Borges, M. S., Viana, B. F., & Neves, E. L. (2002). Aspects of the breeding strategies of two species of Senna (K. Bauhin) P.Mill. (Caesalpiniaceae) co-occurrent in a continental sand dune ecosystem from the Medium São Francisco River, Bahia. SITIENTIBUS série Ciências Biológicas, 2(1/2), 49–54. https://doi.org/10.13102/scb8235