Croat, T. B., Grace, A. M., Barbour, P. J., Schulenberg, T. S. and Graham, G. L. (2021) “The process of discovery in and new species from northern Peru, Cerro Colán, Department Amazonas, Province Bagua”, Journal of the Botanical Research Institute of Texas, 15(2), pp. 393-523. doi: 10.17348/jbrit.v15.i2.1157.