Ipomoea muricata (L.) Jacq.

Species

Angiosperms > Solanales > Convolvulaceae > Ipomoea

Characteristics

A glabrous or nearly glabrous twiner, containing a white milky juice. Stems herbaceous, annual, terete or angular, muricated. Leaves broadly ovate to orbicular, 7-18 by 6.5-15 cm, cordate at the base with wide or narrow sinus and broadly rounded lobes, acuminate at the apex with an acute or obtuse, mucronulate acumen; petiole 4-12 cm, muricated or smooth. Inflorescences axillary, one-to few-flowered; peduncles muricated, 3-6 cm. Pedicels 10-20 mm or longer, smooth, thickened towards the calyx, very thick in fruit. Bracts oblong, acute, ca 8 mm long, scarious. Sepals about equal in length; two outer ones oblong to ovate, ca 6-7 mm long, more or less plicate at the top and attenuate into a thick suberect awn, 4-6 mm long; three inner ones ca 7-8 mm long, obtuse or slightly emarginate, distinctly awned, awn ca 4 mm; sepals in fruit patent, afterwards reflexed. Corolla opening at night, glabrous, long funnel-to salver-shaped, pale bluish-purple, ca 5-7½ cm long, with a narrow, cylindrical, ca 3-6 cm long tube; tube widened above at the place of insertion of the filaments; limb funnel-shaped to rotate, 5-angular. Stamens and style not or scarcely ex-serted; stamens inserted in the upper part of the corolla-tube; filaments with some short hairs at the base. Ovary glabrous. Capsule ovoid, ca 18-20 mm high, 2-celled, 4-valved. Seeds 4, glabrous, black, ca 9-10 mm long.
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Glabrous annual; stems twining, muricate.. Leaf-blade ovate or orbicular, 7–18 cm. long, 6.5–15 cm. wide, acuminate at the apex, cordate at the base; petiole 4–12 cm. long, smooth or muricate.. Inflorescences 1–few-flowered; peduncle 3–6 cm. long, muricate; pedicels 1–2 cm. long, smooth, becoming thick in fruit.. Sepals subequal, ovate to oblong; outer sepals 6–7 mm. long, with a long awn 4–6 mm. long; inner sepals 7–8 mm. long, with a rather shorter awn.. Corolla opening at night, pale bluish purple, 5–7.5 cm. long ;tube narrow and cylindrical, 3–6 cm. long; limb funnel-shaped or salver-shaped.. Capsule ovoid, 1.8–2 cm. tall.. Seeds ovoid, flattened, black, glabrous, 9–10 mm. long, 5 mm. wide.
A climbing herb. The stems have short spines. They are green when young and reddish-brown when older. The leaves are broadly oval and with stalks. The base is heart shaped. They are 5-7 cm long and wide. The flowers are purple and occur as 1-5 together in the axils of leaves. The fruit is a capsule. It is oval.
A strong climber like the last (Ipomoea alba) with tubercled stems
Funnel-shaped flowers, white or reddish or lilac.
Life form annual
Growth form herb
Growth support climber
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.02
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical and subtropical plant. In Nepal it grows between 900-1400 m altitude. It grows in dry soils. It can grow in arid places.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

Usage

The tender leaves and shoots are cooked as a vegetable. The swollen fruit stalks are eaten. The young fruit are used for jam. The flowers are used as a vegetable.
More
Uses. Cultivated as an ornamental. In the Philippines the seeds are used as a remedy against snake-bites; they are also said to be purgative (BROWN, QUISUMBING).
Uses environmental use food material medicinal ornamental poison
Edible flowers fruits leaves seeds
Therapeutic use Headache (flower), Burns (leaf), Gout (leaf), Abdominal pain (seed), Anti-arrhythmia agents (seed), Anti-bacterial agents (seed), Antifungal agents (seed), Antipyretics (seed), Cathartics (seed), Hypotension (seed), Laxatives (seed), Parasympatholytics (seed), Analgesics (seed), Appetite stimulants (seed), Intestinal diseases (seed), Lice infestations (seed), Psychotropic drugs (seed), Uterine diseases (seed), Wound healing (seed), Appetite stimulants (stem), Common cold (stem), Fever (stem), Cathartics (stem), Cathartic (unspecified), Insecticide (unspecified), Fever (unspecified), Antipyretics (unspecified), Against bedbugs (unspecified), Insect repellents (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Ipomoea muricata world distribution map, present in Angola, Argentina, Benin, Bonaire, Sint Eustatius and Saba, Burkina Faso, Bangladesh, Bolivia (Plurinational State of), Brazil, Bhutan, Central African Republic, China, Colombia, Cabo Verde, Costa Rica, Ecuador, Eritrea, Guinea, Gambia, Honduras, India, Japan, Sri Lanka, Mexico, Mali, Myanmar, Mozambique, Malawi, Malaysia, Nigeria, Nicaragua, Nepal, Pakistan, Peru, Philippines, Senegal, Sierra Leone, El Salvador, South Sudan, Chad, Tanzania, United Republic of, United States of America, Venezuela (Bolivarian Republic of), Viet Nam, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:269359-1
WFO ID wfo-0001296671
COL ID 6MWF5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Calonyction pseudomuricatum Convolvulus smilacifolius Ipomoea kirkiana Ipomoea pseudomuricata Ipomoea turbinata Bonanox muricata Ipomoea calderonii Ipomoea petiolaris Leptocallis quinata Ipomoea muricata Convolvulus muricatus Ipomoea spinulosa Calonyction muricatum Convolvulus colubrinus Calonyction longiflorum Ipomoea bona-nox var. purpurascens Calonyction speciosum var. muricatum