Ipomoea chloroneura Hallier F.

Species

Angiosperms > Solanales > Convolvulaceae > Ipomoea

Characteristics

Annual herb, up to 300 mm high. Main stem branched from base; branches erect to decumbent, up to 450 mm long, densely covered with adpressed short white hairs and spreading golden-yellow hairs when young (as are petioles and peduncles). Leaves oblong to elliptic-obovate, 20-100 x 7-35 mm, entire, apex obtuse to acuminate, base cuneate, upper surface with adpressed white hairs, lower surface much more densely so, but veins with stiff golden-yellow hairs, yellowish hairs on margin; petiole 5-30 mm long. Inflorescence a small, dense, few-flowered head; peduncle 20-70 mm long; outer bracts foliaceous, resembling young leaves, up to 30 mm long in fruit; inner bracts smaller. Sepals subequal, lanceolate to elliptic, ±6 mm long, aristate, central portion densely hairy, apex hairy, accrescent in fruit. Corolla funnel-shaped, pale yellow-green to almost white, up to ±15 mm long; midpetaline areas tufted with white hairs. Capsule globose or ellipsoid, glabrous, 6-8 mm long. Seeds 3-4 mm long, densely silky pubescent.
More
Annual up to 30 cm. tall; stems ascending or prostrate, up to 45 cm. long, pilose with long hairs and pubescent with short ones also.. Leaf-blade entire, elliptic, 2.6–9.5 cm. long, 1.3–2.6 cm. wide, obtuse or acute at the apex, adpressed pilose above, densely silvery-pilose beneath and with stiff yellowish hairs on the nerves; petiole 6–30 mm. long.. Flowers few in small dense heads; peduncle 2.6–6 cm. long; outer bracts foliaceous up to 20 mm. long.. Sepals elliptic-lanceolate, 6 mm. long, aristate, margins glabrous below, apex hairy.. Corolla white or pale yellow-green, funnel-shaped, about 1.5 cm. long; midpetaline areas hairy.. Capsule globose, 6 mm. diameter, glabrous.. Seeds silky-pubescent.
Ascending or prostrate annual herb, up to 300 mm tall. Young stems with long yellow hairs. Leaf lamina entire, elliptic, oblong or lanceolate to oblanceolate or elliptic-ovate, cuneate, with silvery appressed hairs beneath, discolorous. Sepals aristate. Corolla ± 15 mm long. Flowers white or pale yellow-green.
Leaf lamina entire, elliptic, oblong or lanceolate to oblanceolate or elliptic-obovate, 2·5–7 × 1·2–2·8 cm., obtuse or acute at the apex, cuneate at the base, appressed pilose above, densely silvery pilose beneath and with stiff yellowish hairs on the nerves; petiole 6–20 mm. long.
Main stem branched from the base, with branches ascending or prostrate up to 40 cm. long, often branched again, densely covered with appressed short white hairs and spreading golden-yellow hairs when young as are petioles and peduncles, less densely so when older.
Flowers few in small dense heads; peduncle 2·6–12 cm. long; outer bracts foliaceous up to 20 mm. long, resembling the young leaves; inner bracts smaller.
Sepals subequal, elliptic-lanceolate, about 6 mm. long, aristate, margins glabrous below, apex hairy caudate, accrescent in fruit.
Corolla funnel-shaped, white or pale yellow-green, about 1·5 cm. long, midpetaline areas hairy.
Capsule globose, glabrous.
Annual up to 30 cm. tall.
Seeds silky-pubescent.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses animal food
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Ipomoea chloroneura world distribution map, present in Angola, Botswana, Tanzania, United Republic of, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:268632-1
WFO ID wfo-0001297709
COL ID 6N95C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ipomoea chloroneura