e-Key <span id="jodit_selection_marker_1699883623744_21972515433473228" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Vir<span id="jodit_selection_marker_1699883623744_011132229173890451" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>gilia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Podalyrieae - Virgilia Poir.

Description:

  • Small trees with crown narrow or spreading
  • Leaves very variable, imparipinnate; leaflets with (2-)6-12(-23) pairs of pinnae, subsessile, linear, linear-lanceolate, lanceolate, elliptic or narrowly ovate, with a short, apical mucro; stipules linear, acuminate
  • Flowers pink to rose-violet, violet-purple or rarely white, in axillary and subterminal racemes; bracts small, caducous
  • Calyx 2-lipped, tomentose; tube basin-shaped, somewhat compressed laterally, introrse at base; upper lip 2-toothed; lower lip 3-toothed, both longer than tube
  • Petals: vexillum suborbicular or obovate, strongly reflexed; wings falcate, clawed; keel somewhat shorter than wings, incurved, beaked, with 2 petals clawed
  • Stamens 10, free; filaments linear, narrowing upwards, villous; anthers small, versatile
  • Ovary shortly stalked, 5-8-ovuled, densely villous; style curved, narrowing into small, terminal stigma with a few hairs
  • Pod dehiscent, sometimes only along upper suture, coriaceous or sometimes woody, linear to linear-oblong, 2-valved
  • Seeds elliptic in outline, yellow-brown, dark brown or black
  • x = 6 or 9 (1 report, polyploidy)

Nomenclature:

  • Virgilia Poir.
    • Poiret: 677 (1808) name conserved
    • Harvey: 266 (1862)
    • Salter: 58 (1939)
    • Van Wyk: 348 (1986).

Distribution & Notes:

  • Southern Africa: Species 2, limited to moist sites along the Cape coastal region of South Africa, from the Cape Peninsula (Western Cape) to Port Elizabeth (Eastern Cape)

References:

  • HARVEY, W.H. 1862. Leguminosae. Flora capensis 2
  • POIRET, J.L.M. 1808. In J.B.A.P.M. de Lamarck & J.L.M. Poiret, Encyclopédie méthodique 8. H. Agasse, Paris
  • SALTER, T.M. 1939. Some changes in nomenclature III. Journal of South African Botany 5
  • VAN WYK, B.-E. 1986. A revision of the genus Virgilia (Fabaceae). South African Journal of Botany 52