Mallotus oppositifolius Müll.Arg.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Mallotus

Characteristics

Leaves opposite, one of each pair long-petiolate; petiole up to 8 cm long in the longer of the pair, up to 2 cm long in the shorter, slightly pulvinate, pubescent; leaf blade not lobed or 3-lobed, up to 17 × 13 cm, broadly ovate to ovate-oblong or ovate-lanceolate, the two leaves of each opposite pair somewhat unequal, obtusely or subacutely acuminate at the apex, shallowly cordate to truncate or rounded-cuneate at the base, subentire and shallowly glandular-denticulate to repand-dentate or sinuate on the margin, membranous to chartaceous, usually 3-nerved from the base, sometimes 5-nerved, with up to 4 discoid glands on the upper surface near the base, sparingly yellow-pellucid-gland-dotted above, evenly so beneath, sparingly stellate-pubescent to almost glabrous on both surfaces, sometimes with an admixture of simple hairs along the midrib and main nerves beneath, and in the domatia, or with multicellular simple hairs, dark green above, paler beneath; lateral nerves in 4–7 pairs.
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Female flowers: pedicels shorter than in the male flowers at first, but elongating in fruit; buds ovoid-ellipsoid; calyx lobes 3–5(6), 2 mm long, united at the base or for half their length, ovate or lanceolate, acute, pubescent and gland-dotted at the base without, glabrous within, recurved, green; ovary 1 mm in diameter, shallowly 3(4)-lobed to subglobose, densely pubescent and glandular; styles 1.5 mm long, ± free, plumose.
Male flowers: pedicels 3–7 mm long, jointed, pubescent; buds subglobose, apiculate; sepals 2 mm long, elliptic, subacute, sparingly pubescent without, glabrous and gland-dotted within, strongly reflexed, pale yellow-green; disk absent; stamens 2 mm long, filaments greenish-white, anthers 0.3 mm, whitish; pistillode absent.
Male racemes up to 11 cm long; axis sparingly to evenly pubescent, sparingly gland-dotted; bracts 0.5 mm long, triangular, 3–5-flowered.
Fruits 5–7 × 7–9 mm, deeply 3(4)-lobed, sparingly to evenly pubescent or puberulous and gland-dotted.
Female racemes resembling the males, but the bracts 1.5 mm long, lanceolate, 1–2-flowered.
Bark ± smooth to slightly roughened and flaky, whitish-or greenish-grey or brown.
An open shrub or small tree up to 10 m tall, often sarmentose, dioecious.
Seeds 3.5–4 × 3 mm, subglobose, smooth, shiny, greyish-olive-brown.
Flowers fragrant, with an odour of Convallaria.
Older twigs glabrescent, often purplish-brown.
Stipules 1 mm long, subulate, soon deciduous.
A shrub or small tree. It grows 6 m tall.
Young shoots fulvous-stellate-pubescent.
A dioecious shrub or tree, 6–40 ft. high
Flowers creamy-white.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 5.5 - 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

A pioneer species on old farms in secondary (closed) forest and thickets; riverine with Uapaca and Manilkara; groundwater forest; secondary associations; roadsides; at elevations from sea-level up to 1,650 metres.
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Common in forest regrowth and drier types of forest
It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
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Hardiness (USDA) 9-12

Usage

Uses food material medicinal poison wood
Edible -
Therapeutic use Chewstick (unspecified), Dysentery (unspecified), Fatigue (unspecified), Hemostat (unspecified), Piles (unspecified), Pregnancy (unspecified), Vermifuge (unspecified), Tapeworm (unspecified), Headache (unspecified), Anemia (unspecified), Aphrodisiac (unspecified), Lumbago (unspecified), Sore (unspecified), Syphilis (unspecified), Urogenital (unspecified), Wound (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
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Productivity -

Distribution

Mallotus oppositifolius world distribution map, present in Angola, Benin, Burkina Faso, Central African Republic, Congo, Cabo Verde, Ethiopia, Gabon, Ghana, Guinea, Gambia, Kenya, Liberia, Madagascar, Mozambique, Nigeria, Sudan, Senegal, Sierra Leone, Togo, Tanzania, United Republic of, Uganda, Zambia, and Zimbabwe

Conservation status

Mallotus oppositifolius threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:351636-1
WFO ID wfo-0000234658
COL ID 3XPZM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Mallotus oppositifolius f. lindicus Mallotus oppositifolius Mallotus beillei Mallotus chevalieri Claoxylon cordifolium Acalypha dentata Rottlera dentata Croton oppositifolius Echinus oppositifolius Mallotus dentatus Ricinocarpus dentatus Mallotus oppositifolius var. glabratus Mallotus oppositifolius var. integrifolius Mallotus oppositifolius var. lindicus Mallotus oppositifolius var. pubescens Mallotus oppositifolius f. dentatus Mallotus oppositifolius f. glabratus Mallotus oppositifolius f. polycytotrichus Mallotus oppositifolius f. pubescens