888 CONVOLVULACE. 
625); Sours Mexico, Mirador (Linden, 803; Galeotti, 1354), Oaxaca (Ghiesbreght) ; 
GuatemaLa (Friedrichsthal); PaNnaMa (Seemann, 486).—And nearly all over Tropical 
AmeERIcA. Hb. Kew. 
38. Ipomea heterophylla, Ort. Dec. p. 9; Jacq. Fragm. t. 42. fig. 4. 
Pharbitis heterophylla, Choisy in DC. Prodr. ix. p. 344. 
Batatas heterophylla et willdenowii, Don, Gen. Syst. iv. p. 261. 
Ipomea willdenowii, Roem. et Schult, Syst. iv. p. 211. 
Mexico (Coulter, 1041). Hb. Kew. 
39. Ipomea hirta, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 264; Walp. Rep. 
vi. p. 534. 
Sout Mexico, Sola, south of Oaxaca, at 5000 feet (Galeottz, 1374), Orizaba (Botteri, 
560), Pedregal (Bourgeau, 795). Hb. Kew. 
40. Ipomea hirtiflora, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 267; Walp. 
Rep. vi. p. 533. 
SoutH Mexico, Chinantla, 2000 feet (Galeotti, 1398). 
41. Ipomea jalapa, Pursh, Fl. Am. Sept. i. p. 146; Bot. Reg. tt. 842 et 621; 
A. Gr. Synop. Fl. N. Am. ii. p. 211. 
Ipomea purshii, Don, Gen. Syst., ex A. Gr. 
Convolvulus jalapa, Linn.; Bot. Mag. t. 1572. 
Batatas jalapa, Choisy in DC. Prodr. ix. p. 338. 
SoutH CaRouina to FLoripa.—Muxico, Zimapan (Coulter), Cordova (Finck).—WeEst 
Inpizs. Hb. Kew. 
42. Ipomea jamaicensis, Don, Gen. Syst. iv. p. 278; DC. Prodr. ix. p. 384; 
Griseb. Fl. Brit. W. Ind. p. 473; Meissn. in Fl. Bras, vii. p. 225. 
Pharbitis tomentosa, Choisy in DC. Prodr. ix. p. 342. 
MExico (ex Meissner); Panama (ex Grisebach).—JaMaica; BRAZIL. 
43. Ipomea karwinskiana, Regel, Ind. Sem. Hort. Petrop. 1857, p. 46. 
Mexico (Karwinski). 
44. Ipomea latifolia, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 266; Walp. 
Rep. vi. p. 534. 
Sout Mexico, near Cordova, at 2000 feet (Galeotti, 1401). 
45. Ipomeea learii, Paxt. Mag. Bot. vi. p. 267, cum ic. col.; Meissn. in Fl. Bras. 
Vil. p. 224. 
Pharbitis learti, Lindl. Bot. Reg. 1841, t. 56; Bot. Mag, t. 3928. 
Mexico (ex Meissner)—Brazit. Hb. Kew. 
46. Ipomea leptotoma, Torr. Bot. U.S. & Mex. Bound. Surv. p. 150; A. Gr. 
Syncp. Fl. N. Am. ii. p. 214. 
Anizona.—NortH Muxico, Sonora (Thurber). 
