e-Key <span id="jodit_selection_marker_1710247787439_5289254130227148" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Hypo<span id="jodit_selection_marker_1710247787439_24646249455029823" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>estes
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Acanthaceae - Acanthoideae - Justicieae - Diclipterinae - Hypoestes Sol. ex R.Br.

Description:

  • Herbs or undershrubs
  • Leaves entire
  • Inflorescence axillary, umbel-like group of monochasial cymes, sometimes reduced; primary bracts foliaceous, secondary bracts linear-lanceolate, tertiary bracts obovate, elliptic, or narrowly lanceolate, free or united into a tube, quaternary bracts linear-lanceolate when present
  • Calyx regular; lobes 4 or 5, linear-lanceolate; tube shorter than lobes
  • Corolla 2-lipped, resupinate, hairy; lip in upper position 3-toothed or shortly 3-lobed, rugula indistinct; lip in lower position entire or emarginate; aestivation ascending; tube shorter than lobes, cylindric below, somewhat campanulate above
  • Androecium: fertile stamens 2, arising in corolla throat, exserted; filaments linear, thinly hairy; anthers monothecous; theca muticous; staminodes 0
  • Pollen prolate, 3-colporate, with pseudocolpi; surface reticulate
  • Disc cupular, with V-shaped slit, with 2 awns
  • Gynoecium: ovary ellipsoid, with 2 ovules in each locule; style filiform, exserted; style branches 2, equal, cylindriform, longer than broad
  • Capsule ovoid, stipitate
  • Seeds discoid; surface smooth or rough, with or without tubercles
  • x = 10 (aneuploids)

Nomenclature:

  • Hypoestes Sol. ex R.Br.
    • Brown: 474 (1810)
    • Balkwill & Getliffe Norris: 133 (1985)

Distribution & Notes:

  • Global: Species ± 40, Africa to Asia, East Indies and Australia
  • Southern Africa: Species 3, Namibia, Botswana, Swaziland and mainly northern and eastern provinces of South Africa south to ± Still Bay (Western Cape)

References:

  • BALKWILL, K. & GETLIFFE NORRIS, F. 1985. Taxonomic studies in the Acanthaceae: the genus Hypoestes in southern Africa. South African Journal of Botany 51
  • BROWN, R. 1810. Hygrophila, Hypoestes, Nelsonia. Prodromus florae Novae Hollandiae. J. Johnson & Co., London