HOUSE , THE GENUS IPOM(EA 
191 
Type locality : Cuernavaca, Morelos, Mexico. 
Distribution: Morelos. 
Specimens examined: Rose & Painter 6863 , 1903 (type — N). 
17. Ipomoea intrapilosa Rose, in Gard. & For. 7 : 367. 1894. 
7. murucoides var. gldbrata A. Gray, Proc. Am. Acad. 22: 440. 1887. Not 7. gla- 
brata Meissn. 1869. 
Nearly glabrous throughout; leaf-blades triangular-ovate, short-acuminate, 
truncate or rounded at the base, 5-15 cm. long; calyx tomentose without in bud, 
becoming glabrate, pubescent within; sepals oval, subacute, 12-16 mm. long; 
corolla 4-5 cm. long, the limb 7-8 cm. broad; capsules ovoid, 2 cm. long; seeds with 
a long dorsal coma of white hairs. 
Type locality: Chapala, Jalisco, Mexico. 
Distribution: Rocky hillsides, western and southern Mexico. 
Specimens examined from Sonora, Acapulco, Jalisco, Oaxaca and 
Morelos. Type collected by Palmer (No. 703, 1886, N). 
18. Ipomtea calva House, Bot. Gaz. 43: 410. fig. 1. 1907. 
Leaves clustered near the ends of the branches, blades small, 2-3 cm. long, 
nearly glabrous; sepals 8-10 mm. long; corolla about 5 cm. long, white, glabrous. 
Type locality: La Junta, Guerrero, Mexico. 
Distribution: Known only from the type locality. 
Specimens examined. E. W. Nelson 6992, 1903 (type — N). 
19. Ipomoea wolcottiana Rose, in Gard. & For. 7: 367. 1894. 
Nearly or quite glabrous; leaf-blades ovate, or ovate-lanceolate, 7-13 cm. long, 
rounded or truncate at the base, acuminate; sepals 10-12 mm. long; corolla white, 
6-7 cm. long; capsules oblong, 18 mm. long. 
Type locality: Manzanillo, Colima, Mexico. 
Distribution: Rocky hillsides western and southern Mexico. 
Illustrations: Gard. & For. 7: p. 365. 1894. 
Specimens examined: Colima; Manzanillo, Palmer 1343, 1891, 
(type —N, G, Y). Puebla; Rose & Hay 5830, 1901 (N). Morelos, 
Cuernavaca, Rose & Painter 6965, 1903 (N). Chiapas; E. W. Nelson 
3509, 1895 (N). Oaxaca; E. W. Nelson 2361, 1895 (N). 
