e-Key v3 - Key to Rhizophoraceae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Plants of inland forest and coastal bush
  • Fruit a capsule
  • Seeds arillate, not germinating while on the plant
b
  • Plants of mangrove habitat (in estuaries)
  • Fruit a leathery berry usually germinating on the plant
  • Seeds without aril
Backtrack a
  • Calyx lobes 8-15
  • Flowers solitary, ± 15 mm long
b
  • Calyx lobes 4 or 5(6)
  • Flowers usually in cymes, up to 10 mm long
Backtrack a
  • Leaves mostly elliptic with midrib produced into a caducous mucro
  • Anther filaments shorter than anthers
  • Hypocotyl of germinating seed not ridged
b
  • Leaves mostly obovate, without mucro
  • Anther filaments longer than anthers
  • Hypocotyl longitudinally ridged