Luer, C. A. (1977) “ICONES PLEUROTHALLIDINARUM (ORCHIDACEAE) MISCELLANEOUS SPECIES IN THE PLEUROTHALLIDINAE”, Selbyana, 3(3/4), pp. 203–407. Available at: https://ojs.test.flvc.org/selbyana/article/view/120032 (Accessed: 5 July 2024).