396 CONVOLVULACEA. 
South Mexico, Orizaba, cultivated (Botteri, 954), without locality (Parkinson). 
Hb. Kew. 
106. Ipomea? (Batatas wallii, Morren in Ann. Bot. de Gand, ii. p. 285, 
cum ic.; Walp. Rep. vi. p. 530). 
GUATEMALA. 
107. Ipomea wrightii, A. Gr. Synop. Fl. N. Am. ii. p. 218. 
Trexas.—Norta Mexico ?, Yaqui River (Palmer). 
[Calystegia soldanella, R. Br., and C. sepium, R. Br., are two very widely dispersed 
members of this order that may be expected to occur in Mexico. | 
3. JACQUEMONTIA. 
Jacquemontia, Choisy, Conv. Or. p. 94, et in DC. Prodr. ix. p. 396. 
About thirty-six herbaceous and half-shrubby species, one common in Tropical Africa, 
and the rest restricted to Tropical and Subtropical America. 
1. Jacquemontia hirsuta, Choisy, Conv. Rar. p. 141, et in DC. Prodr. ix. 
p. 397; Meissn. in Fl. Bras. vii. p. 298. 
Jacquemontia azurea, Choisy, Conv. Rar. p. 140, et in DC. Prodr. ix. p. 897. 
Convolvulus apocynoides, Schl. et Cham. in Linnea, v. p. 117. 
Convolvulus spherostigma, Cav. Ic. Pl. v. p. 54, t. 481. 
Sourw Mexico, Hacienda de la Laguna (Schiede & Deppe), Mirador (Linden, 1117); 
Panama, Empire station (S. Hayes, 433), near the city of Panama (Seemann, 487).—To 
Perv, Guiana, and Brazin. Hb. Kew. 
2. Jacquemontia lactescens, Seem. Bot. Voy. ‘ Herald,’ p. 171. 
Panama, near the city of Panama (Seemann, 490), Empire station (8. Hayes, 512), 
without locality (Cuming, 1158). Hb. Kew. 
8. Jacquemontia nummularia, Choisy, Conv. Rar. p. 139, et in DC. Prodr. 
ix. p. 397. 
Central America (Barclay).—Prrvu. Hb. Kew. 
4, Jacquemontia parviflora, Choisy, Conv. Rar. p. 143, et in DC. Prodr. ix. 
p. 398; Meissn. in Fl. Bras. vii. p. 297. 
y- Oaxacana, Meissn. loc. cit. 
Convolvulus ceruleus, Mart. et Gal. in Bull. Acad. Brux. xii. 2, p. 259; Walp. Rep. vi. p. 540. 
SoutH Muxtco, fields near Zacuapan and Mirador (Galeotti, 1359). 
This species also occurs in Ecuador and Brazil under different forms. 
5. Jacquemontia pycnocephala, Benth. Bot. Voy. ‘Sulphur,’ p. 137; Walp. 
Rep. vi. p. 536. 
SovutH Mexico, Acapulco (Sinclair). Hb. Kew. 
