e-Key <span id="jodit_selection_marker_1709024037144_6774904885732747" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Dactyli<span id="jodit_selection_marker_1709024037144_8417812128389861" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>andra
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Cucurbitaceae - Dactyliandra (Hook.f.) Hook.f.

Description:

  • Monoecious, scabrid, scandent or prostrate herbs
  • Leaves 3-partite or 5-7-lobed, petiolate, with stipuliform bract at base of petiole
  • Tendrils simple
  • Male flowers subumbellate, in different axils than female ones: calyx 5-lobed, tube campanulate; corolla shortly campanulate, with ring of globule-tipped hairs in throat, lobes longer than tube, oblong or oblong-elliptic, pubescent or glandular-papillose; stamens 3, inserted near base of corolla tube, filaments somewhat longer than anthers, anthers dissimilar, one 1-thecous and two 2-thecous; pistil rudimentary
  • Female flowers in different axils than male ones: calyx and corolla as in male; staminodes 0; ovary oblong, with 3 placentas, style columnar, arising from disc, stigma subcapitate, 3-lobed
  • Fruit small, globose, with few to many seeds
  • Seeds irregularly oblong, pointed on one side with both surfaces flattish and sinuate on edges; testa thick
  • x = 11 (1 report)

Nomenclature:

  • Dactyliandra (Hook.f.) Hook.f.
    • Hooker: 557 (1871)
    • Meeuse: 10 (1962)

Distribution & Notes:

  • Global: Species 2, Africa and India
  • Southern Africa: Species 1: Dactyliandra welwitschii Hook.f., Namibia

References:

  • HOOKER, J.D. 1871. Cucurbitaceae. Flora of tropical Africa 2
  • MEEUSE, A.D.J. 1962. The Cucurbitaceae of southern Africa. Bothalia 8