Smith, J. F., Ooi, M., Schulte, L. J., Amaya, M. M., Clark, J. L. & al. 2013: The disintegration of the subgeneric classification of Columnea (Gesneriaceae). – Selbyana 31: 126–142

Title	The disintegration of the subgeneric classification of Columnea (Gesneriaceae)
Authorship	Smith, J. F., Ooi, M., Schulte, L. J., Amaya, M. M., Clark, J. L. & al.
Date published	2013
Volume	31
In journal	Selbyana
Pages	126–142