e-Key v3 - Key to Periplocoideae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Corolla open, rotate, lobed almost to its base
  • Stamens and outer corona inserted at corolla base
  • Gynostegium completely exposed
b
  • Corolla tube well defined and broadly campanulate to cylindrical
  • Stamens and outer corona inserted within tube, from base to mouth
  • Gynostegium enclosed within corolla tube or exserted
Backtrack a
  • Stamens and outer corona arising at mouth of corolla tube
b
  • Stamens inserted from base to middle of corolla tube
  • Outer corona arising anywhere from base to mouth of tube