Jaeger, H.
Reichenow, Anton
Werne, Ferdinand
Claus, Heinrich
Wagner, Hermann
Richardson, James
Volz, Berthold August Emil
Jephson, Arthur Jermy Mounteney / Stanley, Henry Morton
Polko, Elise
Borelli, Jules
Andree, Karl
Brisson, Pierre Raymond de
Harris, Sir William Cornwallis
Thonner, Franz
Staudinger, Paul
Frobenius, Leo
E. Poglayen