^ 



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THE 



SOURNfl OF JAPANESE BOTANY; 



EDITED BY J^ 



T. MAKING. 



LECTURER OF BOTANr IN THE SC:E.\CE COLLEGE, 

 IMPERIAL UNIVERSITY OF TOKYO. 



Vol. I. 



AprU 20, 1917. 



No. 4 



Published by the Shokubutsu-KexetC-Zasshi-Sha. 

 No. 30, Moriti^vra-Cho, HongO-Kii, Tokyo, Japan. 



CONTENTS. 



PAGB 



Tomitaro Makino :-7-A Contribution to the^Knowledge of rthe Flora of Japan. 



(Coniirated from p. 10.) 11. 



AUTICLES Ds JAPAXESR (81) 



A Contribution to the Knowledge of the 

 Flora of Japan. 



(Continued frorn p. 10.) 



By 

 Tomitaro Makiuo. 



Lactuca denticulatoplatyphylla MAKrso, nom. nov. 



^Lactuca denticulata M.\ x im. x L. lanceolata Makiso vir. platy- 

 phylla HakesO. 



? Lactuca denticulata forma Tairensai 31\ki>"o in Iixuma, Somoku- 

 Dzusetsu, ed. 3, IH. 15 (1912), p. 24, tab. 26. 



Biennial, glabrous, attaining about 5 decim. in height, ramose. 

 Stem erect, stout, terete, smooth and glauco-viridescent as are 

 branches, ramose from above the base, about 1 cm. in diameter ; 

 branches spreadingly ascending, slender and attaining about 7 

 decim, in length in the lower ones, free from decayed leaves below. 



