Ipomoea indica |
Ipomoea thurberi |
|
---|---|---|
blue morningglory, oceanblue morning-glory |
Thurber's morning-glory |
|
Habit | Perennials. | Perennials, root elongate, tuberous. |
Stems | usually twining, sometimes trailing. |
trailing or twining. |
Leaf | blades cordate, rounded-ovate, or 3–5(–7)-lobed, 30–140 × 30–140 mm, base cordate to sagittate, surfaces glabrous or ± pilose. |
blades ± sagittate, 10–50 × 20–65 mm overall, base sagittate, or blades palmatisect, lobes 5–7, lanceolate, linear, or oblong, surfaces sparsely strigose. |
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 lanceolate to lance-linear, 12–15 × 3–4 mm, ± herbaceous, base obscurely warty or not, apex acuminate, setaceous-caudate; corolla white, tube green, limb red, rose, drying purple, funnelform-salverform, 50–80 mm, limb 50–65 mm diam. |
2n | = 30. |
|
Ipomoea indica |
Ipomoea thurberi |
|
Phenology | Flowering year-round. | Flowering Aug–Sep. |
Habitat | Roadsides, thickets. | Oak woodlands, rocky sites. |
Elevation | 0–1600 m. (0–5200 ft.) | 1100–1600 m. (3600–5200 ft.) |
Distribution |
AL; CA; FL; GA; LA; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in Asia]
|
AZ; Mexico (Chihuahua, Sonora) |
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 | Convolvulaceae > Ipomoea | Convolvulaceae > Ipomoea |
Sibling taxa | ||
Synonyms | Convolvulus indicus, I. mutabilis, Pharbitis cathartica | I. gentryi |
Name authority | (Burman) Merrill: Interpr. Herb. Amboin., 445. (1917) | A. Gray in A. Gray et al.: Syn. Fl. N. Amer. 2(1): 212. (1878) |
Web links |