George A. Walker Arnott

George Arnott Walker Arnott of Arlary FRSE (6 February 1799 – 17 April 1868) was a Scottish botanist. He collaborated with botanists from around the world and served as a regius professor of botany at the University of Glasgow. An orchid genus Arnottia was named in his honour in 1828.

George A. Walker Arnott
Born
George Arnott Walker Arnott

6 February 1799
Edinburgh, Scotland
Died17 April 1868 (aged 69)
Glasgow, Scotland
Resting placeSighthill Cemetery
EducationMilnathort Parish School
High School of Edinburgh
OccupationBotanist
SpouseMary Hay Barclay

Early life

George Arnott Walker Arnott was born in Edinburgh in 1799, the son of David Walker Arnott of Arlary (near Kinross). He grew up in Edenshead and Arlary, and attended Milnathort Parish School then the High School of Edinburgh from 1807.[1] He received an AM degree in 1818. He took to mathematics and was recognized by Sir John Leslie and John Playfair. He wrote articles in Tilloch's Philosophical Magazine on Observations on the Solution of Exponential Equations (1817) and Comparison between the Chords of Arcs employed by Ptolemy and those now in use (1818). He then joined to study law in Edinburgh from 1821. In 1822 his father died and he became heir to the estate in Arlary. Finding law boring, he preferred the lectures of Professor Robert Jameson and John Stewart. He also attended the classes of Robert Kaye Greville on cryptogams. he moved to France and began to examine the herbaria of Baron Delessert there. He also attended the classes of Adrien de Jussieu. He wrote on a classification of the mosses, and for this he was soon elected Fellow of the Linnean Society in 1825. He also made a collection of diatoms.[2][3]

Career

Arnott travelled in Spain and Russia in 1828-1829. He then began to work with Sir William Jackson Hooker, examining the collections from Captain Beechey's voyage and those of other collectors including Alexander Collie. This took ten years and helped establish a reputation. He described species from across the world, writing and collaborating with numerous correspondents. With his contemporary from high school Robert Wight, he collaborated on plants from India. He received an LLD in 1837 from the University of Aberdeen. He replaced Hooker as lecturer at Glasgow University in 1839 and became Regius Professor of Botany in 1845, a position he held until his death.[4] Among his students was John Lindsay Stewart.[5][2]

He was a member of numerous learned societies including the Societe de Histoire Naturelle in Paris and the Moscow Imperial Society of Natural History.[5]

Personal life and death

Walker Arnott married Mary Hay Barclay in 1831 and they had three sons and five daughters. His pastimes included curling. A freemason he rose to deputy grand master of the Scottish order.[3] He lived in Glasgow where died in 1868, aged 69, and is buried in Sighthill Cemetery. The orchid genus Arnottia was named in his honour by Achille Richard in 1828.[5][2]

References
  1. "Archived copy" (PDF). Archived from the original (PDF) on 19 September 2015. Retrieved 23 March 2015.{{cite web}}: CS1 maint: archived copy as title (link)
  2. Drayton, Richard (2004). "Arnott, George Arnott Walker". Oxford Dictionary of National Biography. Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/693. (Subscription or UK public library membership required.)
  3. "The late Prof. Walker-Arnott". The Gardeners' Chronicle and Agricultural Gazette: 683. 1868.
  4. Wright, Robert (1834). Prodromus Floræ Peninsulæ Indiæ Orientalis.
  5. Cleghorn, Hugh (1868). "Biographical notice of the late Dr Walker-Arnott". Transactions of the Botanical Society. 9: 414–426.
  6. International Plant Names Index.  Arn.
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