Columnea:
Genus Overview
Introduction
Taxonomy
   Section:  Columnea
   Section:  Ortholoma
   Section:  Collandra
   Section:  Pentadenia
   Section:  Stygnanthe
Morphology
   Flowers
   Fruit
   Vegetation
Ecology
Pollination 1
Pollination 2
Evolution
Columnea in Cultivation
Bibliography
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