Tatkwaki : On the Planis Coixfati-.d in the I.su\nd or Alaid iiy U. Iiö and C. Komoki. 1 1 



p. 79; Yahf. and Ykndii, 1. c. p. (17S). 



Salix arctica Pall. var. kurUensis Kudo, 1- c. p. 96. 



Nom. Jap. Chishiina-yt^ndi^i. 



Hab. Maruyama, Minamiura, July 4. 



Distr. Unip, Shinmshir, Rasliua, Paramnshir, Shiimsliu, Alai'd. 



Salix paramushirensis Kldo, 1. c. 97. 



Nom. Jap. Ptirdniiishiro yanat^i. 

 Hab. Karasawa, IMinaniiura, July 8. 

 Distr. Paramushir, Alaid. 



This willow is very rare in the island in spite of the abundance of the 

 former species. It was observed in the alder bush about 200 ni. alt. 



Betulaceae. 



Alnus Maximowiczii Cafl. apud C. K. Schn. 111. llandb. d. Laubholzk. 

 I, p. 122 and in Sarg. PI. Wils. 11, p. 5oS ; Kudo, 1. c. p. 98; Mivabe and 

 Kudo, Icon. Ess. For. Trees Hokkaido, fas. X, no. 30. 



Alnus viridis DC. var. sibirica Rgl. Bemerk. Gatt. Betula u. Alnus, p. 35 ; 

 Mivabe, I. c. p. 259; Matsum. Rev. Alni. Spec. Jap. p. i; Yabe and Yendo, 

 1. c. p. (178); Shirasawa, Icon. Ess. For. Trees, Jap. II, p. 41. 



Aliuis alnobetula Hertig, var. furticosa Winkl. in Engl. Pfl. -reich. IV, 

 61, p. 106; Matsum. Ind. PI. Jap. II, ii, p. 16; Takeda, 1. c. p. 485. 



Nom. Jap. Miyaina-ltaiinoki. 



Hab. The dominant shrubby species in the island. 



Distr. Kunashiri, Shikotan, Iturup, Urup, Shimushir, Paramushir, Shum- 

 shu, Alaid. 



TJrticaceae. 



Urtica platyphylla W'edd. Monogr. p. 86 ; Takeda, in Bot. Mag. Tokyo, 

 XXV, p. 24 and Fl. Shikotan, p. 484; Kudo, 1. c. p. 98. 



Urtica dioica L. var. platyphylla Wedd. in DC Prodr. XVI, r, p. 51 ; Mr- 

 yabe, 1. c. p. 258; Yabe and Yendo, \. c. p. (178). 



Nom. Jap. Oba-irakusa, Yeso-irakusa. 



