Maerua oblongifolia (Forssk.) A.Rich.

First published in Tent. Fl. Abyss. 1: 32 (1848)
This species is accepted
The native range of this species is W. Tropical Africa to Djibouti and Kenya, India. It is a scrambling shrub and grows primarily in the desert or dry shrubland 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
Scrambling shrub up to 3 m tall; stems and leaves glabrous or rough by short stiff hairs
Morphology Leaves
Leaves simple; blade narrowly to broadly oblong or ovate-oblong, c. 15–45 x 6–20(–30) mm, rounded to subacute at the apex, midrib prominent beneath; petiole 2–6(–9) mm long
Morphology Reproductive morphology Inflorescences
Flowers in short dense corymbose racemes; pedicels stout, mostly 5–9 mm long in flower, up to 15–18 mm long in fruit
Morphology Reproductive morphology Flowers Receptacle
Receptacle cylindrical, widening upwards, 4–10 mm long
Morphology Reproductive morphology Flowers Calyx
Sepals 4, 7–12 mm long
Morphology Reproductive morphology Flowers Corolla
Petals 4–11 mm long
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens many; anthers 1–2.5 mm long; androgynophore exceeding the receptacle by 2–5 mm in fruit
Morphology Reproductive morphology Flowers Gynoecium Ovary
Ovary cylindrical, 2–4 mm long; gynophore 15–20 mm long in fruit, straight
Morphology Reproductive morphology Fruits
Fruits cylindrical, 1–3.5 x up to 1.4 cm, very torulose, usually glabrous, with the seeds normally in 4 rows.
Distribution
N1–3; S2, 3 Eritrea, Ethiopia and west to Senegal and Mali, Kenya, Uganda and Arabia
Ecology
Altitude range 0–1420 m.
Vernacular
Galan (Somali-N), hadi bil (Somali-S).
[FSOM]

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

Morphology General Habit
Scrambling shrub up to 3 m. tall, or suffrutescent with lax sometimes decumbent or short erect branches.
Morphology Stem
Young twigs glabrous or minutely scabrous.
Morphology Leaves
Leaves shortly petiolate, simple; blade narrowly to broadly oblong, 1.5–4 cm. long, 0.6–2 cm. wide, rounded to shortly attenuate at each end or subacute at the apex, sometimes emarginate, rigidly mucronate, leathery, pale green, glabrous, with the midrib prominent beneath.
Morphology Reproductive morphology Inflorescences
Inflorescence a dense terminal or short axillary corymbose raceme or the flowers single in the upper leaf-axils; pedicels 3–17 mm. long, glabrous to densely pubescent.
Morphology Reproductive morphology Flowers Calyx
Sepals (4–)6–14 mm. long, the margin and sometimes the external surface puberulous; receptacle 4–12 mm. long; disk with the free rim scarcely apparent.
Morphology Reproductive morphology Flowers Corolla
Petals 5–9 mm. long, greenish-yellow.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 30–80; filaments 1.5–3 cm. long, white; anthers 1–2.5 mm. long.
Morphology Reproductive morphology Flowers Gynoecium Ovary
Ovary cylindrical, 2–4 mm. long, glabrous.
Morphology Reproductive morphology Fruits
Fruits cylindrical, 2–3 cm. long, divided into 2–3, somewhat alternating rows of globular sections parallel to the axis, sometimes markedly constricted between, verruculose, usually glabrous.
Habitat
Grassland with scattered trees (Acacia), deciduous bushland and semi-desert scrub in dry, stony and sandy places; 300–1350 m.
Distribution
Sudan and Congo Republics west to Senegal and Mali, also Ethiopia, Eritrea and Somali Republic to Arabia K1 K2 K4 U1 U2 U3
[FTEA]

Capparidaceae, Hutchinson and Dalziel. Flora of West Tropical Africa 1:1. 1954

Morphology General Habit
Low shrub, to 3 ft. high with thick rootstock
Morphology Branches
Stiff branches
Morphology Leaves
Rather thick leaves
Morphology Reproductive morphology Flowers
Flowers white, fragrant.
[FWTA]

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
  • Flora of West Tropical Africa

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

    • 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    • 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 2024. 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 2024. 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