202 
ANNALS NEW YORK ACADEMY OF SCIENCES 
3-5-lobed, pubescent above; sepals glabrous 2.5-3 cm. long, acuminate; corolla 
white with a pink or purplish limb. 
Type locality : Southeastern border of Arizona, near Santa Cruz. 
Distribution : Southern Arizona and Sonora. 
Specimens examined: Thurber 966, 1857 (type — G); C. Wright, 
1851 (G). Tanners Canon, near Ft. Huachuca, Lemmon 2833, 1882 
(G, N). Wilcox 356 & 1+25, 1894 (N). 
39. Ipomoea barbigera Sweet, Brit. FI. Gard. 1: pi. 86. 1823. 
Pharbitis barbigera G. Don, Gen. Syst. 4: 262. 1838. 
Ipomoea hederacea var. integrifolia Hallier f. in Jahrb. Hamb. Wiss. Anstalt. 16: 42. 
1898. 
Convolvulus caeruleus minor, folio subrotundo, Dill. Hort. Elth. 97. and therefore 
C. hederaceus (3, L. Sp. PI. 154. 1753. and Ipomoea purpurea /3, Roem. & Schult. 
Syst. 4: 232. 1819. 
Leaf-blades orbicular-ovate, entire or deeply 3-lobed, thick-textured, ciliate, 
densely appressed hirsute with silky hairs above; sepals densely hirsute, 15-25 mm. 
long with spreading, ciliolate tips; corolla 3-3.5 cm. long, deep-blue with purple 
rays and a white tube. 
Type locality: Mississippi (Dill.). 
Distribution: Sandy fields and thickets, Georgia and Florida to 
Alabama and Mississippi and Louisiana. 
Illustrations: Dill. Hort. Elth. pi. 82. j. 91+. Sweet, 1. c. 
Specimens examined: Georgia; Cuthhert, 1900. Pollard & Maxon 
1+38, 1900 (N). Florida; Eustis, Nash 21+82, 1895 (Y). Jacksonville, 
Curtiss 6529, 1899 (N, Y). Tallahassee, Berg (Y). Mississippi; Schue- 
bert, 1896 (Y). Louisiana; Vicinity of Alexandria, C. R. Ball 597, 1899 
(n/y, G). 
40. Ipomoea hederacea (L.) Jacq. Collect. 1: 124. 1786.— Britton, 
1. c. 752. 
Convolvulus calycibus tuberculatis pilosis, L. Virid. Cliff. 18.— Hort. Ups. 38.— 
Gronov. Virg. 141.— Roy. Lugdb. 428. 
Convolvulus Virginianus elegans, incanis foliis tripartito divisis, flore amoena 
purpureo, Pluk. Phytogr. 3: pi. 451. f. 7. 1692. 
Convolvulus caeruleus, hederaceo folio, magis anguloso, Dill. Hort. Elth. 1: 96. 
1732. 
Convolvulus hederaceus rj L. Sp. PI. 154. 1753. Spreng. Syst. 1: 593. 1825. 
Convolvulus Nil L. Sp. PI. ed. 2, 219. 1762 (in part as to the above Dillenian cita¬ 
tion),— Michx. FI. Bor.-Am. 1: 189. 1803. 
