CORRESPONDING MEMBERS: 1909. 93 



Year of 

 Klection. 



1890. Professor Dr. J. H. van't Hoff. Uhlandstrasse 2, Chariot tenburg, 

 Berlin. 



1889. Wladimir Vemadsky. Imperial Academy of Sciences, St. Peters- 

 burg. 



188C. Professor Jules Vuylsteke. 21 rue Belliard, Brussels, Belgium. 



1887. Professor H. F. Weber. Zurich. 



1887. Professor Dr. Leonhard Weber. Moltkestrasse 60, Kiel. 



1887. Professor August Weismann. Freiburg-in-Breisgau, Baden. 



1887. Dr. H. G. White. Athens, Georgia, U.S.A. 



1881. Professor H. M. Whitney. Branford, Conn., U.S.A. 



1887. Professor E. Wiedemann. Erlangen. 



1887. Professor Dr. R. Wiedersheim. Hansastrasso 3, Freiburg-im- 

 Breisgau, Baden. 



1887. Dr. Otto N. Witt. Ebereschen-Allee 10, Westend bei Berlin. 



1896. Professor E. Zacharias. Botanisclier Garten, Hamburg. 



1887. Professor P. Zirkel. Konigstrasse 2a, lionn-nm-Rliinf, 



