e-Key <span id="jodit_selection_marker_1699884219916_8587169978498885" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Xanthoc<span id="jodit_selection_marker_1699884219916_8708805106686075" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ercis
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Sophoreae - Xanthocercis Baill.

Description:

  • Very tall trees with rounded crowns
  • Leaves pulvinate, imparipinnate; leaflets 3-4-jugate, unpleasant-smelling when bruised; stipules small
  • Flowers white, cream or yellow, in axillary racemes with small, caducous bracts
  • Calyx with campanulate tube, shortly lobed
  • Petals 5, arising at base of calyx tube, unequal, with linear claw, imbricate; vexillum small, gradually broadened from claw, hairy
  • Stamens 10, arising with petals, connate at base, with vexillary stamen free; anthers oblong
  • Disc annular
  • Ovary stipitate, linear, with few to several ovules; style short, with lateral stigma
  • Fruit drupaceous, ellipsoid, indehiscent
  • Seeds solitary, with black testa

Nomenclature:

  • Xanthocercis Baill.
    • Baillon: 293 (1870)
    • Harms: 162 (1902)
    • Hutchinson: 327 (1964)
  • Pseudocadia Harms
    • Harms: 162 (1902)
    • Phillips: 399 (1951)

Distribution & Notes:

  • Global: Species 2, Africa and Madagascar
  • Southern Africa: Species 1: Xanthocercis zambesiaca (Baker) Dumaz-le-Grand (= Pseudocadia zambesiaca (Baker) Harms), Northern Province

References:

  • BAILLON, H.E. 1870. Adansonia 9
  • HARMS, H.A.T. 1902. Leguminosae africanae. III. Botanische Jahrbücher 33
  • HUTCHINSON, J. 1964. Order LEGUMINALES. The genera of flowering plants 1. Oxford University Press, Oxford
  • PHILLIPS, E.P. 1951. Leguminosae. The genera of South African flowering plants, edn 2. Memoirs of the Botanical Survey of South Africa No. 25