Lohmann, L.G. (2006). Manuscript on a new generic classification of Bignonieae (Bignoniaceae) based on molecular phylogenetic data and morphological synapomorphies
Arbo, M.M. (1999). Bignoniaceae, In: F. Zuloaga & O. Morrone (eds.). Catálogo de las Plantas Vasculares de la República Argentinca II. Monographs in Systematic Botany from the Missouri Botanical Garden 74: 361-374.
WCSP 2014. 'World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://apps.kew.org/wcsp/ Retrieved 2011 onwards
See http://kew.org/about-kew/website-information/legal-notices/index.htm You may use data on these Terms and Conditions and on further condition that: The data is not used for commercial purposes; You may copy and retain data solely for scholarly, educational or research purposes; You may not publish our data, except for small extracts provided for illustrative purposes and duly acknowledged; You acknowledge the source of the data by the words "With the permission of the Trustees of the Royal Botanic Gardens, Kew" in a position which is reasonably prominent in view of your use of the data; Any other use of data or any other content from this website may only be made with our prior written agreement.