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THE 
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EDITED BY 
T. MAKING. 
.ECTURER OF BOTANY !N THE SCIENCE COLLEGE, 
IMPERIAL UNIVERSITY OF .TOKYO. 
Vol. I. 
February 28,1918. 
(NOVEMBER-1917 NUMBER.) 
No. n 
Published by the Shokubutsu-Kenkyu-Zasshi-Sha. 
No. 3, Tosaki-machi, Koisliikawa-ku, Tokyo, Japan. 
CONTENTS. 
Tcmitaro Makino :— A Contribution to the Knowledge of the Flora cf Japan. 
[Continued from p. 34.) ... 35 
Extract aus „ Annales Micologici“ Vol. XIII. (1915), (Fortsetzunq.) .... 38 
ARTICLES IN JAPANESE. ... . . (265) 
A Contribution to the Knowledge of the 
Flora of Japan. 
{Continued from p. 34.) 
Bj - 
Tomitarö Makino. 
Sagittaria trifolia Linn. 
Submersed leaves obscure or scarcely visible. Leaves variable 
in size and wiath. Petals entirely pure white. 
a. typica Makino. 
Sagittaria trifolia Linn. Sp. PL p. 993; Houtt. Linn. Pfl.-Syst. X. 
(1783) ， p. 213 ; Lam. Encycl. Bot. II.(1790), p. 504; Willd. Sp. PL IV. 
(1805), p. 411. 
Sagittaria sagittata Thunb. FI. Jap. (1784), p. 242, excl. nom. Sagittaria 
sagittifolia Linn. 
Sagittaria sagittifolia Lour. FI. Cocliinch. (1790), p. 570, et ed. 
Willd. (1793), p. 698 ; Koxb. FL Ind. III. (1832), p. 645 ; Kuez in 
Journ. Bot. XI. (1873) ， p‘ 193 ; Fbanch. et Sav. Enum. PI. Jap. II.(1879), 
p.16; Franch. PI. David. I. (1884) ， p. 314; Matsum. Ind. PL Jap. II.1 
(1905), p. Bl ; Makino in Iinuma, Somoku-Dzusetsu, ed. B, IV. 20 (1912), 
p. 30 ， tab. 28, non Linn. 
Sagittaria sagittifolia Hook. til. FI. Brit. Ind. VI. p. 561(1893 )； 
