Boscia coriacea Graells

First published in Bot. Jahrb. Syst. 14: 299 (1891)
This species is accepted
The native range of this species is NE. & E. Tropical Africa. It is a shrub or tree and grows primarily in the seasonally dry tropical biome.

Descriptions

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

M. Thulin et al. Flora of Somalia, Vol. 1-4 [updated 2008] https://plants.jstor.org/collection/FLOS

Morphology General Habit
Much-branched shrub or small tree up to 6–8 m tall, with grey, often grooved bark; young twigs glabrous, rarely puberulous
Morphology Leaves
Leaves alternate; blade lanceolate, lanceolate-elliptic, ovate or obovate, sometimes asymmetric, 5–8(–15) x 1.5–3.5(–6) cm, leathery, pale green or glaucous, glabrous, apically rounded, acute or retuse, mucronulate, basally cuneate or attenuate, with midrib and primary nerves prominent on both surfaces; petiole wrinkled, glabrous, 3–6(–8) mm long
Morphology Reproductive morphology Inflorescences
Racemes terminal, simple or compound, subumbellate or corymbose, usually dense; rhachis 2.5–4(–7) cm long, glabrous; bracts trifid, glabrous or ciliolate, c. 2 mm long; pedicels thin, 3–6 mm long, thickened in fruit
Morphology Reproductive morphology Flowers Calyx
Sepals ovate-elliptic, 2–3 x 1.5 mm, marginally puberulous
Morphology Reproductive morphology Flowers Receptacle
Receptacle disk reduced (c. 0.4 mm long), fimbriate
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 6(–7); filaments 3–4(–5) mm long; anthers c. 1 mm long
Morphology Reproductive morphology Flowers Gynophore
Gynophore c. 3 mm long; ovary ovoid, rusty-blackish, c. 1 mm long, with capitate stigma on a very short style
Morphology Reproductive morphology Fruits
Fruit globose, (8–)10–15 mm in diam., dark green, densely tomentose, later glabrescent.
Distribution
N1–3; C1, 2; S1–3 E and NE Africa from Sudan and Ethiopia southwards to Tanzania.
Ecology
Altitude up to c. 1600 m.
Vernacular
Aitinabi, dhegayare, filaared, gilbot, qadu, qalaanqal, ruguntà (Somali).
[FSOM]

Capparidaceae, J. Elffers, R. A. Graham & G. P. Dewolf. Flora of Tropical East Africa. 1964

Morphology General Habit
Evergreen, very twiggy shrub or small tree, up to 7 m. tall.
Morphology Stem
Young twigs glabrous or minutely puberulous and glabrescent.
Morphology Leaves
Leaves petiolate; bladeelliptic or lanceolate-elliptic, usually narrow, more rarely broad, commonly ± 6 cm. long, 1.8 cm. wide, apically attenuate, sharply mucronate, basally cuneate, rigid and leathery, pale, glaucous, greyish-olive-green, glabrous; midrib very pronounced beneath, pale yellowish-green; primary nerves rather conspicuous by their pale colour, the secondary venation almost imperceptible; petiole 4–8 mm. long, wrinkled, glabrous or puberulous.
Morphology Reproductive morphology Inflorescences
Inflorescence a terminal or axillary, short dense many-flowered raceme, rarely exceeding 3 cm. in length; pedicels filiform, thickening as the fruit ripens, 7–10 mm. long, glabrous or minutely puberulent.
Morphology Reproductive morphology Flowers Calyx
Sepals ovate-elliptic to elliptic-oblong, ± 3 mm. long, marginally puberulous; receptacle-rim prominent with an uneven frill-like edge.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 6; filaments 4–5 mm. long; anthers 1 mm. long.
Morphology Reproductive morphology Flowers Gynophore
Gynophore rather shorter than the filaments when young, later equalling or a little exceeding them; ovary ovoid, appearing glabrous (× 20 magnification).
Morphology Reproductive morphology Fruits
Fruits spheroid, 10–14 mm. in diameter, sometimes apiculate, olive-green at first but tending to darken with age, densely and softly velvety tomentose, especially when young.
Figures
Fig. 9/1–3, p. 54.
Habitat
Deciduous bushland, semi-desert scrub and grassland with scattered trees; 150–1500 m.
Distribution
K1 K2 K3 K4 K6 K7 T2 T3 U1
[FTEA]

Uses

Use
The fruit is recorded as edible in the middle Juba area.
[FSOM]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora of Somalia

    • Flora of Somalia
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Flora of Tropical East Africa

    • Flora of Tropical East Africa
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0