﻿謹 hed Non-Periodically. ^^^：^^ さ== 



EDITED BY r 



THE 



OF JAPANESE 請 AIM 



T. MAKING; 



BOTANY IN THE SCIENCE COLLEGE, 

 IA し UNIVERSITY OF TOKYO. ^ St= =^ 



Vol. II 



January 15, 1920. 



No. 4. 



Published by the Shokubutsu-Kenkyu-Zasshi-Sha, 

 in the Imperial Komaba ！ Nursery & Co., Komaba, Tokyo, Japan. 



CONTENTS. 



^ PAGE 



Tcmitaro Makino ： —A Contribtitiocs to the Knowledge of the Flora of 



Japan. (Continued from p. 12.) 13 



ARTICLES IN JAPANESE (67) 



A Contribution to the Knowledge of the 

 Flora of Japan. 



(Coniinued from p. 12 ) 



Toniitaro Makino. 



Quercus takaoyamensis Makixo ; nov. sp. (? = (?. acuta Thunb. x 

 Q. SF.ssilifolia Bl.) 



A rather large tree. Branches slender, griseo-fuliginous ； young 

 branchlets olivaceo-Yindescent, covered with drab wool at first but 

 soon glabrous. Leaves petiolate, oblong-oblanceolate, abruptly 

 short-acuminate, cuneate towards the base, entire but incumbent- 

 serrate towards the apex, coriaceous, shmmg, glabrous, green above, 

 pale -green beneath, 9-17 cm. long, 2|-5 cm. broad ； midrib promi- 

 nent beneath ； veins erect-patent, about 10-14 on each side ； veinlets 

 finely reticulated beneath ； petiole 1J-1§ cm. long, thick at the base, 

 Eachis of the female spike short or very so, 1 一 2— fructiferous. 



Nom. Jap. O tsukubinegashi (nov.). 



Hab. Prov. MUSASHI : Mt. Takao (K. Hisauchi ！， T. Makino ！). 

 Probably this is a hybrid between Quercus acuta Thunb. and 



