[1]
C. E. B. PROENÇA, R. FARIAS-SINGER, and B. M. GOMES, “PLEONOTOMA ORIENTALIS (BIGNONIACEAE – BIGNONIEAE): EXPANDED DESCRIPTION, DISTRIBUTION AND A NEW VARIETY OF A POORLY KNOWN SPECIES”, Edinburgh J. Bot., vol. 64, no. 1, pp. 17–23, Mar. 2007, doi: 10.1017/S0960428606000680.