e-Key v3 - Sphaerocodon
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Apocynaceae - Asclepiadoideae - Marsdenieae - Sphaerocodon Benth.

Description :

  • Perennial herbs with a woody or tuberous rootstock; stems erect, often flexuous, not twining
  • Leaves shortly petiolate, elliptic or obovate
  • Flowers in sublateral, pedunculate, umbel-like cymes
  • Sepals ovate-lanceolate, with scales within base
  • Corolla 5-lobed to ± halfway; tube campanulate
  • Corona of 5 small, fleshy tubercles arising from staminal column somewhat above its base
  • Staminal column arising from base of corolla tube; anthers with membranous margins, without apical appendages
  • Pollinia ellipsoidal, erect, with short caudicles
  • Follicles fat, single, pendulous

Nomenclature:

  • Sphaerocodon Benth.
    • Bentham: 772 (1876)
    • Brown: 773 (1908)

Distribution & Notes:

  • Southern Africa : Species 2, Africa; both in southern Africa, Namibia, Northern Province, Mpumalanga, Swaziland and KwaZulu-Natal

References:

  • BENTHAM, G. 1876. Asclepiadeae . In G. Bentham & J.D. Hooker, Genera plantarum 2. Reeve, London
  • BROWN, N.E. 1908. Asclepiadeae . Flora capensis 4,1