e-Key <span id="jodit_selection_marker_1699612356759_3517451458146683" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Du<span id="jodit_selection_marker_1699612356759_07110554516008927" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>masia
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Phaseoleae - Glycininae - Dumasia DC.

Description:

  • Herbs, twining
  • Leaves pinnately 3-foliolate; leaflets ovate; stipules setaceous; stipels present
  • Flowers solitary, clustered, or in axillary racemes; bracts small
  • Calyx with cylindric or narrow tube, gibbous on upper side at base, with mouth obliquely truncate; lobes almost obsolete
  • Petals: vexillum elliptic-oblong, spurred or shortly eared on both sides at base of limb, with channelled claw; wings with long claw; keel somewhat adnate to wings, slightly incurved, with long claw
  • Stamens diadelphous; anthers uniform
  • Ovary subsessile, few- to many-ovuled, sometimes villous; style straight, dilated ± in middle or higher up and incurved above dilated portion, with terminal stigma
  • Pod subsessile, linear, falcate, tortulose, compressed
  • Seeds subglobose
  • x = 10, 11

Nomenclature:

  • Dumasia DC.
    • Candolle: 96 (1825)
    • Harvey: 234 (1862)
    • Verdcourt: 513 (1971)

Distribution & Notes:

  • Global: Species ± 8, Africa to Asia
  • Southern Africa: Species 1: Dumasia villosa DC. var. villosa, Mpumalanga to Swaziland, KwaZulu-Natal and SE Western Cape near Knysna

References:

  • CANDOLLE, A.P. DE. 1825. Annales des sciences naturelles sér. 1. 4
  • HARVEY, W.H. 1862. Leguminosae. Flora capensis 2
  • VERDCOURT, B. 1971. Flora of tropical East Africa. Leguminosae (part 4). Papilionoideae