Vo1 - 3 CONVOLVULACEAE 365 



Batatas paniculatus Choisy Conv. Or. (1834) 54, t. 1, f. 2, DC. Prodr. 



9 (1845) 339. 

 Ipomoea tuberosa Choisy in DC. Prodr. 9 (1845) 362, quoad syn. 

 Blanco. 

 Luzon (Union, Bulacan, Bataan, Rizal), Culion, Coron, Mindanao, Mer- 

 rill 3288, 7129, Sp. Blancoanae 392, F. B. 2020 Borden, 1371 Ahern's col- 

 lector, B. S. 1214-9 Ramos, 21654- Escritor. In thickets along the seashore 

 and along streams at low altitudes. Pantropic. 

 Local names: Bulakan (Tag.); kamkamote (Ilk.). 



IPOMOEA DIVERSI FOLIA R. Br. Prodr. (1810) 487; Benth. Fl. Austral. 

 4 (1869) 416; Merr. in Philip. Journ. Sci. 13 (1918) 57. 

 Luzon (Ilocos Norte), B. S. 27589, 32703 Ramos. In dry open places at 

 low altitudes. Northeastern Australia. 



IPOMOEA FRAGRANS Bojer ex Choisy in DC. Prodr. 9 (1845) 393. 



Pharbites fragrans Bojer Hort. Maurit. (1837) 227; Choisy in DC. 



Prodr. 9 (1845) 341. 

 Ipomoea, baclei Choisy in Mem. Soc. Phys. Geneve 8 (1838) 60. 

 Ipomoea lilacina Blume Bijdr. (1826) 716, non Schlecht. 

 Luzon (Laguna), Mindanao (Lanao, Cotabato), B. S. 22419 Gates & 

 Otanes, Clemens 195, Wester. In thickets in and bordering fresh-water 

 swamps. Tropical Africa to Malaya. 



IPOMOEA GRACILIS R. Br. Prodr. (1910) 484; House in Ann. N. Y. 



Acad. Sci. 18 (1908) 284; Merr. in Philip. Journ. Sci. 3 (1908) 



Bot. 429, Interpret. Herb. Amb. (1917) 445. 

 Convolvulus denticulatus Desr. in Lam. Encycl. 3 (1791) 540, non 



Ipomoea denticulata R. Br. 

 Ipomoea littoralis Blume Bijdr. (1825) 713; Miq. Fl. Ind. Bat. 2 



(1857) 603. 

 Ipomoea denticulata Choisy in Mem. Soc. Phys. Hist. Nat. Geneve 6 



(1833) 447; F.-Vill. Novis. App. (1880) 142; Merr. in Philip. 



Bureau Forestry Bull. 1 (1903) 50, non R. Br. 



Throughout the Philippines on sandy beaches and in thickets along the 

 seashore. Tropical Asia to the Seychelles, through Malaya to tropical 

 Australia and Polynesia. 



According to Druce, Bot. Exch. Club (1914) this is Ipomoea medium 

 (Linn.) Druce {Convolvulus medium Linn. Sp. PL (1753) 156], but Lin- 

 naeus's description does not at all apply. 



Local names: Bulakan (Tag.) ; ditadit (Iv.) ; koskusipa (Ilk.) ; mala- 

 kamote (Ibn.) ; panggi-panggi (Sul.). 



IPOMOEA HEDERACEA (Linn.) Jacq. Ic. PI. Rar. 1 (1781) t. 36, Collect, 



1 (1786) 124; C B. Clarke in Hook. f. Fl. Brit. Ind. 4 (1883) 



199; F.-VilL Novis. App. (1880) 140. 

 Convolvulus hederaceus Linn. Sp. PI. (1753) 154. 

 Convolvulus nil Linn. Sp. PL ed. 2 (1762) 219; Blanco Fl. Filip. 



(1837) 92, ed. 2 (1845) 68, ed. 3, 1 (1877) 128, t. 66. 

 Ipomoea nil Roth Catalect. 1 (1797) 36; Merr. Fl. Manila (1912) 



390, Sp. Blancoanae (1918) 322. 

 Pharbitis hederacea Choisy in Mem. Soc. Phys. Hist. Nat. Geneve 



6,(1833) 440, DC. Prodr. 9 (1845) 344. 



