Italiano: Ritratto fotografico del botanico italiano Ugolino Martelli (1860-1934) custodito presso la Sede di Botanica della Biblioteca di Scienze dell'Università degli Studi di Firenze
English: Photographic portrait of the Italian botanist Ugolino Martelli (1860-1934) kept at the Botany Headquarters of the Science Library of the University of Florence
Français : Portrait photographique du botaniste italien Ugolino Martelli (1860-1934) conservé au siège de la botanique de la bibliothèque des sciences de l'Université de Florence
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