e-Key <span id="jodit_selection_marker_1699867736966_7159032937844902" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Lonchoc<span id="jodit_selection_marker_1699867736967_3087394953756295" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>arpus
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Fabaceae - Papilionoideae - Tephrosieae - Lonchocarpus Kunth

Description:

  • Trees or rarely strong, woody climbers
  • Leaves imparipinnate, occasionally pinnately 3-foliolate
  • Flowers in racemes or panicles or sometimes fascicled, or 2-nate, bracteate; bracteoles small, usually caducous
  • Calyx sometimes villous, with campanulate tube; lobes 5, shorter than tube with 2 upper lobes connate almost to tips
  • Petals: vexillum ovate, obovate or suborbicular, cuneately clawed, sometimes with 2 appendages above claw, often silky; wings oblique or falcate, clawed, eared, slightly adnate to keel above claw; keel suberect or curved, obtuse, eared, clawed, sometimes gibbous
  • Stamens monadelphous, with vexillary stamen free at base and connate above, rarely entirely free; anthers uniform
  • Ovary ± stalked, 2-many-ovuled, frequently hairy; style incurved, with small, terminal, capitate stigma
  • Pod oblong or linear-oblong, flat, membranous or leathery, indehiscent, with terminal style scar; sutures not winged, sometimes upper laterally dilated
  • Seeds 1 or 2, rarely many, compressed, reniform or suborbicular
  • x = 11 (polyploidy)

Nomenclature:

  • Lonchocarpus Kunth
    • Kunth: 383 (1823) name conserved
    • Harvey: 263 (1862)
    • Mendonça & Sousa: 831 (1965)
    • Polhill: 65 (1971)

Distribution & Notes:

  • Global: Species ± 100, in tropical America and Africa
  • Southern Africa: Species 3, Namibia, Botswana, the four northern provinces to KwaZulu-Natal

References:

  • HARVEY, W.H. 1862. Leguminosae. Flora capensis 2
  • KUNTH, C.S. 1823. In F.W.H.A. von Humboldt, A.J.A. Bonpland & C.S. Kunth, Nova genera et species plantarum 6. Libraria Graeco-Latino-Germanica, Paris
  • MENDONÇA, F. & SOUSA, E.P. 1965. A century of controversy over two related taxa. Webbia 19
  • POLHILL, R.M. 1971. Flora of tropical East Africa. Leguminosae (part 3). Papilionoideae