Ipomoea cairica |
Ipomoea capillacea |
|
---|---|---|
cairo morning glory, mile-a-minute vine |
purple morning-glory |
|
Habit | Perennials. | Perennials. |
Stems | usually twining, sometimes trailing. |
usually ascending to erect, sometimes trailing. |
Leaf | blades orbiculate to ovate, 30–100 × 30–100 mm overall, palmatisect, lobes 5 (proximal 2 sometimes 2-lobed), lance-elliptic, lanceolate, or lance-ovate, (5–)10–25(–70) × (3–)8–15(–30) mm, apex acute to obtuse, surfaces glabrous. |
blades palmatisect, lobes 5–9, filiform to linear, (3–)5–15(–25) × 0.2–1 mm. |
Peduncles | glabrous; pedicels straight, 10–25 mm. |
glabrous. |
Flowers | sepals oblong to ovate, 4–6.5(–9) mm, outers slightly shorter than inners, chartaceous, margins scarious, apex obtuse to acute; corolla lavender-blue or white, throat purplish-red, funnelform, 45–60 mm. |
sepals elliptic, oblong, or ovate, 5–6 × 2–3 mm, chartaceous or coriaceous, abaxial surface muricate or smooth; corolla lavender to red-purple, funnelform, 30–40 mm, limb 20–25 mm diam. |
2n | = 30. |
|
Ipomoea cairica |
Ipomoea capillacea |
|
Phenology | Flowering Mar–Oct. | Flowering Jul–Sep. |
Habitat | Abandoned plantings, disturbed sites. | Oak woodlands, plains, ponderosa pine zones. |
Elevation | -20–200 m. (-100–700 ft.) | 1500–2500 m. (4900–8200 ft.) |
Distribution |
AL; CA; FL; LA; Africa [Introduced in North America; introduced also in Mexico (Oaxaca), West Indies, South America]
|
AZ; NM; TX; Mexico; Central America; South America
|
Discussion | The report of Ipomoea capillacea from Alabama (J. T. Kartesz and C. A. Meacham 1999) was probably based on a specimen of I. muricata. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Convolvulaceae > Ipomoea | Convolvulaceae > Ipomoea |
Sibling taxa | ||
Synonyms | Convolvulus cairicus | Convolvulus capillaceus, 3(qto.): 97. |
Name authority | (Linnaeus) Sweet: Hort. Brit., 287. (1826) | (Kunth) G. Don: Gen. Hist. 4: 267. (1837) |
Web links |