162 93. CONYOLVULACEEX. 
20. Ipomoa pileata, Roxb. Fl. Ind. i. p. 504; Choisy in DC. 
Prodr. ix. p. 365; Clarke in Hook. f. Fl. Brit. Ind. iv. p. 208; 
Hance in Journ. Bot. 1885, p. 326. 
Ipomea involucrata, Hance in Journ. Linn. Soc. xiii. p. 113, nec 
Beauv. 
Hoxoxoxe (Alabaster !); Hatnan (B. C. Henry, hb. Hance!). 
Mus. Brit. 
Widely spread in India eastward to Assam and Tenasserim, 
and extending to Ceylon. 
[Ipomga purpurea, Lam. (syn. Pharbitis hispida, Choisy), a 
native of tropical Ameriea, now widely colonized in other 
countries, is cultivated in China; and Zpomea Quamoclit, Linn. 
(syn. Quamoclit vulgaris, Choisy), another American plant, is also 
commonly eultivated in China, and it is naturalized in Formosa. | 
21. Ipomea pilosa, Sweet, Hort. Brit. ed. 2, p. 372; Clarke in 
Hook. f. Fl. Brit. Ind. iv. p. 213; Henriques in Bol. Soc. Brot. 
iii p. 146. 
Kwanetune: Macao (Silva ex Henriques). 
India and tropical Africa. 
22. Ipomea quinata, R. Br. Prodr. Fl. Nov. Holl. p. 486 ; 
Choisy in DC. Prodr. ix. p. 885; Benth. Fl. Hongk. p. 287; 
Henriques in Bol. Soc. Brot. ii. p. 145; Clarke in Hook. f. FI. 
Brit. Ind. iv. p. 214. 
Ipomeea pentadactylis, Choisy in Mém. Soc. Phys. Gen. vi. p. 471. 
Kwanetuna: Macao (Silva ex Henriques); HonaKone 
(Champion!). Mus. Brit.; Herb. Kew. 
Eastern India to North Australia. 
23. Ipomea sibirica, Pers. Syn. Pl. i. p.183; Choisy in DC. 
Prodr. ix. p. 377; Ledeb. Fl. Ross. iii. p. 87; Maxim. in Bull. 
Soc. Nat. Mose. 1879, p. 33; Franchet, Pl. David. p. 217. 
CHIHLI: at 3000 ft. on the mountains around Takiosze, not 
far from Peking (Bretschneider ! hb. Forbes!), near Peking and 
Jehol (David ex Franchet). 
Siberia and Mandshuria. 
24. Ipomea sinensis, Choisy in Mém. Soc. Phys. Gen. vi. 
p. 469, et in DC. Prodr. ix. p. 370; Benth. Fl. Hongk. p. 239 ; 
Henriques, Bol. Soc. Brot. iii. p. 146. 
Convolvulus sinensis, Desr. in Lam. Encycl. iii. p. 557. 
