PROENÇA, C. E. B., R. FARIAS-SINGER, and B. M. GOMES. “PLEONOTOMA ORIENTALIS (BIGNONIACEAE – BIGNONIEAE): EXPANDED DESCRIPTION, DISTRIBUTION AND A NEW VARIETY OF A POORLY KNOWN SPECIES”. Edinburgh Journal of Botany 64, no. 1 (March 6, 2007): 17–23. Accessed September 3, 2026. https://journals.rbge.org.uk/ejb/article/view/1168.