e-Key <span id="jodit_selection_marker_1706786834773_06381955339242706" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Anis<span id="jodit_selection_marker_1706786834773_7515485190820621" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>otoma
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Apocynaceae - Asclepiadoideae - Ceropegieae - Anisotoma Fenzl

Description:

  • Perennial herbs with woody rootstock and prostrate branches
  • Leaves petiolate, ovate- or orbicular-cordate
  • Flowers in pedunculate or sessile, umbel-like cymes
  • Sepals lanceolate, hirsute, with scales at base within
  • Corolla with shallow, basin-shaped tube; lobes longer than tube, reflexed
  • Corona arising near or at base of staminal column, 2-seriate, longer than staminal column, appearing as 5 dorsally flattened, entire or denticulate or bifid lobes opposite anthers, with a long appendage on their inner face
  • Staminal column arising from base of corolla
  • Anthers without an appendage, but with 2 or more hairs at their tips
  • Pollinia oblong or ovate, with pellucid margin in apical half, erect; caudicles short
  • Follicles narrowly fusiform, acuminate

Nomenclature:

  • Anisotoma Fenzl
    • Fenzl: 330 (1844)
    • Brown: 865 (1909)

Distribution & Notes:

  • Global: Species 2, southern Africa
  • Southern Africa: KwaZulu-Natal and Eastern Cape

References:

  • BROWN, N.E. 1909. Asclepiadeae. Flora capensis 4,1
  • FENZL, E. 1844. Stirpium novarum capensium. Linnaea 17