Italian botanist (1818-1897).
Vittore Benedetto Antonio Trevisan de Saint-Léon (5 June 1818, in Padua – 8 April 1897, in Milan) was an Italian botanist who specialized in cryptogamic flora. He edited the exsiccata Lichenotheca Veneta. During his career, he was a professor of natural history in Padua. In 1882, he was named president of the Accademia fisio-medica-statistica in Milan. In 1848, he circumscribed the genus Romanoa (family Euphorbiaceae) and in 1861, named the genus Speerschneidera (family Bacidiaceae). In 1888, he circumscribed the (Algae) genus Nocardia (family Nocardiaceae) that is now classed as bacteria. A