e-Key <span id="jodit_selection_marker_1699538436337_10587507660837447" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Alis<span id="jodit_selection_marker_1699538436337_8880842172751979" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>tilus
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Phaseoleae - Phaseolinae - Alistilus N.E.Br.

Description:

  • Perennial herbs, climbing, procumbent or prostrate
  • Leaves pinnately 3-foliolate, long-petiolate, stipulate; leaflets ovate, terminal one 3-lobed, densely ciliate
  • Flowers magenta to pink, in axillary racemes on long peduncles, ebracteate
  • Calyx hairy, with campanulate tube, somewhat 2-lipped; upper lip entire, lower 3-lobed, with lobes shorter than tube
  • Petals: vexillum shortly bilobed, with inflexed auricles and 2 appendages on limb; wings eared, clawed; keel incurved, subsessile
  • Stamens diadelphous, with vexillary stamen adnate to others at middle and kneed at base; anthers uniform
  • Ovary linear, 4-8-ovuled, hairy; style strongly curved near base and apex in same direction, broadening from base upwards, with narrow, membranous margins and lateral, truncate stigma
  • Pod compressed, somewhat falcate
  • Seeds reniform, shiny, reddish brown, slightly mottled with black

Nomenclature:

  • Alistilus N.E.Br.
    • Brown: 294 (1921)
    • Verdcourt: 387, 409 (1970)

Distribution & Notes:

  • Global: Species 2, S tropical Africa, Madagascar
  • Southern Africa: Species 1: Alistilus bechuanicus N.E.Br., from Botswana into the North-West and the Northern Province

References:

  • BROWN, N.E. 1921. New plants from tropical and South Africa collected by Archdeacon F.A. Rogers. Kew Bulletin 1921
  • VERDCOURT, B. 1970. Studies in the Leguminosae-Papilionoideae: III. Kew Bulletin 24