e-Key <span id="jodit_selection_marker_1699263697777_4261188399788851" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ant<span id="jodit_selection_marker_1699263697777_6996648541599706" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>izoma
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Menispermaceae - Antizoma Miers

Description:

  • Shrubs, scandent, prostrate or suberect
  • Leaves simple, usually oblong or linear, occasionally ovate or reniform, often with a dorsal, basal spur
  • Inflorescences with male flowers in few-flowered cymes; female flowers paired to solitary
  • Male flowers: sepals 4, cuneate-obovate, sometimes white-woolly; petals 4, connate into saucer-shaped corolla; stamens 4-10, connate into a column, expanded and peltate above; anthers in a marginal ring on disc of staminal column, with transverse dehiscence
  • Female flowers: sepals 2; petals 2, opposite sepals; staminodes 0; carpel 1; style 0; stigma lobed
  • Drupe subovoid, sometimes curved by unequal development, with stigma towards base; endocarp horseshoe-shaped, with warty ridges, dorsal ridge absent; condyle narrowly obovate
  • Seed with endosperm not ruminate; embryo horseshoe-shaped; cotyledons appressed

Nomenclature:

  • Antizoma Miers
    • Miers: 41 (1851)
    • Prantl: 84 (1891)
    • Harvey: 11 (1860)
    • Friedrich-Holzhammer: 2 (1968)
    • Botha: 1 (1980)
    • Kessler: 416 (1993)

Distribution & Notes:

  • Southern Africa: Species 2, dry regions, widespread, Namibia, Botswana, the northern provinces, Free State, KwaZulu-Natal, Northern and Western Cape

References:

  • BOTHA, D.J. 1980. The identity of Antizoma harveyana Miers ex Harv. and A. capensis (L.f.) Diels. Journal of South African Botany 46
  • FRIEDRICH-HOLZHAMMER, M. 1968. Menispermaceae. Prodromus einer Flora von Südwestafrika 38
  • HARVEY, W.H. 1860. Menispermaceae. Flora capensis 1
  • KESSLER, P.J.A. 1993. Menispermaceae. In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin
  • MIERS, J. 1851. A few remarks on the Menispermaceae. Annals and Magazine of Natural History, Ser. 2, Vol. 7
  • PRANTL, K. 1891. Menispermaceae. Die natürlichen Pflanzenfamilien 3,2