Socioeconomic factors influencing knowledge and consumption of food plants by a human group in a mountainous environment in the semiarid region of Bahia, Northeast Brazil.

"Declarations Ethics approval and consent to participateThis study was submitted to and approved by the ethics committee for research with human beings at the Federal University of Vale do São Francisco (CAAE: 80902217.2.0000.5196). All people gave verbal and written (signed the Termo de Consenso Livre e Esclarecido - TCLE) consent for the information they provided to be shared for academic purposes. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding This study was partially financed by the Coordination for the Improvement in Higher Education Personnel - Brazil (CAPES) Finance Code 001. The cost of translating the manuscript was funded by the Pós-Graduação em Ciências da Saúde e Biológicas (Universidade Federal do Vale do São Francisco)."