Funtumia africana (Benth.) Stapf

Lagos silkrubbertree (en)

Species

Angiosperms > Gentianales > Apocynaceae > Funtumia

Characteristics

Tree 8–30 m high; latex not easily coagulating; trunk up to 50 cm in diameter; branchlets glabrous or minutely pubescent; bark smooth, sometimes with a few orbicular lenticles, greenish brown to grey, mottled; wood light, soft.. Leaves petiolate; blade ovate or elliptic, 5–32 cm long, 1.7–17 cm wide, base cuneate, apex shortly acuminate, often puberulous on midrib; domatia if present of a tuft of straight hairs; petiole 3–15 mm long, glabrous or minutely pubescent.. Inflorescence 2–2.5 cm long, 3–40-flowered; bracts 0.9–2 mm long, obtuse or acute; pedicels 3–15 mm long, glabrous or puberulous.. Flowers with sepals triangular to broadly ovate, 1.5–4 mm long, with 5–50 colleters in a single flower; corolla tube very pale green to creamy, 5.8–10 mm long, glabrous to puberulous outside; lobes creamy, obliquely ovate to narrowly oblong, sometimes auriculate, 5–17 mm long, 2–5 mm wide, obtuse or acute at the apex; disk 5-lobed; pistil 4–7 mm long; ovary pubescent at the apex; style 1.2–3 mm long.. Fruits grey-brown, fusiform, 8.4–32 cm long, 1.4–2 cm in diameter; seed 3.5–7.5 cm long, 0.2–0.6 cm wide, coma 1.6–6 cm long; glabrous basal portion of beak 0.1–1.1 cm, hairs 3.2–9 cm long.. Fig. 29 (p. 87).
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Corolla tube very pale green to creamy, almost cylindrical, ventricose at 2/5–4/5 from the base, 1·7–5 times as long as the calyx, 5·8–10 x 2·5–5 mm., glabrous to puberulous outside; lobes creamy, recurved, 0·5–1·6 times as long as the tube, obliquely ovate to narrowly oblong, 1–5·5 times as long as wide, 5–15 x 2–5 mm., obtuse or acute, glabrous to puberulous on both sides, sometimes pubescent inside near the base.
Leaves petiolate; petiole 0·3–1·5 cm. long, glabrous or minutely pubescent; lamina subcoriaceous to coriaceous, 1·5–4 times as long as wide, 5–32 x 1·7–17 cm., often puberulous on the midrib; secondary veins 6–13, mostly parallel; domatia consisting of a tuft of straight hairs, varying in density, sometimes absent; margin slightly undulate and somewhat revolute.
Pistil 4–7 mm. long; ovary almost cylindrical to subglobose, 1·2–2 x 0·9–2 mm., pubescent at the apex, style 1·2–3 x 0·2–0·35 mm., glabrous or with a few erect hairs; clavuncula and stigma 0·9–2·4 x 0·3–1·1 mm.
Stamens 1·1–4·5 x 0·6—1·5 mm., inserted at 2/5–4/5 from the base of the tube; anthers 1–4·5 x 0·6–1·5 mm. with a 1·1–2·2 mm. long fertile portion; connective dorsally appressed pubescent.
Inflorescence 3–40-flowered, 2–2·5 x 1·5–4·5 x 1·5–4·5 cm.; pedicels 3–15 mm. long, glabrous or puberulous; bracts obtuse or acute, 0·9–2 mm. long with colleters in the axils.
Sepals triangular to broadly ovate, l·5–4x 1·8–3 mm., glabrous or puberulous outside; colleters, 5–50 varying in both shape and size, even in a single flower.
Fruit a follicle 8·4–32 cm. long, almost fusiform, 1·4–5·1 cm. in circumference and with the flat adaxial side 0·6–3·6 cm. wide.
A tree. It grows 30 m tall. The leaves are 10-20 cm long. The fruit are in pairs and 9-15 cm long.
Disk 5-lobed; lobes 0·4–1·6 mm. long, shorter than or rarely as long as the ovary.
Mature buds cylindrical to slightly conical, 8·5–22 mm. long, obtuse to subacute.
Seed 3·5–-7·5 x 0·2–0·6 cm.; rostrum 1·6–6 cm. long with 3·2–-9 cm. long hairs.
A glabrous tree, frequently about 30 ft. high but sometimes up to 100 ft.
Trunk up to 50 cm. in diam.; branchlets glabrous or minutely pubescent.
Corolla fleshy, yellowish-to greenish-white or orange.
Tree or shrub, up to 30 m. high.
The flowers in axillary clusters
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 17.5 - 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Deciduous and evergreen forests, usually occupying the second storey, under the canopy. The tree is also commonly found in areas of secondary regrowth.
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It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses animal food environmental use fuel material medicinal timber wood
Edible -
Therapeutic use Bladder (unspecified), Burn (unspecified), Conception (unspecified), Laxative (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Funtumia africana unspecified picture

Distribution

Funtumia africana world distribution map, present in Angola, Benin, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Gabon, Ghana, Guinea, Guinea-Bissau, Equatorial Guinea, Kenya, Liberia, Mozambique, Malawi, Nigeria, Senegal, Sierra Leone, Sao Tome and Principe, Togo, Trinidad and Tobago, Tanzania, United Republic of, Uganda, and Zimbabwe

Conservation status

Funtumia africana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:79098-1
WFO ID wfo-0000967500
COL ID 6JT8T
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Kibatalia latifolia Kibatalia scheffieri Kibatalia zenkeri Kixia africana Kixia latifolia Kixia scheffleri Kixia zenkeri Kibatalia africana Kixia gilletii Funtumia latifolia Funtumia africana Funtumia congolana Funtumia gilletii Funtumia scheffleri Funtumia zenkeri Kickxia africana Kickxia latifolia Kickxia zenkeri Kixia congolana