@article{ullah_khan_shaukat_2022,  title={Biomass Allocation of <i>Xanthium strumarium</i> L.: A key factor for invasive success at high elevation},  volume={36},  ISSN={0102-3306},  url={https://doi.org/10.1590/0102-33062021abb0272},  DOI={10.1590/0102-33062021abb0272},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Ullah, Rafi and Khan, Nasrullah and Shaukat, Syed Shahid},  year={2022},  pages={e2021abb0272} }