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

Juncaceae - Luzula DC.

Description :

  • Tufted, grass-like annual, or usually perennial herbs
  • Leaves flat, linear, with closed basal sheaths, inconspicuously silky-hairy
  • Inflorescence of dense, terminal spikes, heads or panicles, subtended by 1-few leaf-like bracts
  • Scapes long, furnished with reduced leaves or bracts, the upper subtending the inflorescence
  • Flowers each subtended by a small membranous ciliate bract
  • Perianth segments glumaceous
  • Ovary unilocular, with 3, nearly basal ovules
  • Capsule loculicidal
  • Seeds few, ovoid to globose, with or without an apical or basal appendage
  • x = 6 (3) (polyploidy)

Nomenclature:

  • Luzula DC.
    • Candolle: 158 (1805) name conserved
    • Brown: 27 (1897)
    • Carter: 7 (1966)
    • Friedrich-Holzhammer: 3 (1967)
    • Obermeyer: 91 (1985)

Distribution & Notes:

  • Global : Species ± 80, mostly north temperate regions, rare in southern hemisphere
  • Southern Africa : Species 1: Luzula africana Drège ex Steud., Namibia, KwaZulu-Natal, Lesotho and Eastern Cape, at fairly high altitudes

References:

  • BROWN, N.E. 1897. Juncaceae . Flora capensis 7
  • CANDOLLE, A.P. DE. 1805. In J.B.A.P.M. Lamarck & A.P. de Candolle, Flore française edn 3, 3
  • CARTER, S. 1966. Flora of tropical East Africa . Juncaceae
  • FRIEDRICH-HOLZHAMMER, M. 1967. Juncaceae . Prodomus einer Flora von Südwestafrika 156
  • OBERMEYER, A.A. 1985. Juncaceae . Flora of southern Africa 4,2