Ipomoea cairica |
Ipomoea sagittata |
|
---|---|---|
cairo morning glory, mile-a-minute vine |
saltmarsh morning-glory |
|
Habit | Perennials. | Perennials. |
Stems | usually twining, sometimes trailing. |
twining. |
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 ± triangular, 40–100 × 20–60 mm overall, base hastate to sagittate, basal lobes lanceolate, linear, or narrowly triangular, 15–60(–100) × 3–8(–15) mm, surfaces glabrous. |
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, 8–9 mm, coriaceous, apex obtuse to rounded, mucronate, surfaces glabrous; corolla lavender, purple, or red-purple, funnelform, 60–90 mm, limb 60–80 mm diam. |
2n | = 30. |
|
Ipomoea cairica |
Ipomoea sagittata |
|
Phenology | Flowering Mar–Oct. | Flowering Apr–Oct. |
Habitat | Abandoned plantings, disturbed sites. | Beaches, brackish or freshwater marshes, swamps. |
Elevation | -20–200 m. (-100–700 ft.) | 0–400 m. (0–1300 ft.) |
Distribution |
AL; CA; FL; LA; Africa [Introduced in North America; introduced also in Mexico (Oaxaca), West Indies, South America]
|
AL; FL; GA; LA; MS; NC; SC; TX; Mexico; West Indies [Introduced in Eurasia, nw Africa]
|
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Convolvulaceae > Ipomoea | Convolvulaceae > Ipomoea |
Sibling taxa | ||
Synonyms | Convolvulus cairicus | |
Name authority | (Linnaeus) Sweet: Hort. Brit., 287. (1826) | Poiret: Voy. Barbarie 2: 122. (1789) — (as Ipomea) |
Web links |