Mariano Lagasca

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Mariano Lagasca y Segura (Mariano la Gasca)
Statue by Ponciano Ponzano in the Royal Botanical Garden of Madrid
Born	(1776-10-04)4 October 1776 Encinacorba, Spanish Empire
Died	23 June 1839(1839-06-23) (aged 62) Barcelona, Spanish Empire
Nationality	Spanish
Occupation(s)	botanist, doctor, writer
Known for	improvement of the Real Jardín Botánico de Madrid (Royal Botanical Garden of Madrid)

Mariano Lagasca y Segura (1776–1839), also known as Mariano la Gasca, was a Spanish botanist, writer and doctor. He was the director of the Real Jardín Botánico de Madrid (Royal Botanical Garden of Madrid).