Index to recent Literature 



649- 



Williams, E. M. Notes on Amanitas. Asa Gray Bull. 7 ; 77-79. 

 Au. 1899. 



Williams, E. M. The American Lepiota. Asa Gray Bull, j : 67^ 

 68. //. J. Au. 1S99. 



Wisselingh, C. van. Ueber das Kerngerust. Zweiter Beitrag zur 



Kenntniss der Karyokinese. Bot. Zeit. 57 : 155-176. //. 5. 16 S.. 

 1899. 



Yasuda, A. On the Influence of inorganic Salts upon the Conidia- 

 formation of Aspergillus niger. Bot. Mag. Tokyo, 13 : 85-90. 

 20 Jl. 1899. 



[This Index is reprinted each month by the Cambridge Botanical Supply Company 

 in card catalogue form.] 



