— 29 — 



Prov. Keinan : Mt. Chiisan (T. Nakai, no. 449). 



Distr. Yeso, Sachalin, Hondo, Kiusiu. 

 Ulmus Davidianavav. japonica forma suberosa Nakai. (Tabula nostra X). 

 Syn. Ulmus suberosa (non Moencb) Maack & Ruprecht in Bull. Phys.- 

 Math. Acad. Sci. St. Petersb. XV, p. 375 (1857) ; in Mel. Biol. II, p. 



557 (1S58). 

 Ulmus campestris /3. suberosa (non Wablenberg) Regel in Mern. Acad. 



Sci. St. Petersb. 7 ser. IV, p. 134 (1861)-Herder in Acta Horti Petrop. 



XII, p. 44 (1892), pro parte-Korschinsky in Acta Horti Petrop. XII, 



p. 3S7 (1892)-Nakai in Journ. Coll. Sci. Tokyo XXXI, p. 191 (1911). 



Rami et rarnuli subalato-suberosa. 



Nom. Jap. Kobu-nire. 



Nom. Kor. Nurun-nam. 



Hab. 

 Prov. Kanboku : Inter Sankamen & Kamenkoko (T. Nakai, no. 1 964) ; 



Funei (T. Nakai). 

 Prov. Kannan : Taikori (T. Nakai, no. 1959) ; Mt. Bozokuzan (T. Nakai) ; 



insl. Takigishima circa Seikosbin (T. Nakai). 

 Prov. Heihoku : Kokai (R. G. Mills, no. 320, 497) ; inter Kokai & 



Jyubochin (T. Nakai, no. 1958). 

 Prov. Kokai : insula Hakureito (T. Nakai, no. 12656) ; Chozankan 



(T. Nakai no. 12657). 

 Prov. Kogen : Tsusen (T. Nakai no 5354) ; Makkiri (T. Nakai, no. 



5353) ; in silvis circa Kenfutsuro (T. Nakai, no. 14067). 

 Prov. Keiki : Suigen (H. Ueki). 

 Prov. Keihoku : Mt. Chorei (T. Uchiyama). 

 Prov. Keinan: Mt. Cbiisan (T. Mori, no. 97, 403). 

 Prov. Zennan : Mt. Chiisan (T. Nakai, no. 510). 



Distr. ut var. japonica. 



Practically, it is impossible to distinguish above two (corkj' and non- 

 corky) types by the dried specimens, as the corky individvals put out 

 no cork when they are very old. In the botanic gardens of Tokyo 

 Imperial University, there is a row of Korean Ulmus japonica which 

 was raised from the seeds gathered by T. Uchiyama in 1902. Two 



