e-Key v3 - Olea
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Oleaceae - Olea L.

Description :

  • Shrubs or trees up to large size
  • Leaves opposite, entire, scurfy-scaly, sometimes minutely and sparsely so
  • Flowers in trichotomously branched, many-flowered, axillary or terminal panicles
  • Calyx persistent, cupular, 4-toothed or shortly 4-lobed
  • Corolla with short tube, 4-lobed, white
  • Stamens 2, arising on corolla tube; anthers dorsifixed with extrorse dehiscence
  • Ovary subglobose; stigma bilobed; ovules 2, pendulous
  • Fruit a drupe, with thin, fleshy mesocarp; endocarp rather hard, with large seed cavity
  • Seeds usually solitary, with endosperm
  • x = 23

Nomenclature:

  • Olea L.
    • Linnaeus: 8 (1753)
    • Harvey: 485 (1906/1907)
    • Verdoorn: 112 (1963)
    • Green & Kupicha: 69 (1979)
    • Kupicha: 323 (1983)

Distribution & Notes:

  • Global : Species ± 50, Mediterranean region, Africa, Asia and Mascarene Islands
  • Southern Africa : Species 4, widespread

References:

  • GREEN, P.S. & KUPICHA, F.K. 1979. Notes on the genus Olea . Kew Bulletin 34
  • HARVEY, W.H. 1906/1907. Oleaceae . Flora capensis 4,1
  • KUPICHA, F.K. 1983. Oleaceae . Flora zambesiaca 7,1
  • LINNAEUS, C. 1753. Species plantarum . Laurentius Salvius, Stockholm
  • VERDOORN, I.C. 1963. Oleaceae . Flora of southern Africa 26