CONVOLVULACEA. 389 
47. Ipomeea? (Pharbitis) lilacina, Schl. in Linnea, xx. p. 31. 
Mexico (Lhrenberg). 
48. Ipomea? (Pharbitis) lindenii, Mart. et Gal. in Bull. Acad. Brux. xii. 2, 
p. 272; Walp. Rep. vi. p. 530. 
Souta Mexico, Tabasco? (Linden, 296). Hb. Kew. 
49. Ipomeea lindenii, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 264; Walp. 
Rep. vi. p. 535. 
Soura Mxxico, Cordillera of Vera Cruz, 3500 feet (Galeotti, 1360), Mirador (Linden, 
301). Hb. Kew. ~ 
50. Ipomea lindheimeri, A. Gr. Synop. Fl. N. Am. ii. p. 210. 
Ipomeea heterophylla, Torr. Bot. U.S. & Mex. Bound. Surv. p. 149, non Orteg. 
Texas; New Mexico.—Norra Mexico, Soledad, twenty-five miles south-west of 
Monclova (Palmer, 906). Hb. Kew. 
51. Ipomea laveana, Meissn. in Fl. Bras. vii. p. 219. 
Morenoa grandiflora, Liav. et Lex. Nov. Gen. i. p. 17. 
Quamoclit grandiflora, Don, Gen. Syst. iv. p. 259. 
Calboa globosa, Lindl. in Journ. Hort. Soc. v. p. 83, cum ic. xylogr., nec Morenoa globosa, Llav. 
et Lex. 
SoutH Mexico, Cordillera of Oaxaca, at 2500 feet (Galeotti, 1358), region of Orizaba 
(Bourgeau, 2985), without locality (Parkinson). Hb. Kew. 
_ Lindley confused this with I. peduncularis ; and Meissner was unable to distinguish it 
from that species; but it is perfectly distinct. See observations under J. peduncularis. 
52. Ipomea longepedunculata, Hemsley. 
Pharbitis longepedunculata, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 271. 
Sout Mexico, near Ixmiquilpan, 6000 to 7000 feet (Galeotti, 1387). 
53. Ipomea longicuspis, Meissn. in Fl. Bras. vii. p. 227. 
Pharbitis speciosa, Choisy in DC. Prodr. ix. p. 3438. 
Pharbitis cuspidata, Don, Gen. Syst. iv. p. 2638. 
Mexico (ex Choisy).— West INDIES to Perv and Brazit. 
54. Ipomea longifolia, Benth. Pl. Hartw. p. 16; A. Gr. Synop. Fl. N. Am. ii. 
p. 211; Bot. Reg. 1840, t. 21. 
Ipomea shumardi, Torr. in Marcy’s Rep. p. 191. 
Arizona.—NortH Mexico, Zacatecas (Coulter, 1021), Sonora (Thurber); Sovurtu 
Mexico, Aguas Calientes (Hartweg). Hb. Kew. 
55. Ipomea () Quamoclit) lutea, Hemsley, Diag. Pl. Nov. pars altera, p. 34. 
(Tab. LX.) 
Glabra, foliis longissime petiolatis late cordatis acuminatis apiculatis margine undulatis remote et 
