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

Violaceae - Rinorea Aubl.

Description :

  • Trees or shrubs
  • Leaves alternate, petiolate, serrate, rarely entire, with reticulate, arched, closed veins; stipules small, covering very young, pointed leaf buds, caducous
  • Inflorescence simple or compound, axillary and/or terminal; pedicels articulated; bracts small, caducous
  • Flowers regular, small
  • Sepals persistent, short and hard
  • Petals equal or subequal, soft, erect or reflexed, white, greenish white, yellow or red
  • Stamens 5; filaments connate below to form a tube, with or without appendages; anthers with connective variously appendaged and occasionally also bearing thecal appendages
  • Ovary with 3 parietal placentas; style straight; stigma terminal, small; ovules 1-several on each placenta
  • Capsule 3-valved, inner tissues woody, tearing apart from outer skin
  • Seeds 1-3 per valve, compressed, hard, shiny
  • x = 6 (high polyploidy)

Nomenclature:

  • Rinorea Aubl.
    • Aublet: 235, t. 93 (1775)
    • Robson: 246 (1960)
    • Obermeyer: 42 (1976)

Distribution & Notes:

  • Global : Species ± 250, tropics and subtropics
  • Southern Africa : Species 3, Northern Province, Mpumalanga, KwaZulu-Natal and Eastern Cape

References:

  • AUBLET, J.B.C.F. 1775. Histoire des plantes de la Guiane française 1. Pierre-François Didot jeune, London & Paris
  • OBERMEYER, A.A. 1976. Violaceae . Flora of southern Africa 22
  • ROBSON, N.K.B. 1960. Violaceae . Flora zambesiaca 1