e-Key <span id="jodit_selection_marker_1710510017164_5581198126562295" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Lichtenst<span id="jodit_selection_marker_1710510017164_9224339346113235" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>einia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Apiaceae - Apioideae - Lichtensteinia Cham. & Schltdl.

Description:

  • Perennial herbs, aromatic, with large rootstock
  • Leaves all in persistent, radical rosette, shortly petiolate, entire, pinnatifid or bipinnatisect, toothed
  • Flowers in compound, bracteate umbels
  • Calyx with 5 thick, ovate, acute lobes
  • Petals elliptic, quadrate or spatulate, with long, inflexed apices, keeled on inner face
  • Disc conical, often mostly connate
  • Stamens ± as long as petals; filaments somewhat fleshy; anthers subdidynamous
  • Ovary smooth or strongly ribbed; styles sometimes minute
  • Fruit ovoid or oblong, nearly terete, crowned with persistent calyx; mericarps semiterete or flattened, flat on one face, convex on other, with 5 primary veins and oil ducts under each; oil ducts absent from furrows and face of mericarps
  • Seeds somewhat flattened, obovate or elliptic, often grooved on back

Nomenclature:

  • Lichtensteinia Cham. & Schltdl.
    • Chamisso & Schlechtendal: 394, t. 5 (1826), name conserved
    • Sonder: 542 (1862)
    • Burtt: 221 (1991)
    • Pimenov & Leonov: 69 (1993)

Distribution & Notes:

  • Global: Species ± 7, South Africa and 1 on St Helena
  • Southern Africa: Species ± 7, widespread along the coastal regions of KwaZulu-Natal, Western and Eastern Cape

References:

  • BURTT, B.L. 1991. Umbelliferae of southern Africa: an introduction and annotated checklist. Edinburgh Journal of Botany 48
  • CHAMISSO, A. DE. & SCHLECHTENDAL, D. DE. 1826. Annesorhiza, Lichtensteinia. Linnaea 1
  • PIMENOV, M.G. & LEONOV, M.V. 1993. The genera of the Umbelliferae. A nomenclator. Royal Botanic Gardens, Kew
  • SONDER, W. 1862. Umbelliferae. Flora capensis 2