytol. 14 (4 and 5), 149-151.
  • 1915. The anatomy of Nephrolepis volzibilis J. Sim, with remarks on the biology and morphology of the genus. New Phytol. 14 (8 and 9), 251-274.
  • 1916. The vascular anatomy of the tubers of Nephrolepis. New Phytol. 15 (3 and 4), 72-80.
  • 1917. Observations on the evolution of branching in the Filicales. New Phytol. 16 (1 and 2), 1-23.
  • 1919. (With J. C. WILLIS.) Lawson's text book of botany. London: Univ. Tut. Press.
  • 1919. On an Australian specimen of Clepsydropsis. Ann. Bot. 33 (129), 81-92.
  • 1920. (With A. C. SEWARD) Indian Gondwana plants: a revision. Mem. Geol. Surv. Ind. Pal. Ind. 7 (I), 1-40.
  • 1921. A stem impression from the plant-bearing beds near Khunmu (Kashmir), provisionally referred to Gangamopteris Kashmirensis Seward. Proc. (8th Ind. Sci. Cong. Cal.) Asiat. Sac. Beng. (N.S.), 17 (4), 200.
  • 1921. The present position of Indian Palaeobotany. Pres. Add. 8th Ind. Sci. Cong. Cal. Proc. Asiat. Sac. Bengal (N.S.), 17 (4), 152-175.
  • 1924. On the anatomy of some petrified plants from the Government Museum, Madras. Proc. 11th Ind. Sci. Cong. Bangalore, p. 141.
  • 1925. The ontogeny of vascular plants and the theory of recapitulation. J. Ind. Bat. Soc. 4 (6), 202-216.
  • 1925. (With E. J. BRADSHAW) A fossil tree in the Panchet Series of the Lower Gondwanas near Asansol. Rec. Geol. Surv. Ind. 58 (I), 77-79.
  • 1931. On certain fossil epiphytic ferns found on the stems of the Palaeozoic tree-fern Psaronius. Proc. 18th Ind. Sci. Cong. Nagpur, p. 270.
  • 1931. Materials for a monograph of the Indian petrified palms. Proc. Acad. Sci. U.P. 1, 140-144.
  • 1932. Homoxylon rajmalzalense gen. et sp. nov., a fossil angiospermous wood, devoid of vessels, from the Rajmahal Hills, Behar. Mem. Geol. Sura. Ind. Pal. Ind. 20 (2), 1-19.
  • 1932. A petrified Williamsonia (W. Sewardiana, sp. nov.) from the Rajmahal Hills, India. Mem. Geol. Sura. Ind. Pal. Ind. 20 (3), 1-19.
  • 1933. (With A. R. RAO.) On some Jurassic plants from the Rajmahal hills. J. Asiat. Soc. Bengal (N.S.), 27 (2), 183-208.
  • 1933. Explosive fruits in Viscum japonicum Thunb. J. Ind. Bat. Soc. 12 (2), 96-101.
  • 1934. (With B. P. SRIVASTAVTA) Thee silicified flora of the Deccan Intertrappean Series. Pt. 3. Sausarospermum Fermori. gen. et sp. nov. Proc. 21st Ind. Sci. Cong. Bombay, p. 318.
  • 1934. Dr S. K. Mukerji, F.L.S. (1896-1934). (Obituary.) J. Ind. Bot. Soc. 13 (3), 245-249.
  • 1934. (With A. R. RAO.) Rajmahalia paradoxa gen. et sp. nov. and other Jurassic plants from the Rajmahal hills. Proc. Ind. Acad. Sci. 1 (6), 258-269.
  • 1934. Dr Dukinfied Henry Scott. (Obituary). Curr. Sci. 2 (lo), 392-395.
  • 1934. The Deccan Traps: Are they Cretaceous or Tertiary? Curr. Sci. 3 (lo), 392-395.
