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Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families

Bignoniaceae >

Leaves compound Bignoniaceae
consider the other alternative
Corolla purple, yellow, or orange to red
consider the other alternative
Corolla not purple
consider the other alternative
Corolla yellow and densely pubescent on outside, creamy yellow inside Pithecoctenium