28 - 



The summer forest on Mt. Jyuseizan, Kokai County, in the Province of 

 Heihoku. Photograph was taken in July, 1914. 



A. Quercus variabilis. 



B. Ubnus Davidlana. var. japonica. 



C. Quercus mongolica. 



I). Fraxinu< rliyncliopliylla 



E. Acer maitdsliuricum. 



F. Tilia amurensis. 



G. Betula Ermani. 



enri (T. Nakai, no. 5355). 

 Prov. Keiki : Insl. Hoto (Y. Hanabusa) ; in silvis Koryo (T. Nakai, 



no. 1963). 

 Prov. Keiboku : Koko (T. Nakai, no. 4722). 



