36 TUE JOURNAL OF JAPANESE BOTANY. tvoi. i. No, ii. 



C. H. WriCxHt in Journ. Linn. Soc. XXXVI. p. 190 (1903), pro parte, 

 non Linn. 



Sagittaria HagUtifolia a. divi'rsifo/ia Micheli, Alismac. in A. DC. 

 Monogr. Phanerog. III. (1881), p. G7, pro parte. 



Sagittaria hasfata Don, Prodr. Fl. Nepal. (1825), p. 22. 



Sagittaria Doniana Sweet, Hort. Brit. eel. 1 (1827), p. 375. 



Sagittaria hermaphrodifa Bitch.-Ham. in "Wall. Cat. n. 4991. 



Sagittaria sagittifolia var. ß. suhaequiloba Regel, Tent. Fl. üssur. 

 (18G1), p. 110 ; "Miq. Prol. Fl. Jap. in Ann. Mus. Bot. Lugd. Batav. 

 IL (1865-66), p. 138, et Cat. Mus. Bot. Lugd.-Batav. (1870), p. 108. 



Sagittaria sagittifolia h. anquatifolia Sieb. Synops. PI. Oeconom. Jap. 

 in Verh. Batav.' Gen. XII. (1827), p. 17. 



Sagittaria hirundinacea Blume, Enum. PI. Jav. I. (1830), p. 34 ; 

 KuNTH, Enum. PI. III. (1841), p. 158 ; Hassk. Cat. PI. Hort. Bot. 

 Bogor. (1844), p. 26, et PI. Jav. Rar. (1848), p. 104 ; Miq. Fl. Ind. 

 Batav. III. 1 (1855), p. 243. 



Sagittaria sagittifolia var. leucopetala Miq. 111. Arch. Ind. Fl. 11.(1870), 

 p. 49 ; Buchen. Alismat. in Engl. Pfl.-Reich. (1903), p. 48. 



Leaves sagittate ; lamina ovate, broadly ovate, or lanceolato-ovate, 

 acute or obtuse at the apex ; basal lobes longer than the lamina, 

 ovate or ovato-lanceolate, manifestly acuminate. Tuber very small. 



Nom. Jap. Oinodaka, Hana-guwai. 



Hab. JAPAN, wild, common. 



forma plena Makino, nov. comb. 



Sagittaria sagittifolia var. plena Making in Iinuma, Somoku-Dzusetsu, 

 ed. 3, iV. 20 (1912), p. 31. 



Sagittaria japonica Hort, et Sagittaria japonica ß. pi. Hort. 



Flower double. 



Nom. Jap. Yae-omodaJca. 



Hah. JAPAN, cultivated, very rare. 



forma suitensis Making, nov. 



Leaves sagittate ; lamina angustato-ovate ; basal lobes longer 

 than the lamina, lanceolate, acuminate. Tuber about l-2cm. across, 

 globose or elHpsoid, skin caeruleous. 



Nom. Jap. Sidta-guwai, 3Iame-giaoai, Hakari-quwai, Ko-guwai. 



Hah. Prov. SETTSÜ, cultivated in Suita-mura. 



Tubers are sold in market for food. 



forma longiloba (Turcz.) Makino, nov. comb. 



Sagittaria sagittifolia v.ir. longiloba Turcz. Fl. Baic -Dah. III. (1854), 

 p. 57; 'Regel, Tent. Fl. Ussur.' (1861), p. 140; Miq. Prol. Fl. Jap. 

 in Ann. Mus. Bot. Lugd.-Batav. II. (1865-66), p. 138; Debeaux, Fl. 

 Shangh. p. 60 ; Making in Bot. Mag., Tokyo, IX. (1895), p. 314 (Jap.) ; 

 M.vrsuM. Ind. PL Jap. II. 1 (1905), p. 31. 



Leaves sagittate or subhastato-sagittate ; lamina linear-lanceolate, 

 acuminate ; basal lobes longer than the lamina, lanceolato-linear or 

 linear, manifestly acuminate. 



Nom. Jaj). Hosoba-omodaka (T. Making). 



Hab. JAPAN, not uncommon. 



