Ipomoea cairica |
Ipomoea asarifolia |
|
---|---|---|
cairo morning glory, mile-a-minute vine |
ginger-leaf morning-glory |
|
Habit | Perennials. | Perennials. |
Stems | usually twining, sometimes trailing. |
repent, rooting at nodes. |
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 cordate to ± orbiculate, 30–120 × 30–120 mm, base cordate, apex acute to rounded, 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 chartaceous to coriaceous, outers elliptic, 5–9 mm, apex obtuse, inners elliptic or oblong, 10–15 mm, apex obtuse; corolla usually red, rarely white, funnelform, 50–80 mm. |
2n | = 30. |
|
Ipomoea cairica |
Ipomoea asarifolia |
|
Phenology | Flowering Mar–Oct. | Flowering year-round. |
Habitat | Abandoned plantings, disturbed sites. | Beaches, moist or swampy sites. |
Elevation | -20–200 m. (-100–700 ft.) | 0–100 m. (0–300 ft.) |
Distribution |
AL; CA; FL; LA; Africa [Introduced in North America; introduced also in Mexico (Oaxaca), West Indies, South America]
|
FL; Mexico; Central America; South America; West Indies (Jamaica) [Introduced in North America] |
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Convolvulaceae > Ipomoea | Convolvulaceae > Ipomoea |
Sibling taxa | ||
Synonyms | Convolvulus cairicus | Convolvulus asarifolius |
Name authority | (Linnaeus) Sweet: Hort. Brit., 287. (1826) | (Desrousseaux) Roemer & Schultes in J. J. Roemer et al.: Syst. Veg. 4: 251. (1819) |
Web links |