S. NisMda — On the Distribution 

 of Plants in the Yubari Moun- 

 tain Range 1 36 



H. Kihara — On the Relation be- 

 tween the Germination of 

 Pollens and the Absorption 

 of Water 178 



R. Takahashi — Notes on Rana- 

 tra c/iincnsis and Laccotre- 

 pJies ruber 1 84 



R. Takahashi — Six Species of 



Aphididie 194 



Okm^ 136 



(Dmm^r^^_ 178 



M^M. ^ ^ ■=' 'C^ ^m Nepidae 



m 184 



