Breonadia salicina (Vahl) Hepper & J.R.I.Wood

Species

Angiosperms > Gentianales > Rubiaceae > Breonadia

Characteristics

Medium to large tree (1.8–)3–21 m. tall; bark grey, fissured and scaly; branches glabrous.. Leaves in whorls of 3–4; leaf-blades lanceolate, 8–33 cm. long, 1.8–9 cm. wide, subacute to slightly acuminate at the apex, narrowly cuneate at the base, glabrous, at first rather shining above; petiole 0.8–2.5 cm. long; stipules ± triangular, interpetiolar, bifid, separating into a 4-toothed ring.. Inflorescences solitary, the head 1.5–2.5 cm. in diameter; peduncles 2–9.5 cm. long, puberuluous with very short hairs, with 2–4 ovate membranous often connate bracts 0.4–1 cm. long just above the middle; true bracteoles filiform-spathulate, 2.8–5 mm. long.. Calyx-tube 1–2 mm. long with free part narrowly tubular, ± 0.5 mm. long; lobes oblong, linear or triangular, 1–2.5(–4.5) mm. long, 0.5–0.6 mm. wide, pubescent.. Corolla pinkish green or white or yellowish brown; tube 3–6.5 mm. long, densely silky grey-pubescent outside; lobes often tinged mauve, linear, ± imbricate, 1–2.5 mm. long, 0.5–0.7 mm. wide, pubescent outside.. Style white, 0.9–1.45 cm. long; stigma green, ellipsoid or capitate, 0.5 mm. long.. Fruit a septicidal capsule, the valves 3.5 mm. long, shining inside, pubescent outside.. Seeds narrowly compressed, obovoid, 2.2–2.8 mm. long, not winged.. Fig. 63.
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Leaves in whorls of (2) 3–4; leaf blades 8–33 × 1.8–9 cm, lanceolate, subacute to slightly acuminate at the apex, narrowly cuneate at the base, glabrous, at first rather shiny on upper surface; petiole 0.8–2.5 cm long; stipule limbs ± triangular, bifid, circumscissile separating into a toothed ring.
Inflorescences solitary, the head 1.5–2.5 cm in diameter; peduncles 2–9.5 cm long, puberulous with very short hairs, with 2–4 bracts just above the middle; bracts membranous often connate and calyptra-like, 0.4–1 cm long, ovate; true bracteoles 2.8–5 mm long, filiform-spathulate.
Medium to large tree, (1.8-)3.0-1.0 m high. Leaves in whorls of 3 or 4, lanceolate, glabrous. Inflorescence solitary, dense, a globular head. Fruit a septicidal capsule. Flowers pinkish green or white or yellowish brown.
Corolla pinkish-green, white or yellowish-brown; tube 3–6.5 mm long, densely silky grey-pubescent outside; lobes often tinged mauve, 1–2.5 × 0.5–0.7 mm, linear, ± imbricate, pubescent outside.
A tree. It can grow 40 m tall. The trunk can be 150 cm across. The leaves are in rings of 3-5 near the ends of twigs. The leaves are 7-33 cm long by 2-9 cm wide.
Calyx tube 1–2 mm long; limb-tube c. 0.5 mm long, narrowly tubular; lobes 1–2.5(4.5) × 0.5–0.6 mm, oblong, linear or triangular, pubescent.
Foliis lineari-lanceolatis ternis enerviis. Nerium foliis ternatis, longe lanceolatis, planis nitidis, spithamalibus.
Medium to large tree (1.5)3–12 m tall; bark grey, fissured and scaly; branches glabrous; heart-wood white.
Fruit a septicidal capsule, the valves 3.5 mm long, shiny inside, pubescent outside.
Pollen presenter green, 0.5 mm long, ellipsoid or capitate.
Seeds 2.2–2.8 mm long, narrowly compressed, obovoid.
Style white, 0.9–1.45 cm long.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.79 - 15.12
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

In savannah, nearly always by streams, usually in gallery forest, sometimes in rocky places; at elevations of 60-1,550 metres.
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It is a temperate plant.
Light -
Soil humidity 10-12
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses environmental use food fuel material medicinal wood
Edible barks
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Breonadia salicina unspecified picture

Distribution

Breonadia salicina world distribution map, present in Angola, Benin, Central African Republic, Ethiopia, Ghana, Kenya, Madagascar, Mali, Mozambique, Nigeria, Saudi Arabia, Sudan, eSwatini, Chad, Togo, Tanzania, United Republic of, Yemen, South Africa, Zambia, and Zimbabwe

Conservation status

Breonadia salicina threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:910167-1
WFO ID wfo-0000409480
COL ID N9B8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Nauclea microcephala Nauclea verticillata Nerium salicinum Breonadia salicina Adina galpinii Adina microcephala Adina lasiantha Adina spathellifera Cephalanthus coriaceus Cephalanthus spathelliferus Breonadia salicina var. galpinii Adina microcephala var. galpinii Adina lasiantha var. parviflora Breonadia microcephala