Luer, Carlyle A. “ICONES PLEUROTHALLIDINARUM (ORCHIDACEAE) DRESSLERELLA, A NEW GENUS IN THE PLEUROTHALLIDINAE”. Selbyana 3, no. 1/2 (December 1, 1976): 1–9. Accessed December 18, 2024. https://journals.flvc.org/selbyana/article/view/120025.