@article{sousa_mendes_val_teixeira_2020,  title={Weed Vegetation Structure in an Area of Organic Acerola Cultivation, Parnaíba, Piauí, Brazil},  volume={38},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582020380100019},  DOI={10.1590/S0100-83582020380100019},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={SOUSA, P.H.S. and MENDES, M.R.A. and VAL, A.D.B. and TEIXEIRA, M.C.S.A.},  year={2020},  pages={e020220659} }