References
For Picramnia
Acevedo-RodrÃguez, P., and M.T. Strong. 2012. Catalogue of the seed plants of the West Indies. Smithsonian Contr. Bot 98. Google Scholar
Thomas, W.W. 2014. Picramniaceae. In Flora of North America Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9, Magnoliophyta: Picramniaceae to Rosaceae. Oxford Univ. Press, New York, NY. 713 pp. Google Scholar