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

Mesembryanthemaceae - Ruschioideae - Leipoldtia Group - Schlechteranthus Schwantes

Description :

  • Dwarf shrubs, up to 400 mm high; branchlets densely leafy, internodes not visible
  • Leaves opposite, united up to half their length into bodies 5 mm long and wide; upper surface flat, keeled on back, usually with 1 or 2 short teeth on keels, mucronate, smooth, glossy with greyish, bluish or reddish colour; stomatal apparatus sunken, overarched by a dome of peristomatal papillae
  • Flowers solitary, subsessile; pedicel bibracteate in middle
  • Sepals 6, unequal
  • Petals 2- or 3-seriate, white, or pink to purple
  • Stamens with surrounding staminodes collected in a central cone; filaments papillate
  • Nectary a crenulate ring
  • Ovary convex on top; placentas parietal; stigmas 10-12, subulate
  • Fruit a 10-12-locular capsule close to Leipoldtia type but with a variable and sometimes complete recurving of covering membranes, with spur-like processes which nearly close opening; expanding keels parallel, diverging towards acute apex; closing bodies present
  • Seeds pear-shaped, somewhat flattened and rough, reddish yellow
  • Flowering in winter
  • Distinguishing characters :
    • Compact perennials, with grey-green short leaves
    • Flowers white or pink to purple, with staminodes collected in a cone

Nomenclature:

  • Schlechteranthus Schwantes
    • Schwantes: 16 (1929)
    • Herre: 278 (1971)
    • Smith et al.: 286 (1998)

Distribution & Notes:

  • Southern Africa : Species 2, occurs in the Richtersveld, Northern Cape

References:

  • HERRE, H. 1971. The genera of the Mesembryanthemaceae . Tafelberg, Cape Town (1971);
  • SCHWANTES, G. 1929. Neue Mesembriaceen IV. Monatsschrift der Deutschen Kakteen Gesellschaft 1
  • 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