e-Key v<span id="jodit_selection_marker_1710151331009_7604592307026194" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>3 - *Grev<span id="jodit_selection_marker_1710151331009_9184793840663423" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>illea
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Proteaceae - Grevilleoideae - *Grevillea R.Br. ex Knight

Description:

  • Erect to prostrate shrubs, occasionally trees to 30 m
  • Leaves alternate, rarely subopposite, variously pinnatifid with up to 3 orders of division, dorsiventral, upper and lower surfaces usually different
  • Inflorescences 1-many-flowered, terminal, axillary or cauline
  • Flowers bisexual, irregular, pedicellate in pairs subtended by a single bract
  • Perianth: limbs forming a distinct knob at bud apex
  • Receptacle transverse or oblique to the pedicel
  • Hypogynous disc formed into a horseshoe-shaped nectary
  • Ovary stipitate or sessile
  • Pollen presenter discoid to conical, oblique or lateral
  • Fruit a membranous to coriaceous follicle, 1- or 2-seeded
  • Seeds winged

Nomenclature:

  • *Grevillea R.Br. ex Knight
    • Knight: 120 (1809)
    • Bentham: 417 (1870)
    • Mc Gillivray & Makinson: 1 (1993)

Distribution & Notes:

  • Global: Species ± 260, Australia, New Guinea, New Caledonia, Indonesia
  • Southern Africa: *Grevillea robusta and *G. banksii are naturalised, mainly in KwaZulu-Natal

References:

  • BENTHAM, G. 1870. Flora australiensis 5
  • KNIGHT, J. 1809. On the cultivation of the plants belonging to the natural order of PROTEEAE. W. Savage, London
  • Mc GILLIVRAY, D.J. & MAKINSON, R.O. 1993. Grevillea. Melbourne University Press, Melbourne