Léo Errera
Léo Abram Errera (4 September 1858 in Laeken – 6 August 1905 in Brussels) was a Belgian botanist, known for his research in the field of plant physiology. He worked at the Free University of Brussels in 1883 as an associate and in 1890 as a full professor of botany. In addition, he was actively involved in Jewish affairs.