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

Mesembryanthemaceae - Ruschioideae - Lampranthus Group - Scopelogena L.Bolus

Description :

  • Shrubby perennials forming cushions when old; young stems smooth, bluish green
  • Leaves opposite, fused towards base, erect, terete, semiterete or 3-angled, blunt, to 35 mm long, epidermis smooth
  • Flowers in a many-flowered dichasium, pedicellate, up to 15 mm in diameter
  • Sepals 5, subequal, acute or pointed
  • Petals yellow
  • Staminodes 0
  • Nectary a crenulate ring
  • Ovary with parietal placentas; stigmas 5, filiform, longer than stamens, green
  • Fruit a 5-locular capsule, probably close to Drosanthemum type, woody, top convex; valves once opened do not close again; valve wings 0; expanding keels diverging from base; covering membranes short; closing bodies 0
  • Seeds brown to black, surface rough
  • Flowering in early summer
  • Distinguishing characters :
    • Shrubs with smooth, cylindrical leaves
    • Flowers yellow
    • Fruit without valve wings, covering membranes partially covering locules

Nomenclature:

  • Scopelogena L.Bolus
    • Bolus: 9 (1962)
    • Herre: 282 (1971)
    • Smith et al.: 338 (1998)

Distribution & Notes:

  • Southern Africa : Species 2, restricted to two areas, one near Cape Town and another near Riversdale, Western Cape

References:

  • BOLUS, H.M.L. 1962. Notes on Mesembryanthemum and allied genera. Journal of South African Botany 28
  • HERRE, H. 1971. The genera of the Mesembryanthemaceae . Tafelberg, Cape Town
  • 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