492 ITÜ ET MAÏSUMUKA : (^^5) 



DisïEiB. Japan, Cliiiia, India, Ceylon und Malaya 



(including the Philippine Islands). 



In LucliLian specimens, the flowers are 3-merous, and agree 

 with R. leplopelala, Subs. 1. lepto2:)etala var. ß liliorea, Koehne, 

 ill Engler, Bot. Jahrb. I (1881) p. 163. R. leptoijetala, Koehne 

 is distinguished from R. densijiora, Koehne (Ammania densiflora, 

 Roth ; A. pentandra, Koxb.; Rotala Roxburghiana, Wight, 

 Ic. PI. Ind. Or. t. 2G0 B) by narrow acute petals, which are 

 not obovate or rotundate as in the latter species. 



R. indica, Koehne, in Engler, Bot. Jahrb. I (1881) p. 

 172. 



Amelitia acuiidens, Miq. Fl. Ind. Bat. I, p. Gl 7 (18^5). 



Ämel. elongata, Blume, Mus. Bot. Lngd. Bat. II, p. 135 

 (18ü2) ; Walp. Ann. IV, p. 086. 



Ämel. hidica, DC. in '' Mém. Soc. Genev. Ill, 2 (1826) 

 pp. 2 et 82, t. 3, f. A," et Prodr. Ill, p. 76; Wight et 

 Arn. Prodr. Fl, Pen. Ind. Or. I, p. 303 ; AVight, Ic. PI. 

 Ind. Or. t. 2-57, f. A, et " Illustr. I, t. 206 "; Blume, Mus. 

 Bot. Lugd. Bat. II, p, 135, t. 47 ; Ledcb. Fl. Ross. II, 

 p. 125. 



Ammania pejjloides, Spreng. " Syst. I, p. 444 (1825) "; 

 Boiss. Fl. (Jricnt. II, p. 742; Clarke, in Hook. f. Fl. Brit. 

 Ind. II, p. 566; Franch. et Sav. Enum. PI. Jap. I, p. 

 166; Forbes etHemsl. Ind. Fl. Sin. I, p. 303; Henry, List 

 PI. For mos. p. 44. 



Amm. polystachya, Wall. " CaL n. 201)4 a et b, nee c 

 (1828) ; Wight et Arn. Prodr. Fl. Pen. Ind. (Jr. I, p. 301. 



Amm. repeu'i, Rottl. ex " Mart, in Acud. Muencli. Phil. 



