Erythrococca welwitschiana Prain

Species

Angiosperms > Malpighiales > Euphorbiaceae > Erythrococca

Characteristics

Male flowers: pedicels up to 2 cm long, capillary, glabrous, jointed at the base; buds c. 2 mm in diameter, oblate, scarcely apiculate, truncate-concave at the base, glabrous; calyx lobes 4, 2 × 1–2 mm, elliptic-ovate to broadly-ovate, subacute, pale yellowish-green; extrastaminal disk glands c. 20, minute, rounded, hair-tipped; interstaminal glands numerous, similar to the extrastaminal ones; stamens c. 30–40, c. 12 outer, the rest central, c. 0.5 mm long, anthers minute, yellow.
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Leaf blades 1.5–18 × 1–10 cm, elliptic-ovate to oblong-elliptic, acuminate apically, shallowly and remotely crenate-serrate to subentire on the margins, cuneate to obliquely subcordate at the base, membranaceous to thinly chartaceous, sparingly pubescent along the midrib and main nerves at first, later glabrescent, deep green and glossy on upper surface, paler beneath; lateral nerves in 5–8 pairs, weakly-looped, impressed above, prominent beneath.
Female flowers: pedicels up to 4 mm long; calyx lobes 2(3), c. 1 × 1.5 mm, broadly ovate, rounded, glabrous; disk shallowly 2(3)-lobed; ovary 2-lobed, glabrous; styles 2, fused into a cylindrical column, c. 1 mm high, barely perceptibly 2-lobed at the top, stigmas minute, smooth.
Male inflorescences up to 5 cm long, the peduncle up to 2 cm long, racemose, few-flowered, slender, pubescent; bracts 0.5–1 mm long, filiform, glabrous.
A shrub. It grows 5 m high. The leaves are alternate oval. They taper to the tip. They are 15 cm long by 7 cm wide. There are teeth along the edge.
Petioles 1–1.5 cm long, with 2 minute hemispherical orange-brown glands at the junction with the blade.
Female inflorescences extending to 11 cm in fruit, otherwise resembling the male.
A shrub or slender small tree up to 4.5 m tall, with short spreading branches.
Stipules 0.5 mm long, subulate, not aculeate, scarcely indurate, yellow-brown.
Fruit 3–4 × 4 or 8 mm, didymous, or by abortion subglobose, glabrous.
Seeds c. 4 mm in diameter, muricate-reticulate-rugulose.
Bark pale olive-grey with straw-coloured lenticels.
Young growth pubescent, deep green and glossy.
A forest shrub, 4–15 ft. high.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.5 - 4.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Slopes of rather dense forest towards river; sporadic in primitive forest.
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It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses food gene source medicinal
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Erythrococca welwitschiana world distribution map, present in Angola, Central African Republic, Congo, Gabon, and Nigeria

Identifiers

LSID urn:lsid:ipni.org:names:345392-1
WFO ID wfo-0000954045
COL ID 3BDMR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Erythrococca welwitschiana Athroandra welwitschiana Claoxylon welwitschianum