Luer, C. A. (1976) “ICONES PLEUROTHALLIDINARUM (ORCHIDACEAE) DRESSLERELLA, A NEW GENUS IN THE PLEUROTHALLIDINAE”, Selbyana, 3(1/2), pp. 1–9. Available at: https://journals.flvc.org/selbyana/article/view/120025 (Accessed: 19 December 2024).