@article{sánchez-olquín_arrieta-espinoza_espinoza esquivel_2007,  title={Vegetative and reproductive development of Costa Rican weedy rice compared with commercial rice (Oryza sativa)},  volume={25},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582007000100002},  DOI={10.1590/S0100-83582007000100002},  number={1},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Sánchez-Olquín, E. and Arrieta-Espinoza, G. and Espinoza Esquivel, A.M.},  year={2007},  month={Jan},  pages={13–23} }