Kellogg, T., Higgins, W. E. and Beckner, J. (2006) “Reviewed Works: Icones Pleurothallidinarum XXIV: A First Century of New Species of Stelis of Ecuador by Carlyle A. Luer; A Treasure of Masdevallia, A Monograph of the Genus Masdevallia, Volume 27 by Carlyle A. Luer”, Selbyana, 27(1), pp. 101–105. Available at: (Accessed: 17 July 2024).