44 CONVOLVULACEAE. Vou. IIT. 
2. Ipomoea lacunésa L. Small-flowered 
White Morning-glory. Fig. 3431. 
Ipomoea lacunosa L. Sp. Pl, 161, 1753. 
Annual, pubescent or hirsute, rarely glabrous; 
stem twining, 2°-10° long. Leaves slender-petioled, 
broadly ovate, cordate, acute or acuminate at the 
apex, entire, angled or 3-lobed, 2-4’ long, the 
lobes acute; peduncles 1-3-flowered, shorter than 
the leaves; pedicels slender; sepals oblong or lan- 
ceolate, acute or acuminate, pubescent or ciliate, 
about 5” long; corolla funnelform, 6-10” long, 
white, or the limb purple; ovary 2-celled; stigma 
capitate; capsule globose, 2-valved, shorter than 
or about equalling the sepals. 
In moist soil, Pennsylvania to South Carolina, Ili- 
nois, Missouri, Kansas and Texas. In ballast at 
Atiantic seaports. White star. Morning-glory. July- 
Sept. 
3. Ipomoea trichocarpa Ell. Small-flowered 
Pink Morning-glory. Fig. 3432. 
Convolvulus carolinus L. Sp. Pl. 154. 1753. 
Ipomoea trichocarpa Ell, Bot. S. C, & Ga, 1: 258 1817. 
Ipomoea commutata R, & S. Syst. 4: 228. 1819. 
Ipomoea carolina Pursh, Fl. Am. Sept.145. 1814. NotL. 
1753- 
Similar in habit to the preceding species, but the 
leaves usually more lobed; peduncles often longer 
than the leaves, 1-3-flowered; sepals lanceolate or 
oblong-lanceolate, acuminate, pubescent or ciliate; 
corolla 1-13’ long, pink or purple; capsule glabrous 
or pubescent. 
Kansas to Texas, east to South Carolina and Florida. 
4. Ipomoea leptophylla Torr. Bush Morning- 
glory. Fig. 3433. 
Ipomoea leptophylla Torr. in Frem, Rep. 95. 1845. 
Perennial from an enormous root, which some- 
times weighs 25 lbs., glabrous throughout; stems 
erect, ascending or reclining, rather stout, 2°-4° 
long, much branched. Leaves narrowly linear, en- 
tire, acute, 2-5’ long, 1’-3” wide; petioles very 
short; peduncles stout, nearly erect, usually shorter 
than the leaves, 1-4-flowered; pedicels shorter than 
the peduncles; sepals broadly ovate, obtuse, 3”-4” 
long, or the outer shorter; corolla funnelform, pur- 
ple or pink, about 3’ long, the limb scarcely lobed; 
capsule ovoid, acute, 8’-12” long, 2-celled, much 
longer than the sepals; seeds pubescent. 
In dry soil, South Dakota to Nebraska, Wyoming, 
Texas and New Mexico, Man-root. May-July. 
