252 
ANNALS NEW YORK ACADEMY OF SCIENCES 
Ipomoea umbellala G. F. W. Mey. Prim. FI. Esseq. 99. 1819. Not I. umbellata L. 
1759. 
Convolvulus sagittifer H. B. K. Nov. Gen. & Sp. 3: 100. 1819. 
Ipomoea multiflora Roem. & Schult. 1. c. Not I. multiflora Roxb. 1814. 
Convolvulus caracasanus Roem. & Schult. 1. c. 301. 
Convolvulus millerianus Roem. & Schult. 1. c. Index 821. 
Ipomoea primulcefolia G. Don, Gen. Syst. 4: 270. 1838. 
Ipomoea sagittifer G. Don, 1. c. 273. 
Fraxima umbellata Raf. FI. Tellur. 4: 83. 1838. 
Convolvulus densiflorus Hook. & Arn.-Bot. Voy. Beech. 303. 1841. 
Convolvulus luteus Mart. & Gal. Bull, in Acad. Brux. XII. 2: 260. 1845. 
Ipomoea mollicoma Miq. Stirp. Surinam Select. 132. pi. 37. 1850. 
Merremia umbellata Hallier f. Bot. Jahrb. 16: 552. 1893;— 18: 114. 1894. 
Type locality: Martinique Domingo, Jamaica (Linn.). 
Distribution: Florida Keys, West Indies, western and southern Mex¬ 
ico and Central America to Brazil, Bolivia and Paraguay. 
151. Ipomoea longipes Garcke, in Linnaea 22: 66. 1849.— Meissn. 
in Mart. FI. Bras. 7: 268. 1869. 
Similar to I. polyanthes, but the stems densely hirsute; sepals unequal, ciliate, 
7-10 mm. long; corolla 4-5 cm. long. 
Type locality: Near Poelebantje, Brazil. 
Distribution: Central America to Brazil. 
Specimens examined: Guatemala; Coban, H. von Tuerckheim (J. 
Donnell Smith 1J37), 1888 (Y, N). 
152. Ipomoea trichocarpa, Ell. Bot. S. C. & Ga. 1: 258, 1817. 1 
Convolvulus folio hederaceo, arvensis, flore dilute purpureo, Dill. Hort. Elth. 100. 
pi. 84. /. 98. 
Convolvulus carolinus L. Sp. PI. 154. 1753. 
Ipomoea Carolina Pursh, FI. Am. Sept. 1: 145. 1814. Not I. Carolina L. 1753. 
Ipomoea commutata Roem. & Schult. Syst. 4: 228. 1819.— A. Gray, Syn. FI. N. 
Am. 2 1 : 213. 1878. 
Ipomoea caroliniana Pursh; Small, FI. Southeastern U. S. 963. 1903. 
Type locality: Carolina. 
Distribution: South Carolina to Florida, Kansas, Texas and Mexico. 
Reported throughout tropical America. 
1 J. H. Barnhart, Bull. Torrey Club 28: 680. 1901, on the dates of Elliot’s Flora. 
