e-Key <span id="jodit_selection_marker_1703147920034_385353400685996" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Malpighi<span id="jodit_selection_marker_1703147920034_1675044410352562" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>aceae
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

DICOTYLEDON - ROSIDAE - MALPIGHIALES - Malpighiaceae

Compiled by R.H. Archer

Description:

  • Perennial scramblers, climbers, shrubs, or rarely shrublets; with medifixed unicellular hairs
  • Leaves opposite or alternate, rarely ternate, simple, entire, petiolate; petiole often with glands; stipules present or absent
  • Flowers bisexual, regular to slightly irregular, in axillary umbels or corymbs, or terminal racemes; pedicels 2-bracteate, jointed
  • Calyx 5-partite, or 5-lobed; sepals imbricate or rarely valvate, some or all 2-glandular on outer surface
  • Petals 5, free, sessile or clawed, often fimbriate or toothed
  • Disc inconspicuous
  • Stamens 10, sometimes some aborted; filaments often connate at base, shorter than anthers; anthers opening longitudinally or by an apical pore-like slit
  • Ovary superior, 3(4)-locular, with a single, pendulous ovule in each locule; placentas axile; styles as many as carpels, free or connate at base; stigma terminal or somewhat lateral
  • Fruit breaking up into 2 or 3(4) 1-seeded, winged mericarps (samaras), each with a dorsal or lateral wing
  • Seeds with a large embryo; endosperm ± 0

Nomenclature:

  • Malpighiaceae
    • Sonder: 231 (1860)
    • Launert:109 (1963)
    • De Villiers & Botha: 66 (1986)
    • Immelman: 63 (1986)

Distribution & Notes:

  • Global: Genera ± 60, species ± 850, cosmopolitan in tropical and subtropical areas with most species in the American tropics and subtropics
  • Southern Africa: Genera 3, species 4

References:

  • DE VILLIERS, P.D. & BOTHA, D.J. 1986. Sphedamnocarpus. Flora of southern Africa 18, 3
  • IMMELMAN, K.L. 1986. Malpighiaceae. Flora of southern Africa 18, 3
  • LAUNERT, E. 1963. Malpighiaceae. Flora zambesiaca 2
  • SONDER, O.W. 1860. Malpighiaceae. Flora capensis 1

Resources:

  • Malpighiaceae genera:
Acridocarpus Sphedamnocarpus Triaspis