344 CONVOLVULACEE. (CONVOLVULUS FAMILY.) 
sistent base of the style. (Calonyction speciosum, Chois.) — South Florida.— - 
Stem sometimes prickly. Leaves 2/-3/ long. Tube of the corolla 3! — 4! long, 
1!! — 2' in diameter. 
9. I. sagittifolia, Bot. Reg. Smooth and somewhat fleshy ; stem slender; 
leaves sagittate, lanceolate or linear; the lateral lobes long, spreading, acute; 
peduncles 1 - 3-flowered, club-shaped, shorter than the leaves, minutely bracted ; 
sepals oval, rounded and purple at the apex, shorter than the ovate 4-valved 
pointed capsule; seeds silky on the angles; corolla bright purple. (C. sagitti- 
folius, Michx.) — Salt marshes, Florida to North Carolina. July-Sept. — 
Stem commonly 2°-3° long. Corolla 3! long. à 
10. I. fastigiata, Sweet? Smooth; leaves cordate, 3-lobed, with the 
lobes acuminate ; peduncles about as long as the petioles, 3- several-flowered, 
with leafy lanceolate bracts; sepals lanceolate, terminating in a long subulate 
point, on pedicels shorter than the bracts ; tube of the corolla greenish, the ex- 
panding acutely lobed border purple. — South Florida. — Leaves 13/ - 2! long. 
Corolla 3! long. 
+ + + + Corolla bell-shaped : leaves pedately 7-parted. 
11. I. sinuata, Ort. Stem very long, shrübby at the base, the branches 
muricate, hairy ; leaves smooth, with the divisions lanceolate, sinuate-toothed ;. 
peduncles shorter than the leaves, 1— 2-flowered ; pedicels flattened, dilated up- 
ward, nodding; sepals ovate-lanceolate, acutish, smooth, half as long as- the 
corolla, widely spreading in fruit; corolla white, purple in the throat; capsule 
globose; seeds smooth. (Convolvulus dissectus, Michx.) — South Florida. 
July-Oct. Y — Stem sometimes 40° long. Leaves 4’-6/ wide. Corolla y 
long. 1 : 
. 5. JACQUEMONTIA, Chois. 
. Sepals 5, unequal. Corolla bell-shaped, 5-plaited. Style single: stigmas 2 
ovate or oblong, flattened. Ovary 2-celled, 4-ovuled. Capsule 2-celled, 2-4 
valved, 4-seeded. — Habit of Ipomea. 
1. J. violacea, Chois. Stem smoothish, twining ; leaves petioled, oblong- 
ovate or ovate-lanceolate, acuminate, pubescent, the lower ones slightly cordate; 
peduncles longer than the leaves, many-flowered ; sepals ovate, acuminate, on 
outer ones larger; corolla small, purple; stigmas oblong, diverging ; capsule 
smooth, 4-valved, shorter than the calyx. — South Florida. — Stem 19-3? - 
Leaves 1/-2! long. Corolla }’ long. Seeds roughish. à 
des, 6. CALYSTEGIA, R. Brown. siot 
Sepals 5, included in the two large membranaceous bracts. Corolla "* 
shaped. Style single: stigmas 2, oblong or cylindrical. Capsule imperfeetly 
2-celled, 4-seeded. — Leaves petioled, cordate or sagittate. Peduncles 1-flowe! AE 
em ‘acute, the wide lateral lobes obliquely truncated and often toothed ; pedane™ 
__ #angled, as long as the petioles ; bracts cordate-ovate or oblong, strongly keeled 
