Ipomoea indica |
Ipomoea alba |
|
---|---|---|
blue morningglory, oceanblue morning-glory |
moon flower, tropical white morning-glory |
|
Habit | Perennials. | Perennials. |
Stems | usually twining, sometimes trailing. |
twining, usually prickly, sometimes rooting at nodes. |
Leaf | blades cordate, rounded-ovate, or 3–5(–7)-lobed, 30–140 × 30–140 mm, base cordate to sagittate, surfaces glabrous or ± pilose. |
blades broadly ovate to triangular or 3–5-lobed, 50–150 × 50–150 mm, base cordate, surfaces usually glabrous, rarely hairy. |
Peduncles | glabrate or sparsely hairy, hairs antrorse to ± appressed. |
glabrous. |
Flowers | sepals lance-ovate, 14–21 mm, herbaceous, apex ± acuminate, surfaces glabrous or abaxial sparsely hairy, hairs appressed; corolla usually blue to purple, rarely white, throat and tube white, funnelform, 50–70 mm. |
nocturnal; sepals ovate, 7–15 mm, ± coriaceous, apex acute, outers each with midrib extending as ± corniform appendage; corolla white, throat green-banded inside, salverform, 70–150 mm. |
Fruits | 20–30 mm. |
|
2n | = 30. |
= 30. |
Ipomoea indica |
Ipomoea alba |
|
Phenology | Flowering year-round. | Flowering Sep–May. |
Habitat | Roadsides, thickets. | Forest margins, swamps, moist sites. |
Elevation | 0–1600 m. [0–5200 ft.] | 0–100 m. [0–300 ft.] |
Distribution |
AL; CA; FL; GA; LA; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in Asia]
|
FL; LA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in North America; introduced also in Asia]
|
Discussion | In the flora area, Ipomoea indica rarely produces seeds and rarely survives winters. It is probably native in southern Florida. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Convolvulus indicus, I. mutabilis, Pharbitis cathartica | Calonyction aculeatum, Convolvulus aculeatus |
Name authority | (Burman) Merrill: Interpr. Herb. Amboin., 445. (1917) | Linnaeus: Sp. Pl. 1: 161. (1753) |
Web links |