Short-term temporal analysis and children's knowledge of the composition of important medicinal plants: the structural core hypothesis.

"additional file 1. raw data"

"Declarations Ethics approval and consent to participateThis study was submitted and approved by the Official State Body of the Research Ethics Committee of the University of Pernambuco (CAAE:89887817.6.0000.5207). 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 financed by the FACEPE [Foundation for Support to Science and Technology of the State of Pernambuco] [http://www.facepe.br] awarded to DCPS, and CNPq [National Council for Scientific and Technological Development] in the productivity grant awarded to UPA. The study received a contribution from the INCT Ethnobiology, Bioprospecting, and Nature Conservation, certified by CNPq, with financial support from the Foundation for Support to Science and Technology of the State of Pernambuco as a grant [Grant number: APQ-0562-2.01/17] given to UPA. The funders had no role in the study design, data collection and analysis, decision to publish, or in manuscript preparation."