Jørstad, Ivar

* July 14, 1887 – June 08, 1967 †

Norway

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Sydow, Paul

* November 01, 1851 – February 26, 1925 †

German Empire

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae