Claude Gay
French botanist, naturalist and illustrator (1800-1873)

Claude Gay, often named Claudio Gay in Spanish texts, (18 March 1800 – 29 November 1873), was a French botanist, naturalist and illustrator. This explorer carried out some of the first investigations about Chilean flora, fauna, geology and geography. The Cordillera Claudio Gay in the Atacama Region of Chile is named after him. He founded the Chilean National Museum of Natural History, its first director was another Frenchman Jean-François Dauxion-Lavaysse. The standard author abbreviation Gay is used to indicate this person as the author when citing a botanical name.
Research and travels
Gay first went to Paris to study medicine, but he quickly abandoned this idea to become a researcher in natural history. In 1828, he went to Chile to teach physics and natural history at a college in Santiago. In 1829, he accepted a position as a researcher for the Chilean government to carry out a scientific survey of the country.
He returned to France in 1832, and gave his collections to the Muséum national d'histoire naturelle in Paris. His botanical specimens can now be found throughout the world, including at the National Herbarium of Victoria (MEL), Royal Botanic Gardens Victoria.
“Claude Gay” enters the record as french botanist, naturalist and illustrator (1800-1873). Crown Archives preserves that source wording while asking what Claude, French and botanist can confirm, complicate or overturn.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 29, 2026. The linked authority identifier is Q1096785. VIAF identifies the subject as 2522039. The Library of Congress control number is n82073705. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1800, 1873, 1828 and 1829.
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This entry incorporates text from “Claude Gay” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.