526 ITÜ ET MATSUMURA. : (259) 



1896), Hongkong, China, Malaya (including the Philippine 

 Islands), India, Ceylon, Africa, South America, Australia, 

 and Polynesia. 



H. rotundifolia, Koxb. " Hort. Beng. p. 21," et Fl. Ind. 

 II, p. 88 ; DC. Prodr. IV, p. 61 ; Wight, Ic. PL Ind. Or. t. 

 564 ; Benth. Fl. Hongk. p. 134 ; " Hance, in Ann. Sc. Nat. ser. 

 4, XVIII (1862) p. 220"; Clarke, in Hook. f. Fl. Brit. Ind. 

 II, p. 668 ; Maxim, in Mel. Biol. XII (1886) p. 461 ; Forbes et 

 Henisl. Ind. Fl. Sin. I, p. 325 ; Henry, List. PL Formos. p. 47. 



H. Batrachiiim, Hance, in " Ann. Sc. Nat. ser. 4, XVIII 

 (1862) p. 220." 



H. nitklula, A. Rich. " Monogr. Hydroc. in Ann. Sc. 

 Phys. IV (1820) p. 200, t. 63, L 33 "; DC. Prodr. IV, p. 

 m-, ''Hook. Exot. Fl. t. 29"; Hieru, in Oliver, FL Trop. 

 Afr. Ill, p. 5 ; Miq. Prol. FL Jap. p. 243. 



H. perexigua, Hance, in Walp. Ann. II, p. 691. 



H. jnmcticulata, Miq. Fl. Ind. Bat. I, pt. 1, p. 733. 



II. ranunculoides, Blume, Bijdr. p. 884 (non L. f.). 



H. sibthorpioides, Lam. Encycl. HI, p. 153 ; Franch. 

 et Sav. Enum. PL Jap. I, p. 178. 



R. tenella, D. Don, Prodr. FL Nep. p. 183 ; DC. Prodr. 

 IV, p. 64 ; Wight et Arn. Prodr. Fl. Pen. Ind. Or. I, p. 

 366. 



//. Zollingeri, Molkenb. in " Miq. PL Jungh. p. 91," 

 et Fl. Ind. Bat. I, pt. 1, p. 733. 



LÛTCHÛ (sec. B entkam, Wright ex Forbes et Hemsley). 



Insula Utchinâ : ad Shui {T. ltd, n. 792, 26 Julio 

 1894, fl. cum fruct.) ; inter Nâfa et Tchatan {T. ltd, n. 958, 

 21 Aug. 1894, fl. cum fruct.). 



