i;6 'su.jim-Atmmmti^^-^myu. 



We have a pleasure of naming the thistle also after its collector, Mr. F. C. 

 Greatrex. 



98. Cirsium pexum Nakai, Bot. Mag. Tokyo, XXVI. p. 365. 



Cniais siiffnltiis Maxim, a pexus Maxim. Mel. Biol. IX. p. 315 ; Fr. et Sav. 

 Enum. PI. Jap. I. p. 259. 



Cniciis pexiis Fr. et Sav. 1, c. II. p. 410. 



NoM. Jap. Tsnkiishi-kurjiina-azami. 



Hab. Hokkaido. Prov. Oshima : Hakodate (F. C. Greatrex ! July 3, Oct. 

 5. 1916). 



DisTRiB. Hokkaido and Honshu. 



New to the Flora of Hokkaido. 



99. Cirsium yezoense Nakai, Bot. Mag. Tokyo, XXVI. p. 374. (non Ma- 

 kino). " , 



Cniciis yezoeiisis Maxim. Mel. Biol. IX. p. 328 ; Fr. et Sav. Enum, PI. Jap. I. 

 p. 261 et II. p. 415. 



NoM. Jap. Bejikei-azami (nov.). 



Hab. Hokkaido. Prov. Oshima : Hakodate (Albrecht ; F. C. Greatrex ! n. 

 323 a. Sept. 29, 1916); Moheji (Maximowicz, Oct. i860). 



DisTRiB. Endemic. 



Remarkable for its enormous size, especially of its radical leaves, which 

 measure one and half to two feet in length and one foot in breadth. 



'fa' 



100. Senecio nikoensis Miq. Prol. Fl. Jap. p. 114; Maxim. Mel. Biol. 

 VIII. p. 14; P'r. et Sav. PInum. PI. Jap. I. p. 251 ; Matsum. Ind. PI. Jap. II. 2. p. 665. 

 NoM. Jap. Sazuagiku, Horogihi. 



Hab. Hokkaido. Prov. Ishikari : Nopporo (Y. Kudo! Sept. 3, 19 15). — 

 Prov. Iburi : Sobetsu (M. Date ! ^^ Sept. 22, 1894). — Prov. Hidaka : Shizunai (T. 

 Kawakami ! 1900); Saruru (Y. Tokubuchi ! Aug. 13, 1892). 

 DisTKiB. Hokkaido, Honshjj, Shikoku and Tsushima. 



Botanical Institute^ College of Agriculture y 



Tohoku Imperial University, Sapporo, Hokkaido. 

 December ij, igi6. 



I) ^^^ifiSo 



