@article{souza filho_takaki_2011,  title={Dimorphic cypsela germination and plant growth in Synedrella nodiflora (L.) Gaertn. (Asteraceae)},  volume={71},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842011000300027},  DOI={10.1590/S1519-69842011000300027},  number={2},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Souza Filho, PRM and Takaki, M},  year={2011},  month={May},  pages={541–548} }