Ipomoea purpurea |
Ipomoea aquatica |
|
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common morning-glory, tall morning-glory |
swamp morning-glory, water-spinach |
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Habit | Annuals. | Perennials. |
Stems | twining. |
usually repent, rooting at nodes, sometimes floating, rarely twining. |
Leaf | blades cordate, ovate, or 3(–5)-lobed, not palmatisect, 10–110(–180) × 10–120(–160) mm, base cordate, surfaces ± hairy, hairs ± antrorse. |
blades ± hastate to lanceolate, 40–120 × 20–60 mm, base ± cordate or hastate to truncate, terminal lobe broadly to narrowly triangular or lanceolate, surfaces glabrescent. |
Peduncles | hairy, hairs retrorse. |
glabrous. |
Flowers | sepals elliptic, lance-oblong, or oblong, 8–15 × (1.5–)2.5–4.5 mm, herbaceous, base ± hairy, hairs dark at base, narrowed distal portion shorter to slightly longer than dilated base, apex acute to abruptly acuminate; corolla blue (purple, red, or white in cultivars), tube white inside, funnelform, (25–)40–60 mm, limb 24–48(–70) mm diam. 2n = 30. |
sepals elliptic-ovate to oblong-ovate, 6–8 mm, chartaceous or coriaceous, apex acute or obtuse, mucronulate; corolla usually purple, rarely white, funnelform, 40–50 mm. |
2n | = 30. |
|
Ipomoea purpurea |
Ipomoea aquatica |
|
Phenology | Flowering Jul–Nov. | Flowering year-round. |
Habitat | Abandoned plantings, canyons, disturbed sites, fields, stream banks. | Abandoned plantings, wet sites. |
Elevation | 100–2300 m. (300–7500 ft.) | 0–100 m. (0–300 ft.) |
Distribution |
AL; AR; AZ; CA; CO; CT; DC; DE; FL; GA; IA; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; ND; NE; NH; NJ; NM; NV; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; UT; VA; VT; WA; WV; ON; QC; Mexico [Introduced in North America; introduced also in West Indies, Central America, South America, Eurasia, Africa, Australia]
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CA; FL; Mexico; Central America; South America; Asia; Africa; Australia [Introduced in North America] |
Discussion | In the flora area, Ipomoea purpurea may be native in southeastern United States and introduced elsewhere. Populations in California, Oregon, and Washington may not be truly naturalized. (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 purpureus, I. purpurea var. diversifolia, Pharbitis purpurea | |
Name authority | (Linnaeus) Roth: Bot. Abh. Beobacht., 27. (1787) | Forsskål: Fl. Aegypt.-Arab., 44. (1775) |
Web links |
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