  • 1935. The relations of the Indian Gondwana flora with those of Siberia and China. Proc. 2nd Cong. of Curb. Stratig. Heerlen, Holland. Compte Rendti I,517-518.
  • 1935. Homoxylon and related woods and the origin of angiosperms. Proc. 6th Int. Bat. Cong. Amsterdam, 2, 237-238.
  • 1935. The Glossopteris flora in India. Proc. 6th Int. Bat. Cong. Amsterdam, 2, 245-248.
  • 1936. The Karewas of Kashmir. Curr. Sci. 5 (I), 10-16.
  • 1936. The Himalayan uplift since the advent of Man: its culthistorical significance. Curr. Sci. 5 (I), 10-16.
  • 1936. A clay seal and sealing of the Sunga period from the Khokra Kot mound (Rohtak). Curr. Sci. 5 (2), 80-81.
  • 1936. A supposed Sanskrit seal from Rohtak: A correction. Curr. Sci. 5 (4), 206-215.
  • 1936. Wegener's theory of continental drift in the light of palaeobotanical evidence. J. Ind. Bot. Soc. 15 (5), 319-322.
  • 1936. The Gondwana affinities of the Angara flora in the light of geological evidence. Nature, 138 (3499, 720-721.
  • 1937. Speculations on the climates of the Lower Gondwanas of India. Proc. 17th Int. Geol. Cong. Moscow, pp. 217-218.
  • 1937. An appreciation of the late Sir J. C. Bose. Sci. & Cult. 31 (6), 346-347.
  • 1937. Professor K. K. Mathur. (Obituary). Curr. Sci. 5 (7), 365-366.
  • 1937. Revolutions in the plant world. (Pres. Add.) Proc. Nut. Acad. Sci. Ind. 46-60.
  • 1937. The age of the Deccan Trap. (General Discussion.) Proc. 24th Ind. Sci. Cong. Hyderabad, pp. 464-468.
  • 1937. Wegener's theory of continental drift with reference to India and adjacent countries. (General discussion.) Proc. 24th Ind. Sci. Cong. Hyderabad, pp. 502-506.
  • 1938. (With K. P. RODE.)Fossil plants from the Deccan Intertrappean beds at Mohgaon Kalan, C.P., with a note on the geological position of the plant-bearing beds. Proc. Nat. Acad. Sci. Ind. 7 (3), 165-174.
  • 1938. Recent advances in Indian Palaeobotany. (Pres. Add. Botany Section.) Proc. 25th Ind. Sci. Cong. Jubil. Sess. Calcutta (2), 133-176; and Luck. Univ. Stud. (2), 1-100.
  • 1940. The Deccan Traps: an episode of the Tertiary era. (Gen. Pres. Add.) 27th Ind. Sci. Cong. Mad. (2), pp. 1-21. Prakrati, 3 (I), 15-35. 1944 (Gujrati trans.). Prabuddha Karnataka, 22 (2), 5-19 (Kanares trans. by H. S. Rao).
  • 1941. Permanent labels for microscope slides. Curr. Sci. 10 (1 I), 485-486.
  • 1942. 'A short history of the plant sciences' and 'The cytoplasm of the plant cell'. Reviews. Curr. Sci. 11 (9), 369-372.
  • 1944. (With B. S. TRIVEDI.) The age of the Saline Series in the Punjab Salt Range. Nature, 153, 54.
  • 1945. The technique of casting coins in ancient India. Mem. Numis. Sac. Ind. (I), 1-68.
  • 1945. Obituary Note on B. P. Srivastava. Proc. Nat. Acad. Sci. Ind. 15 (6), 185-187.
  • 1946. A museum of evolution. Curr. Sci. 15 (4), 99-100.
  • 1948. The prospects of palynology in India. Svensk. Bot. Tidskr. 42 (4), 474-477.
  • 1948. The Pentoxyleae: a new group of Jurassic gymnosperms from the Rajmahal Hills of India. Bot. Gaz. 110 (I), 47-80.

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