@article{dias filho_1996,  title={Germination and emergence of Stachytarpheta cayennensis and Ipomoea asarifolia},  volume={14},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83581996000200005},  DOI={10.1590/S0100-83581996000200005},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Dias Filho, M.B.},  year={1996},  pages={118–126} }