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

Oleaceae - Jasminum L.

Description :

  • Climbing, scrambling or erect shrubs or shrublets
  • Leaves usually opposite, compound or reduced to one leaflet, digitately or pinnately 3- or more-foliolate
  • Inflorescence consisting of a solitary flower or a few-flowered, simple or compound cyme, terminal on main and lateral branchlets, sometimes axillary as well
  • Flowers often heterostylous, often sweetly scented
  • Calyx tube campanulate; lobes 4-13, often long and subulate
  • Corolla tube long and slender; lobes 4-11, imbricate, spreading abruptly; white or yellow, sometimes flushed with rose
  • Stamens 2, arising ± midway or near top of tube, not exserted; filaments short
  • Ovary 2-locular, with 2, rarely more, ovules in each locule, attached near base, usually only one ovule developing; style slender; stigma clavate or bilobed
  • Fruit a 2-seeded berry, deeply bilobed, usually one lobe aborting
  • Seeds without endosperm
  • x = 13 (aneuploids, polyploidy)

Nomenclature:

  • Jasminum L.
    • Linnaeus: 7 (1753)
    • Harvey: 479 (1906/1907)
    • Verdoorn: 103 (1963)
    • Kupicha: 305 (1983)

Distribution & Notes:

  • Global : Species ± 450, Asia, Africa and Australia
  • Southern Africa : Species 10, widespread excluding Lesotho

References:

  • 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