John Gillies, M.D. was a Scottish naval surgeon who later became an explorer and botanist, travelling extensively in South America

South America

South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

. Educated at the University of Edinburgh

University of Edinburgh

The University of Edinburgh, founded in 1583, is a public research university located in Edinburgh, the capital of Scotland, and a UNESCO World Heritage Site. The university is deeply embedded in the fabric of the city, with many of the buildings in the historic Old Town belonging to the university...

, he served in the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

 during the Napoleonic Wars

Napoleonic Wars

The Napoleonic Wars were a series of wars declared against Napoleon's French Empire by opposing coalitions that ran from 1803 to 1815. As a continuation of the wars sparked by the French Revolution of 1789, they revolutionised European armies and played out on an unprecedented scale, mainly due to...

. Afflicted by tuberculosis

Tuberculosis

Tuberculosis, MTB, or TB is a common, and in many cases lethal, infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis. Tuberculosis usually attacks the lungs but can also affect other parts of the body...

, Gillies left the UK aged 28 for South America in the hope that the climate would improve his fragile health. He spent eight years there, mostly in Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

, surviving wars, civil unrest, and chronic ill health, sending numerous plants to Hooker

William Jackson Hooker

Sir William Jackson Hooker, FRS was an English systematic botanist and organiser. He held the post of Regius Professor of Botany at Glasgow University, and was the first Director of the Royal Botanic Gardens, Kew. He enjoyed the friendship and support of Sir Joseph Banks for his exploring,...

 at the Royal Botanic Gardens Kew before returning in 1828. He died aged 42 at Edinburgh on 24 November 1834, his remains interred at Calton

Old Calton Cemetery

Old Calton Cemetery is a graveyard in Edinburgh, Scotland. It is located on Calton Hill, to the north-east of the city centre. The burial ground was opened in 1718, and is the resting place of several notable Edinburgh persons, including philosopher David Hume, publisher William Blackwood and...