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

Lamiaceae - Nepetoideae - Ocimeae - Ociminae - Basilicum Moench

Description :

  • Annual, erect aromatic herbs
  • Leaves membranous, entire to dentate
  • Inflorescences terminal on slender main and lateral branches, spike-like; flowers shortly pedicellate, in usually 2-6-flowered verticils; bracts much smaller than leaves, persistent
  • Calyx bilabiate, somewhat declinate, accrescent; tube campanulate, 5-toothed; upper tooth the largest, ovate, slightly decurrent, two lateral teeth lanceolate, subulate
  • Corolla small, obscurely bilabiate; tube short; upper lip short and broad, 4-lobed; lower lip oblong, nearly flat, entire
  • Stamens 4, didynamous, declinate; filaments not kneed or crested near base; anthers 1-thecous
  • Disc saucer-shaped
  • Ovary glabrous; style shortly exserted; stigma bifid
  • Nutlets ovoid, somewhat compressed, smooth, pale brown
  • x = 7 (1 report) (polyploidy)

Nomenclature:

  • Basilicum Moench
    • Moench: 143 (1802)
    • Morton: 238 (1962)
    • Codd: 217 (1985)
  • Moschosma Rchb.
    • Reichenbach: 171 (1828)

Distribution & Notes:

  • Global : Species 7, in tropical regions of the Old World
  • Southern Africa : Species 1: Basilicum polystachyon (L.) Moench is recorded from the eastern lowveld of Mpumalanga, Swaziland and N KwaZulu-Natal

References:

  • CODD, L.E. 1985. Lamiaceae . Flora of southern Africa 28
  • MOENCH, C. 1802. Supplementum ad methodum plantas . Nova libraria academiae, Marburg
  • MORTON, J.K. 1962. Cytotaxonomic studies on the West African Labiatae . Journal of the Linnean Society, Botany 58
  • REICHENBACH, H.G.L. 1828. Conspectus regni vegetabilis . Cnobloch, Leipzig