e-Key v<span id="jodit_selection_marker_1699877382602_5430775583213181" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>3 - *Pue<span id="jodit_selection_marker_1699877382603_22917558814958627" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>raria
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Phaseoleae - Glycininae - *Pueraria DC.

Description:

  • Climbers or shrubs with woody, rarely herbaceous stems
  • Leaves pinnately 3-foliolate; leaflets large, ovate or rhomboid, entire, scalloped or palmately lobed; stipules caducous or not
  • Flowers white or mostly purplish or blue, (2)3 or 4-7 per node, in an elongate pseudoraceme; bracts narrow, early caducous; bracteoles small, subpersistent or minute and caducous
  • Calyx campanulate with 5 teeth; upper teeth halfway to entirely connate
  • Petals: vexillum appendaged with inflexed auricles; wings narrowly oblong or obovate-falcate, often adherent to the middle of the keel; keel sometimes beaked, subequal to wings
  • Stamens: vexillary stamen connate, at least in middle with the others, rarely quite free; anthers uniform
  • Ovary elongate, subsessile, many-ovuled, pubescent; style filiform or on a broadened base, glabrous except near ovary; stigma globular, short-papillose, often penicillate
  • Pod hairy or glabrous, elongated, 2-valved, continuous or septate within
  • Seeds compressed, oblong to suborbicular, minutely punctate
  • x = 11, 12 (polyploidy)

Nomenclature:

  • *Pueraria DC.
    • Candolle: 97 (1825)
    • Hutchinson: 426 (1964)
    • Van der Maesen: 9 (1985)

Distribution & Notes:

  • Global: Species ± 20, Asia
  • Southern Africa: Species 1: *Pueraria lobata (Willd.) Ohwi var. lobata (Kudzu vine), has become naturalised in Mpumalanga

References:

  • CANDOLLE, A.P. DE. 1825. Annales des sciences naturelles sér. 1. 4
  • HUTCHINSON, J. 1964. Order LEGUMINALES. The genera of flowering plants 1. Oxford University Press, Oxford
  • VAN DER MAESEN, L.J.G. 1985. Revision of the genus Pueraria DC. with some notes on Teyleria Backer (Leguminosae). Agricultural University Wageningen Papers 85-1