For Fabaceae
Isely, D. 1990. Leguminosae (Fabaceae), volume 3, part 2, Vascular flora of the southeastern United States. University of North Carolina Press, Chapel Hill, NC.
Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii). Monte L. Bean Life Science Museum, Brigham Young Univ., Provo, UT.
Lewis, G.P., B. Scrire, B. Mackinder, and M. Lock, eds. 2005. Legumes of the World. Royal Botanic Gardens, Kew. 577 pp.
Robertson, K.R., and Y.-T. Lee. 1976. The genera of Caesalpinioideae (Leguminosae) in the southeastern United States. J. Arnold Arb. 57: 1-53.
Wilbur, R.L. 1963a. The leguminous plants of North Carolina. N. C. Agricultural Experiment Station Tech. Bull. No. 151, Raleigh, N.C. 294 pp.
Wojciechowski, M.F., M. Lavin, and M.J. Sanderson. 2004. A phylogeny of legumes (Leguminosae) based on analysis of the plastid matK gene resolves many well-supported subclades within the family. Amer. J. Bot. 91: 1846-1862.