Heliotropium curassavicum, L. — M. 21 ; U. 34. A common plant 



from Oregon to Patagonia, chieily in maritime and saline regions, also 

 in Australia, South Africa, and the Pacific Islands. 



Heliotropium fruticosum, L.—Y. 977; B. 186. Mexico and the 

 West Indies to the northern part of South America. 



Heliotropium indicum, L,— V. 7, 1213; B. 230, 231; M. 19. A 

 very widely dispersed plant in tropical ami sub-tropical countries ; but 

 it is supposed to have been introduced into America from the Old 

 World. 



Heliotropium parviflorum, L. — V. 591, 1582. Widely dispersed in 



Argyreia speciosa, C/ioisi/. syn. A. In uM.af.i, (hoist/. — V. 1611.. 

 ntroduced from India, and naturalised in Jamaica and Antigua. 

 Argyreia tiliaefolia, Wight. — V. 1610. Introduced from tropical 



tropical American I. fasti, /lata may be the wild original. 



Ipomcea biloba, Forsk., syn. I. pes-capra;, Sweet.— V. 490; B. 319. 

 Generally dispersed on the sea-shores of the tropics. 



Ipomoea bona-nox, L.—Y. 1292, 1613 ; B. 318. Widely diffused in 



Ipomcea cathartica, Poir. — V. 1169. Florida (perhaps introduced), 

 and West Indies to Brazil. ' 



Ipomcea cissoides, Griseb, — V. 1158. Mexico and West Indies to 

 Brazil. 



Afi^cT 088, ° ( 



Ipomcea digitata, L.— V., Guildiug. Generally dispersed in the 

 !y on the sea-shore. 



Ipomcea fastigiata, Sweet.— Y. 116, 612, 1164, 11(55, 1166, 1293. 

 West Indies and East tropical America. 



Ipomcea filiformis, Jqcq. — V., Guilding. West Indies. 



Ipomcea grandifiora, Lam. — V. 1609; B. without number. Culti- 

 vated in tropical America. Introduced from the Old World. 



Ipomoea hederacea, J acq. — V. 1168, 1290. Common in the warmer 

 parts of America, and now widely disper.-ed in other countries. 



Ipomoea macrorhiza, Michx. (non Rcem. et SchultX syn. I. Jalaps, 



Ipomoea pentaphylla, ./. 

 ropics. 



Ipomcea pterodes, Cho 



