


(321) 
Japanese Speci 
The specimen figured was collected at Chtzenji in Nikko. 
10. Betula Ermani, Cham, (Fig, 7 一 9.) 
Jap. Yezo-no-takekamba ; Seshi-kamba ; Kurokamba ; Dosugampi. 
The specimen figured was collected at Yumoto in Nikko. The occurrance of this species 
is not yet mentioned by European authors. 
1], Betula Ermani, Cham. var, nipponica, Maxim. (Fig. 10—12.) 
Jap. Take-kamba. 
The specimen figured was collected at Nyohdzan in Nikko. 
12, Betula corylifolia, Regel. (Fig, 20 一 22.) 
Jap. Urashiro-kamba; Nekoshide; Makamba. 
The specimen figured was collected at the Mount Shirane in Nikko. 
13, Betula Maximowicziana, Regel. (Fig. 36 一 38.) 
Jap. Udai-kamba; Saihada-kamba. 
The specimen figured was collected at the Mt. Mitsumine. 





mr ED 
es of 
ny 
Betula. 
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south of Hokkaido 

