Ipomoea quamoclit
Sp. Pl. 1: 159. 1753.
Annuals. Stems twining. Leaf blades ± elliptic to oblong, 10–90 × 5–45 mm overall, pinnatisect, base ± truncate, lobes 19–41+, filiform to linear, surfaces glabrous. Peduncles glabrous. Flowers: diurnal; sepals elliptic to oblong, 4–8 mm, chartaceous to coriaceous, apex mucronate, surfaces glabrous; corolla usually red, sometimes white (in cultivars), salverform, 20–30 mm. 2n = 30.
Phenology: Flowering Jun–Oct.
Habitat: Abandoned plantings, forest edges, thickets.
Elevation: 0–1500 m.
Distribution
Ont., Ala., Ark., D.C., Fla., Ga., Ill., Ind., Kans., La., Md., Miss., Mo., N.Y., N.C., Okla., Pa., S.C., Tenn., Tex., Va., Mexico, West Indies, Central America, South America, Eurasia, Africa.
Discussion
Reports for Ipomoea quamoclit from Kansas, Oklahoma, Texas, and Virginia may be from horticultural plantings. A report from California is from a casual garden weed; it is not naturalized there.
Selected References
None.