52G ITO ET MATSUMURA : (259) 



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

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



and Polvnesia. 



•/ 



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

 II, p. 88; I)C. Prodr. IV, p. 64; Wight, Ic. Pl. Ind. Or. t. 

 564; Benth. Vi. 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 Bioh XII (1886) p. 461 ; Forbes et 

 Henisl. Tnd. Fl. Sin. I, p. 325; Henry, List. Pl. Fornios. p. 47. 



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

 (1862) p. 220." 



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

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

 m ; '* Hook. Exot. Fl t. 29 "; Hiern, in Oliver, FL Trop. 

 Afr. IIT, p. 5 ; Miq. ProL FL Jap. p. 243. 



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



H. puncticulata, Miq. FL Ind. I>at. I, pt. 1, p. 733. 



H ranunculoides, Bhime, Bijdr. p. 884 (non L. f.). 



H. sibthorjyioides, Lam. Encycl. III, p. 153 ; I^ranch. 

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



H tenella, D. Don, Prodr. Fl. Nep. p. 183 ; I)C. 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 Tnd. T?at. T, pt. 1, p. 733. 



LiJTCjru (sec. Bentham, Wright ex Forbcs et Hemsley). 



Insula Utchina : ad Shui (/'. Itd, n. 792, 26 Julio 

 1894, iL cum fruct.) ; inter Nafa et Tchatan (71 Itd, n. 958, 

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



