e-Key <span id="jodit_selection_marker_1701437244128_23534263336302863" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Gerra<span id="jodit_selection_marker_1701437244128_0737004678789901" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>rdina
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Flacourtiaceae - Gerrardina Oliv.

Description:

  • Scrambling or erect shrubs or trees
  • Leaves alternate, petiolate; blades elliptic or ovate, sometimes acuminate, serrulate to serrate or crenate-serrate; stipules present
  • Inflorescence a few-flowered axillary cyme on a long peduncle
  • Flowers bisexual
  • Calyx tube campanulate; lobes 5, imbricate, unequal, 2 outer shorter
  • Petals 5, shorter than calyx and alternating with calyx lobes, inserted on margin of disc, deciduous
  • Disc cup-shaped, lining calyx tube
  • Stamens 5, opposite petals, inserted on margin of disc
  • Ovary superior, 1-locular, with 4 pendulous ovules
  • Fruit a dry capsule
  • Seeds 1-4, ellipsoid or obovoid; testa smooth or reticulate

Nomenclature:

  • Gerrardina Oliv.
    • Oliver: 60, t. 1075 (1870)
    • Wild: 287 (1960)
    • Killick: 72 (1976)

Distribution & Notes:

  • Global: Species 2, Africa; 1 occurring in Zimbabwe, Malawi, Mozambique and Tanzania
  • Southern Africa: Species 1: Gerrardina foliosa Oliv., Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal and Eastern Cape (Pondoland)

References:

  • KILLICK, D.J.B. 1976. Flacourtiaceae. Flora of southern Africa 22
  • OLIVER, D. 1870. Gerardina. Hooker's Icones Plantarum 11
  • WILD, H. 1960. Flacourtiaceae (including Samydaceae). Flora zambesiaca 1