May w«.] SPJC1LEGIUM SALIGUM JAJP0NENS1UM. 97 



Hab. Prov. Sinano : Dailengezan, (Leg. M. Nakamura ! 

 Aug. 1912.) 



I have named this interesting species in memory of Mr. 

 Masao Nakamura, who sent me the valuable materials collected 

 by him. 



15. Salix (Sericeae) arctica Pall. Fl. Ross. II. (1788) 86 ; 

 Ledeb. Fl. Ross. III. 619 ; AxNders. in DC. Prodr. XVI. 2, p. 

 286; Herder in Act. Hort. Petr. XL 438; C. K. Schn. I.e. 41. 



5. Pallasi, Anders. 1. c. 285 ; Ledeb. 1. c. 619. 



Nom. Jap. Chisima-yanagi. 



Hab. Kurile : Simshu, Urup. 



Distr. regionibus arcticis et subarcticis. 



16. Salix (Urbanianae) cardiophylla Tr. et Mey. Fl. Ochot. 



(1856) 77 ; Seem. Sal. Jap. 77. 



Nom. Jap. Tokatsi-yanagi. 



Hab. Simizutoge (Yechigo) ; Senjugahama (Nikko) ; Osima, 

 Tokatsi. 



Distr. Sibiria orientalis et Manshuria. 



(Finis) 



