Jennings: Contribution to Botany of Isle of Pines. 233 



590. Ipomoea sagittata Poiret. 



Convolvulus speciosus Walter, Flora Caroliniana, 1788, p. 93. Not Linnaeus, 



filius, 1781. 

 Ipomoea sagittata Poiret, Voyage en Barbarie, II, 1789, p. 122. 

 Ipomoea speciosa Hallier, Filius, Botanische Jahrbucher, XVIII, 1894, p. 143. 



Not Persoon, 1805. 



Lowlands along the river at Nueva Gerona, May 6, 1910, 0. E. 



Jennings, No. 675. General Distribution: North Carolina to Florida 



and Texas, Bermuda, the Bahamas, Cuba, the Isle of Pines; Spain 



and Barbary. 



591. Ipomoea quinquefolia Linnaeus. 



Ipomoea quinquefolia Lixn.^us, Species Plantarum, 1753, p. 162; Grisebach, Flora 



of the British West Indian Islands, 1861, p. 468. 

 Convolvulus quinquefolius Linnaeus, Systema Naturae, Ed. X, II, 1759, p. 923. 

 Merremia quinquefolia Hallier, filius, in Engler, Botanische Jahrbucher, XVI, 



1893. P- 552. 



Near Nueva Gerona, February 28 and April 17, 1904, A. H. Curtiss, 

 No. 378. General Distribution: The West Indies, and from Mexico 

 to Venezuela, Brazil, and Peru. 



592. Ipomoea Carolina Linnaeus. 



Ipomoea Carolina Linn^us, Species Plantarum, 1753, p. 160. 



Ipomcea heptaphylla Grisebach, Memoirs of the American Academy of Arts and 

 Sciences, VIII, 1868, p. 527. Not Voigt, 1845. 



On river bank along the Majagua River north of Los Indios, May 19, 

 1910, 0. E. Jennings, No. 422. General Distribution: The Bahamas, 

 Cuba, and the Isle of Pines. 



593. Pharbitis acuminata (Vahl) Choisy. 



Convolvulus acuminatus Vahl, Symbolae Botanicae, III, 1794, p. 26. 



Ipomoea cathartica Poiret, in Lamarck, Encyclopedic Methodique, Botanique, 



IV, 1816, p. 633. 

 Pharbitis cathartica Choisy, in DeCandolle, Prodromus Systematis Naturalis 



Regni Vegetabilis, IX, 1845, p. 342. 

 Pharbitis acuminata Choisy, op. cit., p. 348. 

 Ipomoea jamaicensis var. glabrata Grisebach, Flora of the British West Indian 



Islands, 1861, p. 474. 

 Ipomcea Vahliana House, Annals of the New York Academy of Sciences, XVIII, 



1908, p. 204. 



Climbing over bushes back of the sandy beach, near base of Mt. 

 Colombo, May 14, 1910, 0. E. Jennings, Nos. 260 & 271. General 

 Distribution: The Bermudas, the Bahamas, Florida, the West Indies, 

 Mexico, and Central America. 



