— 41 



a * \ * s> T- 



ynij 7 ;- ^ /> * 

 £• +■ -v >•> j/ / 3f 



*• A» V ; 3f 



=)■ 1 =)■ V 



* y s / -y ± jj * >< 



■* ^ V f v 7 Is y x 



n =f ; =}■ ix 

 t Jt f- ; =)-v 



¥ 7 ^.i/Pir jiv* 



w m * 



So nam (£:ffj;> 

 Sorinam (gfWD 

 So-nam (£$0 



I 



Mulorinam(«fc-g:i§,2p4k) 



Orinam (£$, "Mt> £iH) 



Sasurainam (jgWDI 

 Kojaimok C^riiDj 



Paktarnam G£:S> ^TMb) 



Chachaknam (^fMfsj) 

 Cha C¥*5 



Paktarnam (3r§!Q 



Carpinus laxiflora, Bl. 



Carpinus yedoensis, Max. 



Carpinus eximia, Nakai. 



Carpinus Paxii, H. Wink 

 ler. 



Alnus sibirica, Fischer. 



Alnus sibirica var.hirsuta, 

 Nakai, 



Alnus fruticosa, Rupr. V. 

 mandshurica, Call. 



Alnus japonica, S. et Z. 



Alnus japonica var. kore- 

 ana, Call. 



Betula Ermani, Cham. 



Betula Schmidtii, Regel. 



Betula Saitoana, Nakai, 



Betula chinensis, Max. 



Betula chinensis, Max. var. 

 angusticarpa H. Wink. 



Betula mandshurica, 

 Nakai. 



Betula davurica. Pall. 



Betula fruticosa, Pall. 



Betula costata Trautv. 



