e-Key v3 - Key to Icacinaceae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Leaves opposite
  • Inflorescences dichotomous
b
  • Leaves alternate
  • Inflorescences various
Backtrack a
  • Trees or shrubs
  • Calyx and corolla present
  • Flowers bisexual, in terminal panicles
  • Style filiform
b
  • Lianas with twining stems
  • Calyx absent
  • Flowers unisexual
  • Stigma sessile
  • Endocarp spiny on inner face