e-Key <span id="jodit_selection_marker_1711447708890_8695152654506448" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Neesenb<span id="jodit_selection_marker_1711447708890_9009613759781161" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>eckia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Cyperaceae - Caricoideae - Schoeneae - Neesenbeckia Levyns

Description:

  • Perennials, tufted
  • Culms erect, cylindrical, with basal nodes
  • Leaves ligulate; sheath with adaxial apex V-shaped; blade: lower 0, upper 1(-2) elongated, profile circular
  • Inflorescence pseudolateral, paniculate, of many spikelets; subtending bracts erect, leaf-like, lowest much longer than remainder
  • Spikelets of 6 or 7 bracts, not definitely 2-ranked, ± lowest 4 glumes empty, shortly awned, followed by a male floret with aborted gynoecium, and then a fertile, bisexual glume
  • Perianth of 6 bristles, long and slender, minutely hairy
  • Stamens 3
  • Style with swollen base, 6-branched
  • Nutlet with short gynophore, broadly ovoid, upper half wrinkled

Nomenclature:

  • Neesenbeckia Levyns
    • Levyns: 74 (1947)
    • Levyns: 128 (1950)
    • Bond & Goldblatt: 44 (1984)
  • Buekia Nees
    • Nees: 300 (1835) not of Giseke
  • Tetraria P.Beauv. section Buekia (Nees) C.B.Clarke in part
    • Clarke: 290 (1898)
  • Tetraria P.Beauv. subgen. Eutetraria, C.B.Clarke
    • Clarke: 277 (1898) in part
    • Kükenthal: 195 (1940)

Distribution & Notes:

  • Southern Africa: Species 1: Neesenbeckia punctoria (Vahl) Levyns (= Tetraria punctoria (Vahl) C.B.Clarke), Western Cape

References:

  • BOND, P. & GOLDBLATT, P. 1984. Plants of the Cape Flora: A descriptive catalogue. Journal of South African Botany Suppl. Vol. 13
  • CLARKE, C.B. 1898. Cyperaceae. Flora capensis 7
  • KÜKENTHAL, G. 1940. Vorarbeiten zu einer Monographie der Rhynchosporoideae 9. Feddes Repertorium 48
  • LEVYNS, M.R. 1947. Tetraria and related genera, with special reference to the flora of the Cape Peninsula. Journal of South African Botany 13
  • LEVYNS, M.R. 1950. Cyperaceae. In R.S. Adamson & T.M. Salter, Flora of the Cape Peninsula. Juta, Cape Town
  • NEES VON ESENBECK, C.G. 1835. Uebersicht der Cyperaceengattungen. Linnaea 9