e-Key <span id="jodit_selection_marker_1709285912376_24942067908718535" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ectot<span id="jodit_selection_marker_1709285912376_29466950501979783" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ropis
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Mesembryanthemaceae - Ruschioideae - Delosperma Group - Ectotropis N.E.Br.

Description:

  • Small tufted perennials, scarcely more than 15 mm high, 30 mm wide; with slender, prostrate, rooting branches; upper parts herbaceous, papillate, possibly annual; roots tuberous
  • Leaves semiterete or subtrigonous, upper surface flat, dorsally convex, ± 4 mm long, 1.5 mm in diameter; minutely textured and reddish in colour
  • Flowers solitary, ± 9 mm in diameter; pedicels ± 13 mm long
  • Petals few, white
  • Stamens ± 25, in one series erect; staminodes 0
  • Ovary partly superior, 5-celled; placentas parietal; stigmas 5, subulate
  • Fruit a 5-locular capsule, small and thin, extremely fragile; valve wings reduced; covering membranes and closing bodies 0
  • Seeds ellipsoid, smooth
  • Flowering in summer
  • Distinguishing characters:
    • Minute tufted perennials
    • Leaves with visible bladder cell idioblasts
    • Flowers solitary, white, without staminodes and with few petals

Nomenclature:

  • Ectotropis N.E.Br.
    • Brown: 12 (1927)
    • Bolus: 99 (1927)
    • Hammer 96 (1997)
    • Smith et al.: 306 (1998)

Distribution & Notes:

  • Southern Africa: Species 1: Ectotropis alpina N.E.Br., restricted distribution at Hogsback in the Amatola Mountains and the Katberg, Eastern Cape

References:

  • BOLUS, H.M.L. 1927. Novitates Africanae. Annals of the Bolus Herbarium 4
  • BROWN, N.E. 1927. Mesembryanthemum and some new genera separated from it. Gardeners' Chronicle 81
  • HAMMER, S.A. 1997. Mesembs from A-Z: Ectotropis alpina. Aloe 33
  • SMITH, G.F., CHESSELET, P., VAN JAARSVELD, E.J., HARTMANN, H., HAMMER, S., VAN WYK, B-.E., BURGOYNE, P., KLAK, C. & KURZWEIL, H. 1998. Mesembs of the world. Briza, Pretoria