502 CONVOLVULACEAE 
1. I. pandurata, (L.) Meyer. (Fig. 5, pl. 125.) Wutp Potato VINE. 
Perennial vine from a very large root, smooth or slightly downy, stems 
2 to 12 ft. long. Leaves alternate, broadly egg-shaped, heart-shaped at 
base, sharp pointed at apex, without teeth at margins and generally with- 
out lobes, but sometimes contracted at middle, giving leaf a fiddle-shaped 
outline or some of the later ones angular. Flower stem usually longer 
than the leaf-stalk, with from 1 to 5 white, funnel-form flowers with pink 
or purple stripes in the throat, the corolla about 3 in. long and as broad. 
Dry soils. Connecticut and southward. May-Sept. 
2. I. lacunosa L. SMALL-FLOWERED WHITE Morninc-ctory. Stem 
trailing, 2 to 8 ft. long, downy or hairy. Leaves on slender leaf-stalks, 
heart-shaped at base, egg-shaped or 3-lobed. Flower stem shorter than 
the leaves; flower white, 4 to 2 in. long. Penna., and southward. July- 
Sept. 
3. I. purpurea, (L.) Roth. Common Morntne-ctory. Climbing vine, 
escaped from gardens. Stem 4 to 10 ft. long, hairy. Leaves broadly 
ovate, heart-shaped at base, sharp pointed at apex, sometimes more or 
less lobed, hairy. Flower stems slender, 1- to 5-flowered. Flowers funnel- 
formed, ‘purple, blue, pink, ete. Ovary 3, rarely 2-celled, capsule globose. 
Waste places, mostly from gardens. July-Oct. 
4, I, hederacea, Jacq. (Fig. 6, pl. 125.) Ivy-LEAveD Mornine- 
GLory. Stem 2 to 5 ft. long, hairy. Leaves deeply 3-lobed, lobes acute, 
heart-shaped at base, hairy. Flower stem bearing 1 to 3 funnel-shaped 
flowers nearly white, the rim light blue or purple, 1 to 5 in. long. Ovary 
3-celled, capsule globose. Southern part of our area. July-Oct. 
3. CONVOLVULUS, L. 
Herbs, with trailing or climbing vines or erect stems. Leaves in our 
species without teeth at margins and without stipules; the vines with 
heart-shaped, or arrow-shaped leaves, the erect plant with oval leaves; 
corolla funnel-shaped, pink, purple or white, the border 5-angled, plaited, 
or continuous, Calyx with or without bracts at its base. Pistil dividing 
into 2 near the top. Stamens 5, inserted at the base of the corolla. 
Capsule globose. 
Stems climbing or trailing, leaves heart-shaped at base. 
Stems. 3) tO. 10 patelONe Voce on) cues sl tea Mal RermemUs C. sepium 
Stems:1 to 2F: fi Jong: uc) oh tse Sir a gt er Se Ge 
Stems not climbing or trailing . C. spithamaeus 
1. C. sepium, L. (Fig. 3, pl. 125.) RuTLAND Beauty. HeEpGE BIND- 
WEED. Stems trailing or twining, 3 to 10 ft. long, smooth or slightly 
hairy. Leaves triangular spear-shaped on slender leaf-stalks, acute at 
apex, deeply depressed at base. Flowers, one on an elongated flower stem, 
arising from a leaf-axil; corolla white or pink, about 2 in. long and as 
broad across the border. Bracts at the base of the corolla large, egg- 
shaped, heart-shaped at base. On stone walls and in thickets. June- 
Aug. 
2. C. arvensis, L. (Fig. 1, pl. 125.) SMart Binpweep, Trailing on 
the ground, stems 1 to 24 ft. long. Leaves triangular, arrow-shaped, 
1 to 23 in. long, the basal lobes spreading. Flowers 1 to 4 on a flower 
stem, which is shorter than the leaves, with 1 to 3 bracts at the summit. 
