Juan Ismael Calzada
# Juan Ismael Calzada

Juan Ismael Calzada is a Mexican botanist and collector. Dr Calzada is credited with the discovery of the elm Ulmus ismaelis, named in his honour.

## Partial works

* El estropajo. Xalapa Instituto Nacional de Investigaciones sobre Recursos Bioticos. 1982. INIREB informa 52
