References
For Erythrina
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. Google Scholar
Nesom, G.L. 2016e. Erythrina herbacea (Fabaceae) and two close relatives from Mexico. Phytoneuron 2016-39: 1–14. Published 31 May 2016. ISSN 2153 733X Google Scholar
Nesom, G.L. 2023e. Erythrina. Pp. 391-392. In Flora of North America Editorial Committee. 2023a. Flora of North America north of Mexico. Volume 11.1, Magnoliophyta: Fabaceae, part 1. Oxford Univ. Press, New York, NY. 541 pp. Google Scholar