Luer, Carlyle A. “ICONES PLEUROTHALLIDINARUM (ORCHIDACEAE) MISCELLANEOUS NEW SPECIES AND COMBINATIONS IN THE PLEUROTHALLIDINAE”. Selbyana 2, no. 4 (December 1, 1978): 367–390. Accessed December 18, 2024. https://journals.flvc.org/selbyana/article/view/120428.