e-Key <span id="jodit_selection_marker_1699883938269_4798897849210546" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Wib<span id="jodit_selection_marker_1699883938269_482425155579818" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>orgia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Crotalarieae - Wiborgia Thunb.

Description:

  • Shrubs, rigid, sometimes spinescent
  • Leaves petiolate, digitately 3-foliolate; stipules small or 0
  • Flowers few to many in terminal, often unilateral racemes; bracteoles usually very small
  • Calyx with campanulate tube, somewhat 2-lipped; lobes shorter than tube
  • Petals: vexillum standing apart, ovate to obovate, reflexed, with linear or linear-spatulate claw; wings usually shorter than vexillum and keel, broadest near base, clawed; keel incurved, longer than vexillum, long-clawed
  • Stamens monadelphous; staminal tube split to base; anthers unequal
  • Ovary stalked, elliptic, few-ovuled, glabrous; stigma minutely capitate
  • Pod stipitate, indehiscent, oblong, oblong-elliptic or orbicular in lateral view, winged on upper suture, sharp and thin along the lower; valves sometimes ridged
  • Seeds 1-3, reniform, on filiform funicles
  • x = 9

Nomenclature:

  • Wiborgia Thunb.
    • Thunberg: 137 (1800) name conserved
    • Harvey: 90 (1862)
    • Dahlgren: 9 (1975)

Distribution & Notes:

  • Southern Africa: Species ± 10, from Namaqualand (Northern Cape) to George (Western Cape)

References:

  • DAHLGREN, R. 1975. Studies on Wiborgia Thunb. and related species of Lebeckia Thunb. (Fabaceae). Opera Botanica 38
  • HARVEY, W.H. 1862. Leguminosae. Flora capensis 2
  • THUNBERG, C.P. 1800. Genera nova plantarum II. 10. Edman, Uppsala