JOURNAL OF JAPANESE BOTANY. 



EDITED BY 

 TOMITARÖ MAKmO. 



LECTTRER OF BOTANY IX THE FACULTY OF SCLENXE, 

 IMPERIAL rXIVERSITY OF TOKYO. 



Vol. III. June 30, 1926. No. 6. 



PablUheil by the Tsumwra Laboratory, Tokyo, Japan. 



A Contribution to the Knowledge of the 

 Flora of Japan. 



{Continued from p. 20.) 



By 



Tomitarö Makiiio. 



Iiiparis Krameri Fraxch. et Sa v. Ennm. PI. Jap. n. pp. 22 et 509, 



cc. atronervata Makixo. 



Veins of the laljellum dark-purple. 



Nom. Jap. Jignhachi-so. 



Hab. JAPAN. 



ß. viridis Makiso, nov. Aar. 



LaljeUum wholly green with deeper green veins. 



Nom. Jap. Ao-jigdbacJtiso. 



Hdb. Prov. MUSASHI: Near Tokyo (Haiu ichi KiKrcni! Juno 1926.). 



Sparganium nipponicum Making; Matscm. Ind. PI. Jap. II. 1 (1905), 

 p. 23; Maklxo et Nemoto, Fl. Jap. (1925), p. 1523. 



SmaU, 5-7 decim. high, stoloniferous, with fibrous roots. Stem erect, 

 simple, or 1-3-ramose alx>ve. Leaves few to several, angustate, linear, obtuse 

 at the apical tip, carinate dorsally, alx)ut l-% cm. wide, exceeding the stem 

 in height. Fruit- heads 1-4, small, spherical, 1^-1 J cm. across. Fruits numerous, 

 small, obovato-turbinate, truncato-rounded at the apex, shortly lieaketl with 



